Limitations
Reviewed on 10 July 2023 • Published on 04 January 2023
This section contains usage limits that apply when using Messaging and Queuing.
| Resource | Criteria | Limits | Scope |
|---|---|---|---|
| Namespace | Max number | 10 | Organization |
| NATS message payload | Max size | 1 MB | Message |
| SQS/SNS message payload | Max size | 256 KB | Message |
| SQS queue storage | Max size | 100 MB | Namespace |
| NATS queue/stream storage | Max size | 300 MB** | Namespace |
| Max number of NATS/SQS queues | Max number | 10 | Namespace |
| Max number of NATS consumers or SNS subscribers | Max number | 50 | Namespace |
| Message age (SQS) | Max | 14 days | Message |
**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.