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Limitations

Published on 04 January 2023

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

ResourceCriteriaLimitsScope
NamespaceMax number10Organization
NATS message payloadMax size1MBMessage
SNS/SQS message payloadMax size256KBMessage
SQS queue storageMax size100MBNamespace
NATS queue/stream storageMax size300MB**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 100MB applies.

These limits are enforced as account quotas.