feat(observability): update the api

#### observability:v1

The following keys were added:
- resources.projects.resources.locations.resources.operations.methods.list.parameters.returnPartialSuccess (Total Keys: 2)
- schemas.ListOperationsResponse.properties.unreachable (Total Keys: 2)

Author: yoshi-automation

docs/dyn/observability_v1.projects.locations.operations.html

@@ -87,7 +87,7 @@ <h2>Instance Methods</h2>
   <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets the latest state of a long-running operation. Clients can use this method to poll the operation result at intervals as recommended by the API service.</p>
 <p class="toc_element">
-  <code><a href="#list">list(name, filter=None, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(name, filter=None, pageSize=None, pageToken=None, returnPartialSuccess=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists operations that match the specified filter in the request. If the server doesn't support this method, it returns `UNIMPLEMENTED`.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next()</a></code></p>
@@ -176,14 +176,15 @@ <h3>Method Details</h3>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(name, filter=None, pageSize=None, pageToken=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(name, filter=None, pageSize=None, pageToken=None, returnPartialSuccess=None, x__xgafv=None)</code>
   <pre>Lists operations that match the specified filter in the request. If the server doesn&#x27;t support this method, it returns `UNIMPLEMENTED`.
 
 Args:
   name: string, The name of the operation&#x27;s parent resource. (required)
   filter: string, The standard list filter.
   pageSize: integer, The standard list page size.
   pageToken: string, The standard list page token.
+  returnPartialSuccess: boolean, When set to `true`, operations that are reachable are returned as normal, and those that are unreachable are returned in the [ListOperationsResponse.unreachable] field. This can only be `true` when reading across collections e.g. when `parent` is set to `&quot;projects/example/locations/-&quot;`. This field is not by default supported and will result in an `UNIMPLEMENTED` error if set unless explicitly documented otherwise in service or product specific documentation.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -215,6 +216,9 @@ <h3>Method Details</h3>
       },
     },
   ],
+  &quot;unreachable&quot;: [ # Unordered list. Unreachable resources. Populated when the request sets `ListOperationsRequest.return_partial_success` and reads across collections e.g. when attempting to list all resources across all supported locations.
+    &quot;A String&quot;,
+  ],
 }</pre>
 </div>
 

googleapiclient/discovery_cache/documents/observability.v1.json

@@ -294,6 +294,11 @@
 "description": "The standard list page token.",
 "location": "query",
 "type": "string"
+},
+"returnPartialSuccess": {
+"description": "When set to `true`, operations that are reachable are returned as normal, and those that are unreachable are returned in the [ListOperationsResponse.unreachable] field. This can only be `true` when reading across collections e.g. when `parent` is set to `\"projects/example/locations/-\"`. This field is not by default supported and will result in an `UNIMPLEMENTED` error if set unless explicitly documented otherwise in service or product specific documentation.",
+"location": "query",
+"type": "boolean"
 }
 },
 "path": "v1/{+name}/operations",
@@ -531,7 +536,7 @@
 }
 }
 },
-"revision": "20250904",
+"revision": "20250925",
 "rootUrl": "https://observability.googleapis.com/",
 "schemas": {
 "CancelOperationRequest": {
@@ -578,6 +583,13 @@
 "$ref": "Operation"
 },
 "type": "array"
+},
+"unreachable": {
+"description": "Unordered list. Unreachable resources. Populated when the request sets `ListOperationsRequest.return_partial_success` and reads across collections e.g. when attempting to list all resources across all supported locations.",
+"items": {
+"type": "string"
+},
+"type": "array"
 }
 },
 "type": "object"