# Internal Module Reference

Release

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::: {.toctree maxdepth="1"}
celery.worker.components celery.worker.loops celery.worker.heartbeat
celery.worker.control celery.worker.pidbox celery.worker.autoscale
celery.concurrency celery.concurrency.solo celery.concurrency.prefork
celery.concurrency.eventlet celery.concurrency.gevent
celery.concurrency.thread celery.concurrency.base celery.backends
celery.backends.base celery.backends.asynchronous
celery.backends.azureblockblob celery.backends.rpc
celery.backends.database celery.backends.cache celery.backends.consul
celery.backends.couchdb celery.backends.mongodb
celery.backends.elasticsearch celery.backends.redis
celery.backends.cassandra celery.backends.couchbase
celery.backends.arangodb celery.backends.dynamodb
celery.backends.filesystem celery.backends.cosmosdbsql
celery.backends.s3 celery.backends.gcs celery.app.trace
celery.app.annotations celery.app.routes celery.security.certificate
celery.security.key celery.security.serialization celery.security.utils
celery.events.snapshot celery.events.cursesmon celery.events.dumper
celery.backends.database.models celery.backends.database.session
celery.utils celery.utils.abstract celery.utils.collections
celery.utils.nodenames celery.utils.deprecated celery.utils.functional
celery.utils.graph celery.utils.objects celery.utils.term
celery.utils.time celery.utils.iso8601 celery.utils.saferepr
celery.utils.serialization celery.utils.sysinfo celery.utils.threads
celery.utils.timer2 celery.utils.imports celery.utils.log
celery.utils.text celery.utils.dispatch celery.utils.dispatch.signal
celery.platforms celery.\_state
:::