Quotas and limits

In the Cloud Functions service, the following limitations apply:

• Quotas are organizational restrictions that can be changed by technical support on request.
• Limits are technical restrictions due to the Yandex.Cloud architecture specifics. The limits cannot be changed.

You can view your current account quotas in the management console.

Quotas

Type of limit	Value
Number of functions per cloud	10
Number of instances of a single function in each availability area	10
Number of concurrent function calls (for all functions in each availability zone)	10
Total RAM for all running functions in each availability zone	20 GB

Limits

Type of limit	Value
Maximum uploaded file size
ZIP archive from the management console	3.5 MB
ZIP archive from S3 bucket	128 MB
Unzipped ZIP archive from S3 bucket	680 MB
Other restriction
Maximum size of the request JSON structure	3.5 MB
Maximum temporary file size	512 MB
Maximum function execution time before timeout (including original initialization at first call)	5 minutes
Maximum number of triggers per message queue	1

Other restrictions

• The trigger must be in the same cloud as the queue that messages are read from.
• When installing dependencies:
  • The total runtime of the npm ci command is limited to 5 minutes. After it expires, the build fails with an error.
  • The command is allocated no more than 1 GB of RAM.