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Functions limitations
Published on 12 October 2021
This section contains usage limits that apply when using Serverless Functions. For limits marked with an asterisk (*), lower quotas might apply, please reach our support to increase them.
| Resources | Criteria | Limits | Scope |
|---|---|---|---|
| Namespaces | Max Number | 20* | Project |
| Functions | Max Number | 50* | Namespace |
| Functions | Max Number | 50* | Organization |
| Zip Size | Max Size | 100 MB | Function |
| Code Size | Max Size | 500 MB | Function |
| Temporary disk size | Max Size | 512 MB | Function Instance |
| Invocation rate | Max Number | 1000 per second | Function |
| Concurrency | Max | 1 | Function Instance |
| Scale (Number of simultaneous Function Instance) | Max | 50 | Functions |
| Environment Variables | Max Number | 100 | Function + Namespace |
| Environment Variables | Max Size | 1000 chars | Environment Variable |
| Secret Environment Variables | Max Number | 100 | Function + Namespace |
| Secret Environment Variables | Max Size | 65536 bytes | Secret Environment Variable |
| Time before scale to zero | Time | 15m | Instance |
| Time before scale down | Time | 30s | Instance |
| Timeout | Max | 900s | Request |
| Payload | Max Size | 6MB | Request |
Quotas
The limits mentioned beforehand are technical limits. Account quotas are also applied.
Configuration Restrictions
In order to ensure the proper functioning of the product, we restrict the use of certain ports and environment variables.
Blocked Port:
- 25: Due to potential abuse (SPAM), no outbound traffic is allowed through this port.
- 465: Due to potential abuse (SPAM), no outbound traffic is allowed through this port.
Reserved environment variables:
SCW_*: Reserved for product configuration (for example: token validation)