Method: projects.locations.environments.pollAirflowCommand

Polls Airflow CLI command execution and fetches logs.

HTTP request

POST https://composer.googleapis.com/v1/{environment=projects/*/locations/*/environments/*}:pollAirflowCommand

The URL uses gRPC Transcoding syntax.

Path parameters

Parameters
environment

string

The resource name of the environment in the form: "projects/{projectId}/locations/{locationId}/environments/{environmentId}"

Authorization requires the following IAM permission on the specified resource environment:

  • composer.environments.executeAirflowCommand

Request body

The request body contains data with the following structure:

JSON representation 
{
  "executionId": string,
  "pod": string,
  "podNamespace": string,
  "nextLineNumber": integer
}
Fields
executionId

string

The unique ID of the command execution.
pod

string

The name of the pod where the command is executed.
podNamespace

string

The namespace of the pod where the command is executed.
nextLineNumber

integer

Line number from which new logs should be fetched.

Response body

Response to PollAirflowCommandRequest.

If successful, the response body contains data with the following structure:

JSON representation 
{
  "output": [
    {
      object (Line)
    }
  ],
  "outputEnd": boolean,
  "exitInfo": {
    object (ExitInfo)
  }
}
Fields
output[]

object (Line)

Output from the command execution. It may not contain the full output and the caller may need to poll for more lines.
outputEnd

boolean

Whether the command execution has finished and there is no more output.
exitInfo

object (ExitInfo)

The result exit status of the command.

Authorization scopes

Requires the following OAuth scope:

  • https://www.googleapis.com/auth/cloud-platform

For more information, see the Authentication Overview.

Line

Contains information about a single line from logs.

JSON representation 
{
  "lineNumber": integer,
  "content": string
}
Fields
lineNumber

integer

Number of the line.
content

string

Text content of the log line.

ExitInfo

Information about how a command ended.

JSON representation 
{
  "exitCode": integer,
  "error": string
}
Fields
exitCode

integer

The exit code from the command execution.
error

string

Error message. Empty if there was no error.