diff --git a/engine/clients/elasticsearch/search.py b/engine/clients/elasticsearch/search.py
index 29d20ec5..1c0e435f 100644
--- a/engine/clients/elasticsearch/search.py
+++ b/engine/clients/elasticsearch/search.py
@@ -51,7 +51,7 @@ def search_one(cls, vector, meta_conditions, top) -> List[Tuple[int, float]]:
             "field": "vector",
             "query_vector": vector,
             "k": top,
-            **{"num_candidates": 100, **cls.search_params},
+            **cls.search_params["config"],
         }
 
         meta_conditions = cls.parser.parse(meta_conditions)
diff --git a/engine/clients/milvus/config.py b/engine/clients/milvus/config.py
index 793ecfb7..48d26ed3 100644
--- a/engine/clients/milvus/config.py
+++ b/engine/clients/milvus/config.py
@@ -23,4 +23,5 @@
     DataType.INT64: 0,
     DataType.VARCHAR: "---MILVUS DOES NOT ACCEPT EMPTY STRINGS---",
     DataType.FLOAT: 0.0,
+    DataType.DOUBLE: 0.0,
 }
diff --git a/engine/clients/milvus/search.py b/engine/clients/milvus/search.py
index 9b155f7b..f2e56d6f 100644
--- a/engine/clients/milvus/search.py
+++ b/engine/clients/milvus/search.py
@@ -38,7 +38,7 @@ def get_mp_start_method(cls):
 
     @classmethod
     def search_one(cls, vector, meta_conditions, top) -> List[Tuple[int, float]]:
-        param = {"metric_type": cls.distance, "params": cls.search_params["params"]}
+        param = {"metric_type": cls.distance, "params": cls.search_params["config"]}
         try:
             res = cls.collection.search(
                 data=[vector],
diff --git a/engine/clients/opensearch/search.py b/engine/clients/opensearch/search.py
index 8f388380..364fc0cc 100644
--- a/engine/clients/opensearch/search.py
+++ b/engine/clients/opensearch/search.py
@@ -84,5 +84,5 @@ def search_one(cls, vector, meta_conditions, top) -> List[Tuple[int, float]]:
     def setup_search(cls):
         if cls.search_params:
             cls.client.indices.put_settings(
-                body=cls.search_params, index=OPENSEARCH_INDEX
+                body=cls.search_params["config"], index=OPENSEARCH_INDEX
             )
diff --git a/engine/clients/pgvector/search.py b/engine/clients/pgvector/search.py
index 62f53035..91bcd5c9 100644
--- a/engine/clients/pgvector/search.py
+++ b/engine/clients/pgvector/search.py
@@ -23,9 +23,7 @@ def init_client(cls, host, distance, connection_params: dict, search_params: dic
         cls.conn = psycopg.connect(**get_db_config(host, connection_params))
         register_vector(cls.conn)
         cls.cur = cls.conn.cursor()
-        cls.cur.execute(
-            f"SET hnsw.ef_search = {search_params['search_params']['hnsw_ef']}"
-        )
+        cls.cur.execute(f"SET hnsw.ef_search = {search_params['config']['hnsw_ef']}")
         if distance == Distance.COSINE:
             cls.query = f"SELECT id, embedding <=> %s AS _score FROM items ORDER BY _score LIMIT %s"
         elif distance == Distance.L2:
diff --git a/engine/clients/qdrant/search.py b/engine/clients/qdrant/search.py
index 591a91b1..411f889b 100644
--- a/engine/clients/qdrant/search.py
+++ b/engine/clients/qdrant/search.py
@@ -40,8 +40,6 @@ def search_one(cls, vector, meta_conditions, top) -> List[Tuple[int, float]]:
             query_vector=vector,
             query_filter=cls.parser.parse(meta_conditions),
             limit=top,
-            search_params=rest.SearchParams(
-                **cls.search_params.get("search_params", {})
-            ),
+            search_params=rest.SearchParams(**cls.search_params.get("config", {})),
         )
         return [(hit.id, hit.score) for hit in res]
diff --git a/engine/clients/redis/search.py b/engine/clients/redis/search.py
index dca31919..5d5858df 100644
--- a/engine/clients/redis/search.py
+++ b/engine/clients/redis/search.py
@@ -64,7 +64,7 @@ def search_one(cls, vector, meta_conditions, top) -> List[Tuple[int, float]]:
         params_dict = {
             "vec_param": np.array(vector).astype(np.float32).tobytes(),
             "K": top,
-            "EF": cls.search_params["search_params"]["ef"],
+            **cls.search_params["config"],
             **params,
         }
         results = cls._ft.search(q, query_params=params_dict)
diff --git a/engine/clients/weaviate/search.py b/engine/clients/weaviate/search.py
index 4218be92..74fa926e 100644
--- a/engine/clients/weaviate/search.py
+++ b/engine/clients/weaviate/search.py
@@ -45,7 +45,7 @@ def search_one(self, vector, meta_conditions, top) -> List[Tuple[int, float]]:
     def setup_search(self):
         self.collection.config.update(
             vector_index_config=Reconfigure.VectorIndex.hnsw(
-                ef=self.search_params["vectorIndexConfig"]["ef"]
+                ef=self.search_params["config"]["ef"]
             )
         )
 
diff --git a/engine/servers/milvus-limit-ram/docker-compose.yaml b/engine/servers/milvus-limit-ram/docker-compose.yaml
index 5c1aa231..888b9b9c 100644
--- a/engine/servers/milvus-limit-ram/docker-compose.yaml
+++ b/engine/servers/milvus-limit-ram/docker-compose.yaml
@@ -39,7 +39,7 @@ services:
 
   standalone:
     container_name: milvus-standalone
-    image: milvusdb/milvus:v2.3.0-beta
+    image: milvusdb/milvus:v2.3.1
     command: ["milvus", "run", "standalone"]
     environment:
       ETCD_ENDPOINTS: etcd:2379
diff --git a/experiments/configurations/elasticsearch-single-node.json b/experiments/configurations/elasticsearch-single-node.json
index b3f0f609..529b825c 100644
--- a/experiments/configurations/elasticsearch-single-node.json
+++ b/experiments/configurations/elasticsearch-single-node.json
@@ -7,8 +7,8 @@
     },
     "collection_params": { "index_options": { "m": 16, "ef_construction": 100 } },
     "search_params": [
-      { "parallel": 1, "num_candidates": 128 }, { "parallel": 1, "num_candidates": 256 }, { "parallel": 1, "num_candidates": 512 },
-      { "parallel": 100, "num_candidates": 128 }, { "parallel": 100, "num_candidates": 256 }, { "parallel": 100, "num_candidates": 512 }
+      { "parallel": 1, "config": { "num_candidates": 128 } }, { "parallel": 1, "config": { "num_candidates": 256 } }, { "parallel": 1, "config": { "num_candidates": 512 } },
+      { "parallel": 100, "config": { "num_candidates": 128 } }, { "parallel": 100, "config": { "num_candidates": 256 } }, { "parallel": 100, "config": { "num_candidates": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -20,8 +20,8 @@
     },
     "collection_params": { "index_options": { "m": 16, "ef_construction": 128 } },
     "search_params": [
-      { "parallel": 1, "num_candidates": 128 }, { "parallel": 1, "num_candidates": 256 }, { "parallel": 1, "num_candidates": 512 },
-      { "parallel": 100, "num_candidates": 128 }, { "parallel": 100, "num_candidates": 256 }, { "parallel": 100, "num_candidates": 512 }
+      { "parallel": 1, "config": { "num_candidates": 128 } }, { "parallel": 1, "config": { "num_candidates": 256 } }, { "parallel": 1, "config": { "num_candidates": 512 } },
