{
  "interfaces": {
    "google.spanner.v1.Spanner": {
      "retry_codes": {
        "idempotent": [
          "DEADLINE_EXCEEDED",
          "UNAVAILABLE"
        ],
        "non_idempotent": [],
        "long_running": [
          "UNAVAILABLE"
        ]
      },
      "retry_params": {
        "default": {
          "initial_retry_delay_millis": 1000,
          "retry_delay_multiplier": 1.3,
          "max_retry_delay_millis": 32000,
          "initial_rpc_timeout_millis": 60000,
          "rpc_timeout_multiplier": 1.0,
          "max_rpc_timeout_millis": 60000,
          "total_timeout_millis": 600000
        },
        "long_running": {
          "initial_retry_delay_millis": 1000,
          "retry_delay_multiplier": 1.3,
          "max_retry_delay_millis": 32000,
          "initial_rpc_timeout_millis": 3600000,
          "rpc_timeout_multiplier": 1.0,
          "max_rpc_timeout_millis": 3600000,
          "total_timeout_millis": 3600000
        }
      },
      "methods": {
        "CreateSession": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        },
        "GetSession": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        },
        "ListSessions": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        },
        "DeleteSession": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        },
        "ExecuteSql": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        },
        "ExecuteStreamingSql": {
          "timeout_millis": 3600000,
          "retry_codes_name": "non_idempotent",
          "retry_params_name": "default"
        },
        "Read": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        },
        "StreamingRead": {
          "timeout_millis": 3600000,
          "retry_codes_name": "non_idempotent",
          "retry_params_name": "default"
        },
        "BeginTransaction": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        },
        "Commit": {
          "timeout_millis": 3600000,
          "retry_codes_name": "long_running",
          "retry_params_name": "long_running"
        },
        "Rollback": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        },
        "PartitionQuery": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        },
        "PartitionRead": {
          "timeout_millis": 30000,
          "retry_codes_name": "idempotent",
          "retry_params_name": "default"
        }
      }
    }
  }
}