This document describes the current stable version of Celery (5.4). For development docs, go here.

Celery Application.

Proxies = <Celery default>

Proxy always returning the app set as default.


Function returning the app provided or the default app if none.

The environment variable CELERY_TRACE_APP is used to trace app leaks. When enabled an exception is raised if there is no active app.[source]

Enable tracing of app instances.[source]

Disable tracing of app instances.