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AWS Lambda Limits

AWS Lambda Limits​

  • The maximum event payload size for an AWS Lambda function invocation is 6 MB.
  • The maximum duration of a single Lambda function invocation is 15 minutes.
  • There is a soft limit of 1000 concurrent executions per region. If you need more, you can request a limit increase by contacting AWS Support.
  • There is a hard limit of 1000 concurrent executions per account per region.