+      { "parallel": 100, "config": { "num_candidates": 128 } }, { "parallel": 100, "config": { "num_candidates": 256 } }, { "parallel": 100, "config": { "num_candidates": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -33,8 +33,8 @@
     },
     "collection_params": { "index_options": { "m": 32, "ef_construction": 128 } },
     "search_params": [
-      { "parallel": 1, "num_candidates": 128 }, { "parallel": 1, "num_candidates": 256 }, { "parallel": 1, "num_candidates": 512 },
-      { "parallel": 100, "num_candidates": 128 }, { "parallel": 100, "num_candidates": 256 }, { "parallel": 100, "num_candidates": 512 }
+      { "parallel": 1, "config": { "num_candidates": 128 } }, { "parallel": 1, "config": { "num_candidates": 256 } }, { "parallel": 1, "config": { "num_candidates": 512 } },
+      { "parallel": 100, "config": { "num_candidates": 128 } }, { "parallel": 100, "config": { "num_candidates": 256 } }, { "parallel": 100, "config": { "num_candidates": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -46,8 +46,8 @@
     },
     "collection_params": { "index_options": { "m": 32, "ef_construction": 256 } },
     "search_params": [
-      { "parallel": 1, "num_candidates": 128 }, { "parallel": 1, "num_candidates": 256 }, { "parallel": 1, "num_candidates": 512 },
-      { "parallel": 100, "num_candidates": 128 }, { "parallel": 100, "num_candidates": 256 }, { "parallel": 100, "num_candidates": 512 }
+      { "parallel": 1, "config": { "num_candidates": 128 } }, { "parallel": 1, "config": { "num_candidates": 256 } }, { "parallel": 1, "config": { "num_candidates": 512 } },
+      { "parallel": 100, "config": { "num_candidates": 128 } }, { "parallel": 100, "config": { "num_candidates": 256 } }, { "parallel": 100, "config": { "num_candidates": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -59,8 +59,8 @@
     },
     "collection_params": { "index_options": { "m": 32, "ef_construction": 512 } },
     "search_params": [
-      { "parallel": 1, "num_candidates": 128 }, { "parallel": 1, "num_candidates": 256 }, { "parallel": 1, "num_candidates": 512 },
-      { "parallel": 100, "num_candidates": 128 }, { "parallel": 100, "num_candidates": 256 }, { "parallel": 100, "num_candidates": 512 }
+      { "parallel": 1, "config": { "num_candidates": 128 } }, { "parallel": 1, "config": { "num_candidates": 256 } }, { "parallel": 1, "config": { "num_candidates": 512 } },
+      { "parallel": 100, "config": { "num_candidates": 128 } }, { "parallel": 100, "config": { "num_candidates": 256 } }, { "parallel": 100, "config": { "num_candidates": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -72,8 +72,8 @@
     },
     "collection_params": { "index_options": { "m": 64, "ef_construction": 256 } },
     "search_params": [
-      { "parallel": 1, "num_candidates": 128 }, { "parallel": 1, "num_candidates": 256 }, { "parallel": 1, "num_candidates": 512 },
-      { "parallel": 100, "num_candidates": 128 }, { "parallel": 100, "num_candidates": 256 }, { "parallel": 100, "num_candidates": 512 }
+      { "parallel": 1, "config": { "num_candidates": 128 } }, { "parallel": 1, "config": { "num_candidates": 256 } }, { "parallel": 1, "config": { "num_candidates": 512 } },
+      { "parallel": 100, "config": { "num_candidates": 128 } }, { "parallel": 100, "config": { "num_candidates": 256 } }, { "parallel": 100, "config": { "num_candidates": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -85,8 +85,8 @@
     },
     "collection_params": { "index_options": { "m": 64, "ef_construction": 512 } },
     "search_params": [
-      { "parallel": 1, "num_candidates": 128 }, { "parallel": 1, "num_candidates": 256 }, { "parallel": 1, "num_candidates": 512 },
-      { "parallel": 100, "num_candidates": 128 }, { "parallel": 100, "num_candidates": 256 }, { "parallel": 100, "num_candidates": 512 }
+      { "parallel": 1, "config": { "num_candidates": 128 } }, { "parallel": 1, "config": { "num_candidates": 256 } }, { "parallel": 1, "config": { "num_candidates": 512 } },
+      { "parallel": 100, "config": { "num_candidates": 128 } }, { "parallel": 100, "config": { "num_candidates": 256 } }, { "parallel": 100, "config": { "num_candidates": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   }
diff --git a/experiments/configurations/milvus-on-disk.json b/experiments/configurations/milvus-on-disk.json
index 971bd0ee..997edcf7 100644
--- a/experiments/configurations/milvus-on-disk.json
+++ b/experiments/configurations/milvus-on-disk.json
@@ -5,7 +5,7 @@
     "connection_params": {},
     "collection_params": {},
     "search_params": [
-      { "parallel": 8, "params": { } }
+      { "parallel": 8, "config": { } }
     ],
     "upload_params": { "parallel": 4, "index_type": "DISKANN", "index_params": {  } }
   }
diff --git a/experiments/configurations/milvus-single-node.json b/experiments/configurations/milvus-single-node.json
index 229cd068..bffc0a1c 100644
--- a/experiments/configurations/milvus-single-node.json
+++ b/experiments/configurations/milvus-single-node.json
@@ -5,8 +5,8 @@
     "connection_params": {},
     "collection_params": {},
     "search_params": [
-      { "parallel": 1, "params": { "ef": 128 } }, { "parallel": 1, "params": { "ef": 256 } }, { "parallel": 1, "params": { "ef": 512 } },
-      { "parallel": 100, "params": { "ef": 128 } }, { "parallel": 100, "params": { "ef": 256 } }, { "parallel": 100, "params": { "ef": 512 } }
+      { "parallel": 1, "config": { "ef": 128 } }, { "parallel": 1, "config": { "ef": 256 } }, { "parallel": 1, "config": { "ef": 512 } },
+      { "parallel": 100, "config": { "ef": 128 } }, { "parallel": 100, "config": { "ef": 256 } }, { "parallel": 100, "config": { "ef": 512 } }
     ],
     "upload_params": { "parallel": 16, "index_params": { "efConstruction": 100, "M": 16 } }
   },
@@ -16,8 +16,8 @@
     "connection_params": {},
     "collection_params": {},
     "search_params": [
-      { "parallel": 1, "params": { "ef": 128 } }, { "parallel": 1, "params": { "ef": 256 } }, { "parallel": 1, "params": { "ef": 512 } },
-      { "parallel": 100, "params": { "ef": 128 } }, { "parallel": 100, "params": { "ef": 256 } }, { "parallel": 100, "params": { "ef": 512 } }
+      { "parallel": 1, "config": { "ef": 128 } }, { "parallel": 1, "config": { "ef": 256 } }, { "parallel": 1, "config": { "ef": 512 } },
+      { "parallel": 100, "config": { "ef": 128 } }, { "parallel": 100, "config": { "ef": 256 } }, { "parallel": 100, "config": { "ef": 512 } }
     ],
     "upload_params": { "parallel": 16, "index_params": { "efConstruction": 128, "M": 16 } }
   },
@@ -27,8 +27,8 @@
     "connection_params": {},
     "collection_params": {},
     "search_params": [
-      { "parallel": 1, "params": { "ef": 128 } }, { "parallel": 1, "params": { "ef": 256 } }, { "parallel": 1, "params": { "ef": 512 } },
-      { "parallel": 100, "params": { "ef": 128 } }, { "parallel": 100, "params": { "ef": 256 } }, { "parallel": 100, "params": { "ef": 512 } }
