diff --git a/connector/connect/common/src/main/scala/org/apache/spark/sql/connect/common/ProtoUtils.scala b/connector/connect/common/src/main/scala/org/apache/spark/sql/connect/common/ProtoUtils.scala
new file mode 100644
index 0000000000000..83f84f45b317e
--- /dev/null
+++ b/connector/connect/common/src/main/scala/org/apache/spark/sql/connect/common/ProtoUtils.scala
@@ -0,0 +1,84 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.sql.connect.common
+
+import scala.collection.JavaConverters._
+
+import com.google.protobuf.{ByteString, Message}
+import com.google.protobuf.Descriptors.FieldDescriptor
+
+private[connect] object ProtoUtils {
+  private val format = java.text.NumberFormat.getInstance()
+  private val MAX_BYTES_SIZE = 8
+  private val MAX_STRING_SIZE = 1024
+
+  def abbreviate(message: Message): Message = {
+    val builder = message.toBuilder
+
+    message.getAllFields.asScala.iterator.foreach {
+      case (field: FieldDescriptor, string: String)
+          if field.getJavaType == FieldDescriptor.JavaType.STRING && string != null =>
+        val size = string.size
+        if (size > MAX_STRING_SIZE) {
+          builder.setField(field, createString(string.take(MAX_STRING_SIZE), size))
+        } else {
+          builder.setField(field, string)
+        }
+
+      case (field: FieldDescriptor, byteString: ByteString)
+          if field.getJavaType == FieldDescriptor.JavaType.BYTE_STRING && byteString != null =>
+        val size = byteString.size
+        if (size > MAX_BYTES_SIZE) {
+          val prefix = Array.tabulate(MAX_BYTES_SIZE)(byteString.byteAt)
+          builder.setField(field, createByteString(prefix, size))
+        } else {
+          builder.setField(field, byteString)
+        }
+
+      case (field: FieldDescriptor, byteArray: Array[Byte])
+          if field.getJavaType == FieldDescriptor.JavaType.BYTE_STRING && byteArray != null =>
+        val size = byteArray.size
+        if (size > MAX_BYTES_SIZE) {
+          val prefix = byteArray.take(MAX_BYTES_SIZE)
+          builder.setField(field, createByteString(prefix, size))
+        } else {
+          builder.setField(field, byteArray)
+        }
+
+      // TODO(SPARK-43117): should also support 1, repeated msg; 2, map<xxx, msg>
+      case (field: FieldDescriptor, msg: Message)
+          if field.getJavaType == FieldDescriptor.JavaType.MESSAGE && msg != null =>
+        builder.setField(field, abbreviate(msg))
+
+      case (field: FieldDescriptor, value: Any) => builder.setField(field, value)
+    }
+
+    builder.build()
+  }
+
+  private def createByteString(prefix: Array[Byte], size: Int): ByteString = {
+    ByteString.copyFrom(
+      List(
+        ByteString.copyFrom(prefix),
+        ByteString.copyFromUtf8(s"[truncated(size=${format.format(size)})]")).asJava)
+  }
+
+  private def createString(prefix: String, size: Int): String = {
+    s"$prefix[truncated(size=${format.format(size)})]"
+  }
+}
diff --git a/connector/connect/server/src/main/scala/org/apache/spark/sql/connect/service/SparkConnectStreamHandler.scala b/connector/connect/server/src/main/scala/org/apache/spark/sql/connect/service/SparkConnectStreamHandler.scala
index 6462976aebb81..8e13b4d14f77f 100644
--- a/connector/connect/server/src/main/scala/org/apache/spark/sql/connect/service/SparkConnectStreamHandler.scala
+++ b/connector/connect/server/src/main/scala/org/apache/spark/sql/connect/service/SparkConnectStreamHandler.scala
@@ -32,7 +32,7 @@ import org.apache.spark.internal.Logging
 import org.apache.spark.sql.{DataFrame, Dataset, SparkSession}
 import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.connect.artifact.SparkConnectArtifactManager
-import org.apache.spark.sql.connect.common.DataTypeProtoConverter
+import org.apache.spark.sql.connect.common.{DataTypeProtoConverter, ProtoUtils}
 import org.apache.spark.sql.connect.common.LiteralValueProtoConverter.toLiteralProto
 import org.apache.spark.sql.connect.config.Connect.CONNECT_GRPC_ARROW_MAX_BATCH_SIZE
 import org.apache.spark.sql.connect.planner.SparkConnectPlanner
@@ -56,7 +56,9 @@ class SparkConnectStreamHandler(responseObserver: StreamObserver[ExecutePlanResp
       // Add debug information to the query execution so that the jobs are traceable.
       try {
         val debugString =
-          Utils.redact(session.sessionState.conf.stringRedactionPattern, v.toString)
+          Utils.redact(
+            session.sessionState.conf.stringRedactionPattern,
+            ProtoUtils.abbreviate(v).toString)
         session.sparkContext.setLocalProperty(
           "callSite.short",
           s"Spark Connect - ${StringUtils.abbreviate(debugString, 128)}")