This document describes Celery 3.1. For development docs, go here.

celery.backends.database

celery.backends.database

SQLAlchemy result store backend.

class celery.backends.database.DatabaseBackend(dburi=None, expires=None, engine_options=None, url=None, **kwargs)[source]

The database result backend.

ResultSession()[source]
cleanup()[source]

Delete expired metadata.

subpolling_interval = 0.5

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