+      { "parallel": 1, "config": { "ef": 128 } }, { "parallel": 1, "config": { "ef": 256 } }, { "parallel": 1, "config": { "ef": 512 } },
+      { "parallel": 100, "config": { "ef": 128 } }, { "parallel": 100, "config": { "ef": 256 } }, { "parallel": 100, "config": { "ef": 512 } }
     ],
     "upload_params": { "parallel": 16, "index_params": { "efConstruction": 128, "M": 32 } }
   },
@@ -38,8 +38,8 @@
     "connection_params": {},
     "collection_params": {},
     "search_params": [
-      { "parallel": 1, "params": { "ef": 128 } }, { "parallel": 1, "params": { "ef": 256 } }, { "parallel": 1, "params": { "ef": 512 } },
-      { "parallel": 100, "params": { "ef": 128 } }, { "parallel": 100, "params": { "ef": 256 } }, { "parallel": 100, "params": { "ef": 512 } }
+      { "parallel": 1, "config": { "ef": 128 } }, { "parallel": 1, "config": { "ef": 256 } }, { "parallel": 1, "config": { "ef": 512 } },
+      { "parallel": 100, "config": { "ef": 128 } }, { "parallel": 100, "config": { "ef": 256 } }, { "parallel": 100, "config": { "ef": 512 } }
     ],
     "upload_params": { "parallel": 16, "index_params": { "efConstruction": 256, "M": 32 } }
   },
@@ -49,8 +49,8 @@
     "connection_params": {},
     "collection_params": {},
     "search_params": [
-      { "parallel": 1, "params": { "ef": 128 } }, { "parallel": 1, "params": { "ef": 256 } }, { "parallel": 1, "params": { "ef": 512 } },
-      { "parallel": 100, "params": { "ef": 128 } }, { "parallel": 100, "params": { "ef": 256 } }, { "parallel": 100, "params": { "ef": 512 } }
+      { "parallel": 1, "config": { "ef": 128 } }, { "parallel": 1, "config": { "ef": 256 } }, { "parallel": 1, "config": { "ef": 512 } },
+      { "parallel": 100, "config": { "ef": 128 } }, { "parallel": 100, "config": { "ef": 256 } }, { "parallel": 100, "config": { "ef": 512 } }
     ],
     "upload_params": { "parallel": 16, "index_params": { "efConstruction": 512, "M": 32 } }
   },
@@ -60,8 +60,8 @@
     "connection_params": {},
     "collection_params": {},
     "search_params": [
-      { "parallel": 1, "params": { "ef": 128 } }, { "parallel": 1, "params": { "ef": 256 } }, { "parallel": 1, "params": { "ef": 512 } },
-      { "parallel": 100, "params": { "ef": 128 } }, { "parallel": 100, "params": { "ef": 256 } }, { "parallel": 100, "params": { "ef": 512 } }
+      { "parallel": 1, "config": { "ef": 128 } }, { "parallel": 1, "config": { "ef": 256 } }, { "parallel": 1, "config": { "ef": 512 } },
+      { "parallel": 100, "config": { "ef": 128 } }, { "parallel": 100, "config": { "ef": 256 } }, { "parallel": 100, "config": { "ef": 512 } }
     ],
     "upload_params": { "parallel": 16, "index_params": { "efConstruction": 256, "M": 64 } }
   },
@@ -71,8 +71,8 @@
     "connection_params": {},
     "collection_params": {},
     "search_params": [
-      { "parallel": 1, "params": { "ef": 128 } }, { "parallel": 1, "params": { "ef": 256 } }, { "parallel": 1, "params": { "ef": 512 } },
-      { "parallel": 100, "params": { "ef": 128 } }, { "parallel": 100, "params": { "ef": 256 } }, { "parallel": 100, "params": { "ef": 512 } }
+      { "parallel": 1, "config": { "ef": 128 } }, { "parallel": 1, "config": { "ef": 256 } }, { "parallel": 1, "config": { "ef": 512 } },
+      { "parallel": 100, "config": { "ef": 128 } }, { "parallel": 100, "config": { "ef": 256 } }, { "parallel": 100, "config": { "ef": 512 } }
     ],
     "upload_params": { "parallel": 16, "index_params": { "efConstruction": 512, "M": 64 } }
   }
diff --git a/experiments/configurations/opensearch-single-node.json b/experiments/configurations/opensearch-single-node.json
index 348b850e..dda9314f 100644
--- a/experiments/configurations/opensearch-single-node.json
+++ b/experiments/configurations/opensearch-single-node.json
@@ -7,8 +7,8 @@
     },
     "collection_params": { "method": { "parameters": { "m": 16, "ef_construction": 100 } } },
 "search_params": [
-      { "parallel": 1, "knn.algo_param.ef_search": 128 }, { "parallel": 1, "knn.algo_param.ef_search": 256 }, { "parallel": 1, "knn.algo_param.ef_search": 512 },
-      { "parallel": 100, "knn.algo_param.ef_search": 128 }, { "parallel": 100, "knn.algo_param.ef_search": 256 }, { "parallel": 100, "knn.algo_param.ef_search": 512 }
+      { "parallel": 1, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 512 } },
+      { "parallel": 100, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -20,9 +20,8 @@
     },
     "collection_params": { "method": { "parameters": { "m": 16, "ef_construction": 128 } } },
     "search_params": [
-      { "parallel": 1, "knn.algo_param.ef_search": 128 }, { "parallel": 1, "knn.algo_param.ef_search": 256 }, { "parallel": 1, "knn.algo_param.ef_search": 512 },
-      { "parallel": 100, "knn.algo_param.ef_search": 128 }, { "parallel": 100, "knn.algo_param.ef_search": 256 }, { "parallel": 100, "knn.algo_param.ef_search": 512 }
-    ],
+      { "parallel": 1, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 512 } },
+      { "parallel": 100, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 512 } }    ],
     "upload_params": { "parallel": 16 }
   },
   {
@@ -33,9 +32,8 @@
     },
     "collection_params": { "method": { "parameters": { "m": 32, "ef_construction": 128 } } },
     "search_params": [
-      { "parallel": 1, "knn.algo_param.ef_search": 128 }, { "parallel": 1, "knn.algo_param.ef_search": 256 }, { "parallel": 1, "knn.algo_param.ef_search": 512 },
-      { "parallel": 100, "knn.algo_param.ef_search": 128 }, { "parallel": 100, "knn.algo_param.ef_search": 256 }, { "parallel": 100, "knn.algo_param.ef_search": 512 }
-    ],
+      { "parallel": 1, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 512 } },
+      { "parallel": 100, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 512 } }    ],
     "upload_params": { "parallel": 16 }
   },
   {
@@ -46,9 +44,8 @@
     },
     "collection_params": { "method": { "parameters": { "m": 32, "ef_construction": 256 } } },
     "search_params": [
-      { "parallel": 1, "knn.algo_param.ef_search": 128 }, { "parallel": 1, "knn.algo_param.ef_search": 256 }, { "parallel": 1, "knn.algo_param.ef_search": 512 },
-      { "parallel": 100, "knn.algo_param.ef_search": 128 }, { "parallel": 100, "knn.algo_param.ef_search": 256 }, { "parallel": 100, "knn.algo_param.ef_search": 512 }
-    ],
+      { "parallel": 1, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 512 } },
+      { "parallel": 100, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 512 } }    ],
     "upload_params": { "parallel": 16 }
   },
   {
@@ -59,9 +56,8 @@
     },
     "collection_params": { "method": { "parameters": { "m": 32, "ef_construction": 512 } } },
     "search_params": [
-      { "parallel": 1, "knn.algo_param.ef_search": 128 }, { "parallel": 1, "knn.algo_param.ef_search": 256 }, { "parallel": 1, "knn.algo_param.ef_search": 512 },
-      { "parallel": 100, "knn.algo_param.ef_search": 128 }, { "parallel": 100, "knn.algo_param.ef_search": 256 }, { "parallel": 100, "knn.algo_param.ef_search": 512 }
-    ],
