diff --git a/plugin/agentanalytics/bigquery_agent_analytics_plugin.go b/plugin/agentanalytics/bigquery_agent_analytics_plugin.go
index 4b5822e17..c03dadd2f 100644
--- a/plugin/agentanalytics/bigquery_agent_analytics_plugin.go
+++ b/plugin/agentanalytics/bigquery_agent_analytics_plugin.go
@@ -102,6 +102,10 @@ func NewBigQueryAgentAnalyticsPluginWithClients(
 		}
 		err = tableRef.Create(ctx, &bq.TableMetadata{
 			Schema: EventsSchema(),
+			TimePartitioning: &bq.TimePartitioning{
+				Field: "timestamp",
+				Type:  bq.DayPartitioningType,
+			},
 			Clustering: &bq.Clustering{
 				Fields: config.ClusteringFields,
 			},
diff --git a/plugin/agentanalytics/bigquery_agent_analytics_plugin_test.go b/plugin/agentanalytics/bigquery_agent_analytics_plugin_test.go
index 2a59eefcf..316f45a82 100644
--- a/plugin/agentanalytics/bigquery_agent_analytics_plugin_test.go
+++ b/plugin/agentanalytics/bigquery_agent_analytics_plugin_test.go
@@ -15,6 +15,7 @@
 package agentanalytics
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"io"
@@ -342,3 +343,87 @@ func TestLogEvent_ExtractsTraceInfo(t *testing.T) {
 		t.Error("Timed out waiting for request")
 	}
 }
+
+func TestNewBigQueryAgentAnalyticsPlugin_CreateTable_WithPartitioning(t *testing.T) {
+	ctx := context.Background()
+	config := DefaultConfig()
+	config.Enabled = true
+	config.ProjectID = "test-project"
+	config.DatasetID = "test-dataset"
+	config.TableName = "test-table"
+
+	createCalled := false
+	var requestBody string
+
+	mockTransport := &mockTransport{
+		roundTrip: func(r *http.Request) (*http.Response, error) {
+			// Table metadata request: returns 404 Not Found to trigger creation
+			if r.Method == "GET" && strings.Contains(r.URL.Path, "/datasets/test-dataset/tables/test-table") {
+				return &http.Response{
+					StatusCode: http.StatusNotFound,
+					Body:       io.NopCloser(strings.NewReader(`{"error":{"code":404,"message":"Not found"}}`)),
+				}, nil
+			}
+			// Table creation request
+			if r.Method == "POST" && strings.Contains(r.URL.Path, "/datasets/test-dataset/tables") {
+				createCalled = true
+				bodyBytes, _ := io.ReadAll(r.Body)
+				requestBody = string(bodyBytes)
+				r.Body = io.NopCloser(bytes.NewBuffer(bodyBytes))
+
+				return &http.Response{
+					StatusCode: http.StatusOK,
+					Body:       io.NopCloser(strings.NewReader("{}")),
+				}, nil
+			}
+			return &http.Response{
+				StatusCode: http.StatusOK,
+				Body:       io.NopCloser(strings.NewReader("{}")),
+			}, nil
+		},
+	}
+	httpClient := &http.Client{Transport: mockTransport}
+	bqClient, err := bq.NewClient(ctx, config.ProjectID, option.WithHTTPClient(httpClient))
+	if err != nil {
+		t.Fatalf("Failed to create bigquery client: %v", err)
+	}
+
+	lis, err := net.Listen("tcp", "localhost:0")
+	if err != nil {
+		t.Fatalf("failed to listen: %v", err)
+	}
+	gSrv := grpc.NewServer()
+	storagepb.RegisterBigQueryWriteServer(gSrv, &fakeBigQueryWriteServer{})
+	go func() { _ = gSrv.Serve(lis) }()
+	t.Cleanup(gSrv.Stop)
+
+	conn, err := grpc.NewClient(lis.Addr().String(), grpc.WithTransportCredentials(insecure.NewCredentials()))
+	if err != nil {
+		t.Fatalf("failed to dial test server: %v", err)
+	}
+	t.Cleanup(func() { _ = conn.Close() })
+
+	writeClient, err := bqstorage.NewBigQueryWriteClient(ctx, option.WithGRPCConn(conn))
+	if err != nil {
+		t.Fatalf("Failed to create BigQuery write client: %v", err)
+	}
+
+	_, err = NewBigQueryAgentAnalyticsPluginWithClients(ctx, config, bqClient, writeClient)
+	if err != nil {
+		t.Fatalf("Plugin initialization error: %v", err)
+	}
+
+	if !createCalled {
+		t.Error("Expected table creation to be called")
+	}
+
+	if !strings.Contains(requestBody, "timePartitioning") {
+		t.Errorf("Expected request body to contain 'timePartitioning', got: %s", requestBody)
+	}
+	if !strings.Contains(requestBody, "DAY") {
+		t.Errorf("Expected partitioning type to be 'DAY', got request body: %s", requestBody)
+	}
+	if !strings.Contains(requestBody, "timestamp") {
+		t.Errorf("Expected partitioning field to be 'timestamp', got request body: %s", requestBody)
+	}
+}
diff --git a/plugin/agentanalytics/config.go b/plugin/agentanalytics/config.go
index 40e3b5595..871e76849 100644
--- a/plugin/agentanalytics/config.go
+++ b/plugin/agentanalytics/config.go
@@ -63,6 +63,9 @@ type Config struct {
 
 	// Retry configuration for appending rows.
 	RetryConfig RetryConfig
+
+	// BigQuery connection ID for ObjectRef secure external access (location.connection_id)
+	ConnectionID string
 }
 
 // DefaultConfig returns the default configuration for the agent analytics plugin.
@@ -86,5 +89,6 @@ func DefaultConfig() Config {
 			MaxDelay:     10 * time.Second,
 			Multiplier:   2.0,
 		},
+		ConnectionID: "",
 	}
 }