Google App Engine flexible Log Handler

Logging handler for App Engine Flexible

Sends logs to the Cloud Logging API with the appropriate resource and labels for App Engine logs.

class google.cloud.logging_v2.handlers.app_engine.AppEngineHandler(client, *, name='app', transport=<class 'google.cloud.logging_v2.handlers.transports.background_thread.BackgroundThreadTransport'>, stream=None)

Bases: logging.StreamHandler

A logging handler that sends App Engine-formatted logs to Stackdriver.

• Parameters

  • client (Client) – The authenticated Google Cloud Logging client for this handler to use.

  • name (Optional[str ]) – Name for the logger.

  • transport (Optional[Transport]) – The transport class. It should be a subclass of Transport. If unspecified, BackgroundThreadTransport will be used.

  • stream (Optional[IO]) – Stream to be used by the handler.

emit(record)

Actually log the specified logging record.

Overrides the default emit behavior of StreamHandler.

See https://docs.python.org/2/library/logging.html#handler-objects

• Parameters

  record (logging.LogRecord) – The record to be logged.

get_gae_labels()

Return the labels for GAE app.

If the trace ID can be detected, it will be included as a label. Currently, no other labels are included.

• Returns

  Labels for GAE app.

• Return type

  dict

get_gae_resource()

Return the GAE resource using the environment variables.

• Returns

  Monitored resource for GAE.

• Return type

  google.cloud.logging_v2.resource.Resource