+      { "parallel": 1, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 512 } },
+      { "parallel": 100, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 512 } }    ],
     "upload_params": { "parallel": 16 }
   },
   {
@@ -72,9 +68,8 @@
     },
     "collection_params": { "method": { "parameters": { "m": 64, "ef_construction": 256 } } },
     "search_params": [
-      { "parallel": 1, "knn.algo_param.ef_search": 128 }, { "parallel": 1, "knn.algo_param.ef_search": 256 }, { "parallel": 1, "knn.algo_param.ef_search": 512 },
-      { "parallel": 100, "knn.algo_param.ef_search": 128 }, { "parallel": 100, "knn.algo_param.ef_search": 256 }, { "parallel": 100, "knn.algo_param.ef_search": 512 }
-    ],
+      { "parallel": 1, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 512 } },
+      { "parallel": 100, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 512 } }    ],
     "upload_params": { "parallel": 16 }
   },
   {
@@ -85,9 +80,8 @@
     },
     "collection_params": { "method": { "parameters": { "m": 64, "ef_construction": 512 } } },
     "search_params": [
-      { "parallel": 1, "knn.algo_param.ef_search": 128 }, { "parallel": 1, "knn.algo_param.ef_search": 256 }, { "parallel": 1, "knn.algo_param.ef_search": 512 },
-      { "parallel": 100, "knn.algo_param.ef_search": 128 }, { "parallel": 100, "knn.algo_param.ef_search": 256 }, { "parallel": 100, "knn.algo_param.ef_search": 512 }
-    ],
+      { "parallel": 1, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 1, "config": { "knn.algo_param.ef_search": 512 } },
+      { "parallel": 100, "config": { "knn.algo_param.ef_search": 128 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 256 } }, { "parallel": 100, "config": { "knn.algo_param.ef_search": 512 } }    ],
     "upload_params": { "parallel": 16 }
   }
 ]
diff --git a/experiments/configurations/pgvector-single-node.json b/experiments/configurations/pgvector-single-node.json
index 22ced04d..31b97fca 100644
--- a/experiments/configurations/pgvector-single-node.json
+++ b/experiments/configurations/pgvector-single-node.json
@@ -5,7 +5,7 @@
         "connection_params": {},
         "collection_params": {},
         "search_params": [
-          { "parallel": 8, "search_params": { "hnsw_ef": 128 } }
+          { "parallel": 8, "config": { "hnsw_ef": 128 } }
         ],
         "upload_params": { "parallel": 16, "batch_size": 1024, "hnsw_config": { "m": 16, "ef_construct": 128 } }
     },
@@ -15,9 +15,9 @@
       "connection_params": {},
       "collection_params": {},
       "search_params": [
-        { "parallel": 8, "search_params": { "hnsw_ef": 128 } },
-        { "parallel": 16, "search_params": { "hnsw_ef": 128 } },
-        { "parallel": 100, "search_params": { "hnsw_ef": 128 } }
+        { "parallel": 8, "config": { "hnsw_ef": 128 } },
+        { "parallel": 16, "config": { "hnsw_ef": 128 } },
+        { "parallel": 100, "config": { "hnsw_ef": 128 } }
       ],
       "upload_params": { "parallel": 1, "batch_size": 1024, "hnsw_config": { "m": 16, "ef_construct": 128 } }
     },
@@ -27,8 +27,8 @@
         "connection_params": {},
         "collection_params": {},
         "search_params": [
-          { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-          { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+          { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+          { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
         ],
         "upload_params": { "parallel": 16, "hnsw_config": { "m": 16, "ef_construct": 128 } }
     },
@@ -38,8 +38,8 @@
         "connection_params": {},
         "collection_params": {},
         "search_params": [
-          { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-          { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+          { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+          { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
         ],
         "upload_params": { "parallel": 16, "hnsw_config": { "m": 32, "ef_construct": 128 } }
     },
@@ -49,8 +49,8 @@
         "connection_params": {},
         "collection_params": {},
         "search_params": [
-          { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-          { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+          { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+          { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
         ],
         "upload_params": { "parallel": 16, "hnsw_config": { "m": 32, "ef_construct": 256 } }
     },
@@ -60,8 +60,8 @@
         "connection_params": {},
         "collection_params": {},
         "search_params": [
-          { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-          { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+          { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+          { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
         ],
         "upload_params": { "parallel": 16, "hnsw_config": { "m": 32, "ef_construct": 512 } }
     },
@@ -71,8 +71,8 @@
         "connection_params": {},
         "collection_params": {},
         "search_params": [
-          { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-          { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+          { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+          { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
         ],
         "upload_params": { "parallel": 16, "hnsw_config": { "m": 64, "ef_construct": 256 } }
     },
@@ -82,8 +82,8 @@
         "connection_params": {},
         "collection_params": {},
         "search_params": [
-          { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-          { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+          { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+          { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
         ],
         "upload_params": { "parallel": 16, "hnsw_config": { "m": 64, "ef_construct": 512 } }
     }
diff --git a/experiments/configurations/qdrant-on-disk.json b/experiments/configurations/qdrant-on-disk.json
index b412557a..36497eef 100644
--- a/experiments/configurations/qdrant-on-disk.json
+++ b/experiments/configurations/qdrant-on-disk.json
@@ -8,7 +8,7 @@
       "hnsw_config": { "on_disk": true }
     },
     "search_params": [
-      { "parallel": 8, "search_params": { "hnsw_ef": 128 } }
+      { "parallel": 8, "config": { "hnsw_ef": 128 } }
     ],
     "upload_params": { "parallel": 4 }
   }
diff --git a/experiments/configurations/qdrant-single-node-bq-rps.json b/experiments/configurations/qdrant-single-node-bq-rps.json
index 09f95c83..1708bcfc 100644
--- a/experiments/configurations/qdrant-single-node-bq-rps.json
+++ b/experiments/configurations/qdrant-single-node-bq-rps.json
@@ -7,7 +7,7 @@
       "quantization_config": { "binary": {"always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } }
     ],
     "upload_params": { "parallel": 1, "batch_size": 1024 }
   },
@@ -21,38 +21,38 @@
