Amazon CodeCatalyst is no longer open to new customers. Existing customers can continue to use the service as normal. For more information, see [How to migrate from CodeCatalyst](migration.md).

# Quotas for workflows in CodeCatalyst
<a name="workflows-quotas"></a>

The following table describes quotas and limits for workflows in Amazon CodeCatalyst.

For more information about quotas in Amazon CodeCatalyst, see [Quotas for CodeCatalyst](quotas.md).


|  |  | 
| --- |--- |
| Maximum number of workflows per space | 800 | 
| Maximum workflow definition file size | 256 KB | 
| Maximum number of workflow files processed in a single source event | 50 | 
| Maximum number of files processed in a single source event | 4,000 | 
| Maximum number of active fleets per space | 10 | 
| Maximum number of active compute instances per fleet | 20 | 
| Maximum number of input artifacts per action | 10 | 
| Maximum number of output artifacts per action | 10 | 
| Maximum total size of a single action's output variables | 120 KB | 
| Maximum length of an output variable value | 500 characters or more, depending on the action that emits the value.  Values may be truncated if they exceed the action's limit.  | 
| Maximum number of days to keep artifacts generated during a workflow run | 30 | 
| Maximum number of reports per action | 50 | 
| Maximum number of test cases per test report | 20,000 | 
| Maximum number of files per code coverage report | 20,000 | 
| Maximum number of software composition analysis findings per report | 20,000 | 
| Maximum number of files per static analysis report | 20,000 | 
| Maximum number of concurrent workflow runs per space | 100 | 
| Maximum number of actions per workflow | 50 | 
| Maximum number of actions running concurrently per workflow | 50 | 
| Maximum number of actions running concurrently per space | 200 | 
| Maximum amount of time an action can run | For the build and test actions, the timeout is 8 hours.<br />For all other actions, the timeout is 1 hour. | 
| Maximum number of environments associated with an AWS account per space | 5,000 | 
| Maximum number of secrets per action | 5 | 
| Maximum number of secrets per space | 500,000 |