[
  {
    "client": "ConnectionServiceClient",
    "method": "ListConnections",
    "arguments": {
      "request": {
        "parent": "projects/${PROJECT_ID}/locations/us-east1"
      }
    }
  }
]

Add smoke test for Google.Cloud.BigQuery.Connection.V1
Add smoke test for Google.Cloud.BigQuery.Connection.V1