       "quantization_config": { "binary": {"always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -66,38 +66,38 @@
       "quantization_config": { "binary": {"always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -111,38 +111,38 @@
       "quantization_config": { "binary": {"always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -156,38 +156,38 @@
       "quantization_config": { "binary": {"always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -201,38 +201,38 @@
       "quantization_config": { "binary": {"always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -246,38 +246,38 @@
       "quantization_config": { "binary": {"always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   }
diff --git a/experiments/configurations/qdrant-single-node-mmap.json b/experiments/configurations/qdrant-single-node-mmap.json
index 56bc4dc4..5143cb44 100644
--- a/experiments/configurations/qdrant-single-node-mmap.json
+++ b/experiments/configurations/qdrant-single-node-mmap.json
@@ -8,8 +8,8 @@
       "hnsw_config": { "m": 16, "ef_construct": 128 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -22,8 +22,8 @@
       "hnsw_config": { "m": 32, "ef_construct": 128 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -36,8 +36,8 @@
       "hnsw_config": { "m": 32, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -50,8 +50,8 @@
       "hnsw_config": { "m": 32, "ef_construct": 512 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -64,8 +64,8 @@
       "hnsw_config": { "m": 64, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -78,8 +78,8 @@
       "hnsw_config": { "m": 64, "ef_construct": 512 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   }
diff --git a/experiments/configurations/qdrant-single-node-rps.json b/experiments/configurations/qdrant-single-node-rps.json
index 405b058b..9f1abc97 100644
--- a/experiments/configurations/qdrant-single-node-rps.json
+++ b/experiments/configurations/qdrant-single-node-rps.json
@@ -8,7 +8,7 @@
       "hnsw_config": { "m": 16, "ef_construct": 128 }
     },
     "search_params": [
-      { "parallel": 8, "search_params": { "hnsw_ef": 128 } }, { "parallel": 8, "search_params": { "hnsw_ef": 256 } }, { "parallel": 8, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 8, "config": { "hnsw_ef": 128 } }, { "parallel": 8, "config": { "hnsw_ef": 256 } }, { "parallel": 8, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -21,9 +21,9 @@
       "hnsw_config": { "m": 16, "ef_construct": 128 }
     },
     "search_params": [
-      { "parallel": 8, "search_params": { "hnsw_ef": 128 } },
-      { "parallel": 16, "search_params": { "hnsw_ef": 256 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 8, "config": { "hnsw_ef": 128 } },
+      { "parallel": 16, "config": { "hnsw_ef": 256 } },
+      { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -36,8 +36,8 @@
       "hnsw_config": { "m": 16, "ef_construct": 128 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -50,8 +50,8 @@
       "hnsw_config": { "m": 32, "ef_construct": 128 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -64,8 +64,8 @@
       "hnsw_config": { "m": 32, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -78,8 +78,8 @@
       "hnsw_config": { "m": 32, "ef_construct": 512 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -92,8 +92,8 @@
       "hnsw_config": { "m": 64, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -106,8 +106,8 @@
       "hnsw_config": { "m": 64, "ef_construct": 512 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   }
diff --git a/experiments/configurations/qdrant-single-node-sq-rps.json b/experiments/configurations/qdrant-single-node-sq-rps.json
index 8bb83d62..a1d7d1f6 100644
--- a/experiments/configurations/qdrant-single-node-sq-rps.json
+++ b/experiments/configurations/qdrant-single-node-sq-rps.json
@@ -7,7 +7,7 @@
       "quantization_config": { "scalar": {"type": "int8", "quantile": 0.99, "always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } }
     ],
     "upload_params": { "parallel": 1, "batch_size": 1024 }
   },
@@ -21,38 +21,38 @@
       "quantization_config": { "scalar": {"type": "int8", "quantile": 0.99, "always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -66,38 +66,38 @@
       "quantization_config": { "scalar": {"type": "int8", "quantile": 0.99, "always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -111,38 +111,38 @@
       "quantization_config": { "scalar": {"type": "int8", "quantile": 0.99, "always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -156,38 +156,38 @@
       "quantization_config": { "scalar": {"type": "int8", "quantile": 0.99, "always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -201,38 +201,38 @@
       "quantization_config": { "scalar": {"type": "int8", "quantile": 0.99, "always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -246,38 +246,38 @@
       "quantization_config": { "scalar": {"type": "int8", "quantile": 0.99, "always_ram": true} }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 128, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 1.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 2.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 4.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   }
diff --git a/experiments/configurations/qdrant-single-node.json b/experiments/configurations/qdrant-single-node.json
index 3b46f9f3..ec75a30e 100644
--- a/experiments/configurations/qdrant-single-node.json
+++ b/experiments/configurations/qdrant-single-node.json
@@ -7,7 +7,7 @@
       "optimizers_config": { "memmap_threshold": 10000000 }
     },
     "search_params": [
-      { "parallel": 8, "search_params": { "hnsw_ef": 128 } }
+      { "parallel": 8, "config": { "hnsw_ef": 128 } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -35,7 +35,7 @@
     "search_params": [
       {
         "parallel": 8,
-        "search_params": {
+        "config": {
           "hnsw_ef": 256,
           "quantization": {
             "oversampling": 2.0
@@ -53,9 +53,9 @@
       "optimizers_config": { "memmap_threshold": 10000000 }
     },
     "search_params": [
-      { "parallel": 8, "search_params": { "hnsw_ef": 128 } },
-      { "parallel": 16, "search_params": { "hnsw_ef": 128 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128 } }
+      { "parallel": 8, "config": { "hnsw_ef": 128 } },
+      { "parallel": 16, "config": { "hnsw_ef": 128 } },
+      { "parallel": 100, "config": { "hnsw_ef": 128 } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -68,8 +68,8 @@
       "hnsw_config": { "m": 16, "ef_construct": 128 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -82,8 +82,8 @@
       "hnsw_config": { "m": 32, "ef_construct": 128 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -96,8 +96,8 @@
       "hnsw_config": { "m": 32, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -110,8 +110,8 @@
       "hnsw_config": { "m": 32, "ef_construct": 512 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -124,8 +124,8 @@
