google.longrunning.Operation(Operation)

This resource represents a long-running operation that is the result of a
network API call.

{
    "name": "string",
    "metadata": {
        "type": "string",
        "value": "string"
    },
    "done": true,
    "error": {
        "code": 0,
        "message": "string",
        "details": [
            {
                "type": "string",
                "value": "string"
            }
        ]
    }
}