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

celery.backends.dynamodb

AWS DynamoDB result store backend.

class celery.backends.dynamodb.DynamoDBBackend(url=None, table_name=None, *args, **kwargs)

AWS DynamoDB result backend.

Raises:

celery.exceptions.ImproperlyConfigured – if module https://pypi.org/project/boto3/ is not available.

aws_region = None

AWS region (default)

property client

delete(key)

endpoint_url = None

The endpoint URL that is passed to boto3 (local DynamoDB) (default)

get(key)

implements_incr = True

incr(key: bytes) → int

Atomically increase the chord_count and return the new count

mget(keys)

read_capacity_units = 1

Read Provisioned Throughput (default)

set(key, value)

supports_autoexpire = True

If true the backend must automatically expire results. The daily backend_cleanup periodic task won’t be triggered in this case.

table_name = 'celery'

default DynamoDB table name (default)

time_to_live_seconds = None

Item time-to-live in seconds (default)

write_capacity_units = 1

Write Provisioned Throughput (default)