       "hnsw_config": { "m": 64, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -138,8 +138,8 @@
       "hnsw_config": { "m": 64, "ef_construct": 512 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } }, { "parallel": 1, "search_params": { "hnsw_ef": 128 } }, { "parallel": 1, "search_params": { "hnsw_ef": 256 } }, { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } }, { "parallel": 100, "search_params": { "hnsw_ef": 128 } }, { "parallel": 100, "search_params": { "hnsw_ef": 256 } }, { "parallel": 100, "search_params": { "hnsw_ef": 512 } }
+      { "parallel": 1, "config": { "hnsw_ef": 64 } }, { "parallel": 1, "config": { "hnsw_ef": 128 } }, { "parallel": 1, "config": { "hnsw_ef": 256 } }, { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } }, { "parallel": 100, "config": { "hnsw_ef": 128 } }, { "parallel": 100, "config": { "hnsw_ef": 256 } }, { "parallel": 100, "config": { "hnsw_ef": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   }
diff --git a/experiments/configurations/qdrant-vs-weaviate.json b/experiments/configurations/qdrant-vs-weaviate.json
index 32bbac6b..12e46258 100644
--- a/experiments/configurations/qdrant-vs-weaviate.json
+++ b/experiments/configurations/qdrant-vs-weaviate.json
@@ -9,15 +9,15 @@
       "hnsw_config": { "m": 32, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 }  } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 16.0 }  } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 32.0 }  } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 16.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 32.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 16.0 } } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 32.0 } } }
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 }  } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 16.0 }  } },
+      { "parallel": 1, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 32.0 }  } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 16.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 32.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 16.0 } } },
+      { "parallel": 1, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 32.0 } } }
     ],
     "upload_params": { "parallel": 8, "batch_size": 1024 }
   },
@@ -34,26 +34,26 @@
       "hnsw_config": { "m": 32, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 }  } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 16.0 }  } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 32.0 }  } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 64.0 }  } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 128.0 }  } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 16.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 32.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 64.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 128.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 16.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 32.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 64.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 128.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 8.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 16.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 32.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 64.0 } } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 128.0 } } }
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 8.0 }  } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 16.0 }  } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 32.0 }  } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 64.0 }  } },
+      { "parallel": 100, "config": { "hnsw_ef": 64, "quantization": { "rescore": true, "oversampling": 128.0 }  } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 16.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 32.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 64.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 256, "quantization": { "rescore": true, "oversampling": 128.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 16.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 32.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 64.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 512, "quantization": { "rescore": true, "oversampling": 128.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 8.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 16.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 32.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 64.0 } } },
+      { "parallel": 100, "config": { "hnsw_ef": 768, "quantization": { "rescore": true, "oversampling": 128.0 } } }
     ],
     "upload_params": { "parallel": 8, "batch_size": 1024 }
   },
@@ -66,13 +66,13 @@
       "hnsw_config": { "m": 32, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "hnsw_ef": 16 } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 32 } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 64 } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 128 } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 256 } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 1, "search_params": { "hnsw_ef": 768 } }
+      { "parallel": 1, "config": { "hnsw_ef": 16 } },
+      { "parallel": 1, "config": { "hnsw_ef": 32 } },
+      { "parallel": 1, "config": { "hnsw_ef": 64 } },
+      { "parallel": 1, "config": { "hnsw_ef": 128 } },
+      { "parallel": 1, "config": { "hnsw_ef": 256 } },
+      { "parallel": 1, "config": { "hnsw_ef": 512 } },
+      { "parallel": 1, "config": { "hnsw_ef": 768 } }
     ],
     "upload_params": { "parallel": 8, "batch_size": 1024 }
   },
@@ -88,13 +88,13 @@
       "hnsw_config": { "m": 32, "ef_construct": 256 }
     },
     "search_params": [
-      { "parallel": 100, "search_params": { "hnsw_ef": 16 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 32 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 64 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 128 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 256 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 512 } },
-      { "parallel": 100, "search_params": { "hnsw_ef": 768 } }
+      { "parallel": 100, "config": { "hnsw_ef": 16 } },
+      { "parallel": 100, "config": { "hnsw_ef": 32 } },
+      { "parallel": 100, "config": { "hnsw_ef": 64 } },
+      { "parallel": 100, "config": { "hnsw_ef": 128 } },
+      { "parallel": 100, "config": { "hnsw_ef": 256 } },
+      { "parallel": 100, "config": { "hnsw_ef": 512 } },
+      { "parallel": 100, "config": { "hnsw_ef": 768 } }
     ],
     "upload_params": { "parallel": 8, "batch_size": 1024 }
   },
@@ -112,20 +112,20 @@
    },
    "search_params": [
 
-     { "parallel": 100, "vectorIndexConfig": { "ef": 16} },
-     { "parallel": 100, "vectorIndexConfig": { "ef": 32} },
-     { "parallel": 100, "vectorIndexConfig": { "ef": 64} },
-     { "parallel": 100, "vectorIndexConfig": { "ef": 128} },
-     { "parallel": 100, "vectorIndexConfig": { "ef": 256} },
