# Quotas for Amazon MWAA Serverless
Quotas

Your AWS account has default quotas for each AWS service. These were formerly called limits. Unless noted otherwise, each quota is Region-specific. You can request increases for some quotas, but other quotas can't be increased.

To view the quotas for Amazon MWAA Serverless, open the [Service Quotas console](https://console.aws.amazon.com/servicequotas/home). In the navigation pane, choose **AWS services** and select **Amazon MWAA Serverless**.

To request a quota increase, refer to [Requesting a Quota Increase](https://docs.aws.amazon.com/servicequotas/latest/userguide/request-quota-increase.html) in the *Service Quotas User Guide*. If the quota isn't available in Service Quotas, use the [limit increase form](https://console.aws.amazon.com/support/home#/case/create?issueType=service-limit-increase).

Your AWS account has these quotas related to Amazon MWAA Serverless.


| Resource | Default | 
| --- | --- | 
| Maximum workflows per account | 100 | 
| Maximum workflow versions per workflow | 50 | 
| Maximum concurrent runs per account | 100 | 
| Maximum concurrent runs per workflow | 20 | 
| Maximum XCom data in Kilobytes | 100KB | 
| Maximum DAG definition size in Kilobytes | 50KB | 
| Maximum task execution timeout | 60 minutes |