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Limitations

Reviewed on 10 July 2023Published on 04 January 2023

This section contains usage limits that apply when using Messaging and Queuing.

ResourceCriteriaLimitsScope
NamespaceMax number10Organization
NATS message payloadMax size1 MBMessage
SQS/SNS message payloadMax size256 KBMessage
SQS queue storageMax size100 MBNamespace
NATS queue/stream storageMax size300 MB**Namespace
Max number of NATS/SQS queuesMax number10Namespace
Max number of NATS consumers or SNS subscribersMax number50Namespace
Message age (SQS)Max14 daysMessage

**This implies stream replication. If you choose to replicate your stream across all nodes (3), a storage limit of 100 MB applies.

These limits are enforced as Organization quotas.