gcloud: Thu Jun 27 09:38:12 UTC 2024

gcloud/beta/datastream/streams/update

@@ -264,7 +264,10 @@ FLAGS
           Path to a YAML (or JSON) file containing the configuration for Google
           BigQuery Destination Config.
 
-          The JSON file is formatted as follows:
+          The YAML (or JSON) file should be formatted as follows:
+
+          BigQuery configuration with source hierarchy datasets and merge mode
+          (merge mode is by default):
 
               {
                 "sourceHierarchyDatasets": {
@@ -274,6 +277,29 @@ FLAGS
                     "kmsKeyName": "projects/{project}/locations/{location}/keyRings/{key_ring}/cryptoKeys/{cryptoKey}"
                   }
                 },
+                "merge": {}
+                "dataFreshness": "3600s"
+              }
+
+          BigQuery configuration with source hierarchy datasets and append only
+          mode:              {
+                "sourceHierarchyDatasets": {
+                  "datasetTemplate": {
+                    "location": "us-central1",
+                    "datasetIdPrefix": "my_prefix",
+                    "kmsKeyName": "projects/{project}/locations/{location}/keyRings/{key_ring}/cryptoKeys/{cryptoKey}"
+                  }
+                },
+                "appendOnly": {}
+              }
+
+          BigQuery configuration with single target dataset and merge mode:
+
+              {
+                "singleTargetDataset": {
+                  "datasetId": "projectId:my_dataset"
+                },
+                "merge": {}
                 "dataFreshness": "3600s"
               }