Metadata

Carries information about the pipeline execution that is returned in the long running operation's metadata field.

JSON representation 
{
  "pipeline": {
    object (Pipeline)
  },
  "labels": {
    string: string,
    ...
  },
  "events": [
    {
      object (Event)
    }
  ],
  "createTime": string,
  "startTime": string,
  "endTime": string,
  "pubSubTopic": string
}
Fields
pipeline

object (Pipeline)

The pipeline this operation represents.
labels

map (key: string, value: string)

The user-defined labels associated with this operation.
events[]

object (Event)

The list of events that have happened so far during the execution of this operation.
createTime

string (Timestamp format)

The time at which the operation was created by the API.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
startTime

string (Timestamp format)

The first time at which resources were allocated to execute the pipeline.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
endTime

string (Timestamp format)

The time at which execution was completed and resources were cleaned up.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
pubSubTopic

string

The name of the Cloud Pub/Sub topic where notifications of operation status changes are sent.