-     { "parallel": 100, "vectorIndexConfig": { "ef": 512} },
-     { "parallel": 100, "vectorIndexConfig": { "ef": 768} },
-     { "parallel": 1, "vectorIndexConfig": { "ef": 16} },
-     { "parallel": 1, "vectorIndexConfig": { "ef": 32} },
-     { "parallel": 1, "vectorIndexConfig": { "ef": 64} },
-     { "parallel": 1, "vectorIndexConfig": { "ef": 128} },
-     { "parallel": 1, "vectorIndexConfig": { "ef": 256} },
-     { "parallel": 1, "vectorIndexConfig": { "ef": 512} },
-     { "parallel": 1, "vectorIndexConfig": { "ef": 768} }
+     { "parallel": 100, "config": { "ef": 16} },
+     { "parallel": 100, "config": { "ef": 32} },
+     { "parallel": 100, "config": { "ef": 64} },
+     { "parallel": 100, "config": { "ef": 128} },
+     { "parallel": 100, "config": { "ef": 256} },
+     { "parallel": 100, "config": { "ef": 512} },
+     { "parallel": 100, "config": { "ef": 768} },
+     { "parallel": 1, "config": { "ef": 16} },
+     { "parallel": 1, "config": { "ef": 32} },
+     { "parallel": 1, "config": { "ef": 64} },
+     { "parallel": 1, "config": { "ef": 128} },
+     { "parallel": 1, "config": { "ef": 256} },
+     { "parallel": 1, "config": { "ef": 512} },
+     { "parallel": 1, "config": { "ef": 768} }
    ],
    "upload_params": { "parallel": 8, "batch_size": 1024 }
   }
diff --git a/experiments/configurations/redis-single-node.json b/experiments/configurations/redis-single-node.json
index 3b351edc..e6e58bf5 100644
--- a/experiments/configurations/redis-single-node.json
+++ b/experiments/configurations/redis-single-node.json
@@ -6,8 +6,8 @@
     "collection_params": {
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "ef": 64 } }, { "parallel": 1, "search_params": { "ef": 128 } }, { "parallel": 1, "search_params": { "ef": 256 } }, { "parallel": 1, "search_params": { "ef": 512 } },
-      { "parallel": 100, "search_params": { "ef": 64 } }, { "parallel": 100, "search_params": { "ef": 128 } }, { "parallel": 100, "search_params": { "ef": 256 } }, { "parallel": 100, "search_params": { "ef": 512 } }
+      { "parallel": 1, "config": { "EF": 64 } }, { "parallel": 1, "config": { "EF": 128 } }, { "parallel": 1, "config": { "EF": 256 } }, { "parallel": 1, "config": { "EF": 512 } },
+      { "parallel": 100, "config": { "EF": 64 } }, { "parallel": 100, "config": { "EF": 128 } }, { "parallel": 100, "config": { "EF": 256 } }, { "parallel": 100, "config": { "EF": 512 } }
     ],
     "upload_params": { "parallel": 16, "batch_size": 1024 }
   },
@@ -19,8 +19,8 @@
       "hnsw_config": { "M": 32, "EF_CONSTRUCTION": 128 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "ef": 64 } }, { "parallel": 1, "search_params": { "ef": 128 } }, { "parallel": 1, "search_params": { "ef": 256 } }, { "parallel": 1, "search_params": { "ef": 512 } },
-      { "parallel": 100, "search_params": { "ef": 64 } }, { "parallel": 100, "search_params": { "ef": 128 } }, { "parallel": 100, "search_params": { "ef": 256 } }, { "parallel": 100, "search_params": { "ef": 512 } }
+      { "parallel": 1, "config": { "EF": 64 } }, { "parallel": 1, "config": { "EF": 128 } }, { "parallel": 1, "config": { "EF": 256 } }, { "parallel": 1, "config": { "EF": 512 } },
+      { "parallel": 100, "config": { "EF": 64 } }, { "parallel": 100, "config": { "EF": 128 } }, { "parallel": 100, "config": { "EF": 256 } }, { "parallel": 100, "config": { "EF": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -32,8 +32,8 @@
       "hnsw_config": { "M": 32, "EF_CONSTRUCTION": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "ef": 64 } }, { "parallel": 1, "search_params": { "ef": 128 } }, { "parallel": 1, "search_params": { "ef": 256 } }, { "parallel": 1, "search_params": { "ef": 512 } },
-      { "parallel": 100, "search_params": { "ef": 64 } }, { "parallel": 100, "search_params": { "ef": 128 } }, { "parallel": 100, "search_params": { "ef": 256 } }, { "parallel": 100, "search_params": { "ef": 512 } }
+      { "parallel": 1, "config": { "EF": 64 } }, { "parallel": 1, "config": { "EF": 128 } }, { "parallel": 1, "config": { "EF": 256 } }, { "parallel": 1, "config": { "EF": 512 } },
+      { "parallel": 100, "config": { "EF": 64 } }, { "parallel": 100, "config": { "EF": 128 } }, { "parallel": 100, "config": { "EF": 256 } }, { "parallel": 100, "config": { "EF": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -45,8 +45,8 @@
       "hnsw_config": { "M": 32, "EF_CONSTRUCTION": 512 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "ef": 64 } }, { "parallel": 1, "search_params": { "ef": 128 } }, { "parallel": 1, "search_params": { "ef": 256 } }, { "parallel": 1, "search_params": { "ef": 512 } },
-      { "parallel": 100, "search_params": { "ef": 64 } }, { "parallel": 100, "search_params": { "ef": 128 } }, { "parallel": 100, "search_params": { "ef": 256 } }, { "parallel": 100, "search_params": { "ef": 512 } }
+      { "parallel": 1, "config": { "EF": 64 } }, { "parallel": 1, "config": { "EF": 128 } }, { "parallel": 1, "config": { "EF": 256 } }, { "parallel": 1, "config": { "EF": 512 } },
+      { "parallel": 100, "config": { "EF": 64 } }, { "parallel": 100, "config": { "EF": 128 } }, { "parallel": 100, "config": { "EF": 256 } }, { "parallel": 100, "config": { "EF": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -58,8 +58,8 @@
       "hnsw_config": { "M": 64, "EF_CONSTRUCTION": 256 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "ef": 64 } }, { "parallel": 1, "search_params": { "ef": 128 } }, { "parallel": 1, "search_params": { "ef": 256 } }, { "parallel": 1, "search_params": { "ef": 512 } },
-      { "parallel": 100, "search_params": { "ef": 64 } }, { "parallel": 100, "search_params": { "ef": 128 } }, { "parallel": 100, "search_params": { "ef": 256 } }, { "parallel": 100, "search_params": { "ef": 512 } }
+      { "parallel": 1, "config": { "EF": 64 } }, { "parallel": 1, "config": { "EF": 128 } }, { "parallel": 1, "config": { "EF": 256 } }, { "parallel": 1, "config": { "EF": 512 } },
+      { "parallel": 100, "config": { "EF": 64 } }, { "parallel": 100, "config": { "EF": 128 } }, { "parallel": 100, "config": { "EF": 256 } }, { "parallel": 100, "config": { "EF": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   },
@@ -71,8 +71,8 @@
       "hnsw_config": { "M": 64, "EF_CONSTRUCTION": 512 }
     },
     "search_params": [
-      { "parallel": 1, "search_params": { "ef": 64 } }, { "parallel": 1, "search_params": { "ef": 128 } }, { "parallel": 1, "search_params": { "ef": 256 } }, { "parallel": 1, "search_params": { "ef": 512 } },
-      { "parallel": 100, "search_params": { "ef": 64 } }, { "parallel": 100, "search_params": { "ef": 128 } }, { "parallel": 100, "search_params": { "ef": 256 } }, { "parallel": 100, "search_params": { "ef": 512 } }
+      { "parallel": 1, "config": { "EF": 64 } }, { "parallel": 1, "config": { "EF": 128 } }, { "parallel": 1, "config": { "EF": 256 } }, { "parallel": 1, "config": { "EF": 512 } },
