Built-in Task Classes - celery.task.builtins¶

class celery.task.builtins.DeleteExpiredTaskMetaTask¶

A periodic task that deletes expired task metadata every day.

This runs the current backend’s celery.backends.base.BaseBackend.cleanup() method.

run(**kwargs)¶

The method run by celeryd.

class celery.task.builtins.PingTask¶

The task used by ping().

run(**kwargs)¶

Returns:	the string "pong".