+      { "parallel": 100, "config": { "EF": 64 } }, { "parallel": 100, "config": { "EF": 128 } }, { "parallel": 100, "config": { "EF": 256 } }, { "parallel": 100, "config": { "EF": 512 } }
     ],
     "upload_params": { "parallel": 16 }
   }
diff --git a/experiments/configurations/weaviate-single-node.json b/experiments/configurations/weaviate-single-node.json
index bf9ab23e..3a4989cf 100644
--- a/experiments/configurations/weaviate-single-node.json
+++ b/experiments/configurations/weaviate-single-node.json
@@ -7,7 +7,7 @@
     },
     "collection_params": { "vectorIndexConfig": { "efConstruction": 256, "maxConnections": 16 } },
     "search_params": [
-      { "parallel": 8, "vectorIndexConfig": { "ef": 128 } }
+      { "parallel": 8, "config": { "ef": 128 } }
     ],
     "upload_params": { "batch_size": 1024, "parallel": 8 }
   },
@@ -19,8 +19,8 @@
     },
     "collection_params": { "vectorIndexConfig": { "efConstruction": 128, "maxConnections": 16 } },
     "search_params": [
-      { "parallel": 1, "vectorIndexConfig": { "ef": 64} }, { "parallel": 1, "vectorIndexConfig": { "ef": 128} }, { "parallel": 1, "vectorIndexConfig": { "ef": 256} }, { "parallel": 1, "vectorIndexConfig": { "ef": 512} },
-      { "parallel": 100, "vectorIndexConfig": { "ef": 64} }, { "parallel": 100, "vectorIndexConfig": { "ef": 128} }, { "parallel": 100, "vectorIndexConfig": { "ef": 256} }, { "parallel": 100, "vectorIndexConfig": { "ef": 512} }
+      { "parallel": 1, "config": { "ef": 64} }, { "parallel": 1, "config": { "ef": 128} }, { "parallel": 1, "config": { "ef": 256} }, { "parallel": 1, "config": { "ef": 512} },
+      { "parallel": 100, "config": { "ef": 64} }, { "parallel": 100, "config": { "ef": 128} }, { "parallel": 100, "config": { "ef": 256} }, { "parallel": 100, "config": { "ef": 512} }
     ],
     "upload_params": { "batch_size": 1024, "parallel": 8 }
   },
@@ -32,8 +32,8 @@
     },
     "collection_params": { "vectorIndexConfig": { "efConstruction": 128, "maxConnections": 32 } },
     "search_params": [
-      { "parallel": 1, "vectorIndexConfig": { "ef": 64} }, { "parallel": 1, "vectorIndexConfig": { "ef": 128} }, { "parallel": 1, "vectorIndexConfig": { "ef": 256} }, { "parallel": 1, "vectorIndexConfig": { "ef": 512} },
-      { "parallel": 100, "vectorIndexConfig": { "ef": 64} }, { "parallel": 100, "vectorIndexConfig": { "ef": 128} }, { "parallel": 100, "vectorIndexConfig": { "ef": 256} }, { "parallel": 100, "vectorIndexConfig": { "ef": 512} }
+      { "parallel": 1, "config": { "ef": 64} }, { "parallel": 1, "config": { "ef": 128} }, { "parallel": 1, "config": { "ef": 256} }, { "parallel": 1, "config": { "ef": 512} },
+      { "parallel": 100, "config": { "ef": 64} }, { "parallel": 100, "config": { "ef": 128} }, { "parallel": 100, "config": { "ef": 256} }, { "parallel": 100, "config": { "ef": 512} }
     ],
     "upload_params": { "batch_size": 1024, "parallel": 8 }
   },
@@ -45,8 +45,8 @@
     },
     "collection_params": { "vectorIndexConfig": { "efConstruction": 256, "maxConnections": 32 } },
     "search_params": [
-      { "parallel": 1, "vectorIndexConfig": { "ef": 64} }, { "parallel": 1, "vectorIndexConfig": { "ef": 128} }, { "parallel": 1, "vectorIndexConfig": { "ef": 256} }, { "parallel": 1, "vectorIndexConfig": { "ef": 512} },
-      { "parallel": 100, "vectorIndexConfig": { "ef": 64} }, { "parallel": 100, "vectorIndexConfig": { "ef": 128} }, { "parallel": 100, "vectorIndexConfig": { "ef": 256} }, { "parallel": 100, "vectorIndexConfig": { "ef": 512} }
+      { "parallel": 1, "config": { "ef": 64} }, { "parallel": 1, "config": { "ef": 128} }, { "parallel": 1, "config": { "ef": 256} }, { "parallel": 1, "config": { "ef": 512} },
+      { "parallel": 100, "config": { "ef": 64} }, { "parallel": 100, "config": { "ef": 128} }, { "parallel": 100, "config": { "ef": 256} }, { "parallel": 100, "config": { "ef": 512} }
     ],
     "upload_params": { "batch_size": 1024, "parallel": 8 }
   },
@@ -58,8 +58,8 @@
     },
     "collection_params": { "vectorIndexConfig": { "efConstruction": 512, "maxConnections": 32 } },
     "search_params": [
-      { "parallel": 1, "vectorIndexConfig": { "ef": 64} }, { "parallel": 1, "vectorIndexConfig": { "ef": 128} }, { "parallel": 1, "vectorIndexConfig": { "ef": 256} }, { "parallel": 1, "vectorIndexConfig": { "ef": 512} },
-      { "parallel": 100, "vectorIndexConfig": { "ef": 64} }, { "parallel": 100, "vectorIndexConfig": { "ef": 128} }, { "parallel": 100, "vectorIndexConfig": { "ef": 256} }, { "parallel": 100, "vectorIndexConfig": { "ef": 512} }
+      { "parallel": 1, "config": { "ef": 64} }, { "parallel": 1, "config": { "ef": 128} }, { "parallel": 1, "config": { "ef": 256} }, { "parallel": 1, "config": { "ef": 512} },
+      { "parallel": 100, "config": { "ef": 64} }, { "parallel": 100, "config": { "ef": 128} }, { "parallel": 100, "config": { "ef": 256} }, { "parallel": 100, "config": { "ef": 512} }
     ],
     "upload_params": { "batch_size": 1024, "parallel": 8 }
   },
@@ -71,8 +71,8 @@
     },
     "collection_params": { "vectorIndexConfig": { "efConstruction": 256, "maxConnections": 64 } },
     "search_params": [
-      { "parallel": 1, "vectorIndexConfig": { "ef": 64} }, { "parallel": 1, "vectorIndexConfig": { "ef": 128} }, { "parallel": 1, "vectorIndexConfig": { "ef": 256} }, { "parallel": 1, "vectorIndexConfig": { "ef": 512} },
-      { "parallel": 100, "vectorIndexConfig": { "ef": 64} }, { "parallel": 100, "vectorIndexConfig": { "ef": 128} }, { "parallel": 100, "vectorIndexConfig": { "ef": 256} }, { "parallel": 100, "vectorIndexConfig": { "ef": 512} }
+      { "parallel": 1, "config": { "ef": 64} }, { "parallel": 1, "config": { "ef": 128} }, { "parallel": 1, "config": { "ef": 256} }, { "parallel": 1, "config": { "ef": 512} },
+      { "parallel": 100, "config": { "ef": 64} }, { "parallel": 100, "config": { "ef": 128} }, { "parallel": 100, "config": { "ef": 256} }, { "parallel": 100, "config": { "ef": 512} }
     ],
     "upload_params": { "batch_size": 1024, "parallel": 8 }
   },
@@ -84,8 +84,8 @@
     },
     "collection_params": { "vectorIndexConfig": { "efConstruction": 512, "maxConnections": 64 } },
     "search_params": [
-      { "parallel": 1, "vectorIndexConfig": { "ef": 64} }, { "parallel": 1, "vectorIndexConfig": { "ef": 128} }, { "parallel": 1, "vectorIndexConfig": { "ef": 256} }, { "parallel": 1, "vectorIndexConfig": { "ef": 512} },
-      { "parallel": 100, "vectorIndexConfig": { "ef": 64} }, { "parallel": 100, "vectorIndexConfig": { "ef": 128} }, { "parallel": 100, "vectorIndexConfig": { "ef": 256} }, { "parallel": 100, "vectorIndexConfig": { "ef": 512} }
+      { "parallel": 1, "config": { "ef": 64} }, { "parallel": 1, "config": { "ef": 128} }, { "parallel": 1, "config": { "ef": 256} }, { "parallel": 1, "config": { "ef": 512} },
+      { "parallel": 100, "config": { "ef": 64} }, { "parallel": 100, "config": { "ef": 128} }, { "parallel": 100, "config": { "ef": 256} }, { "parallel": 100, "config": { "ef": 512} }
     ],
     "upload_params": { "batch_size": 1024, "parallel": 8 }
   }