Limits in AWS CodeCommit
The following table describes limits in AWS CodeCommit. For information about limits that can be changed, see AWS Service Limits.
| Number of repositories |
No more than 1,000 per AWS account. |
| Regions | AWS CodeCommit is available in the following regions:
For more information, see Regions and Git Connection Endpoints. |
| Number of references in a single push | Maximum of 4,000, including create, delete, and update. There is no limit on the overall number of references in the repository. |
|
Number of triggers in a repository |
No more than 10. |
| Repository names |
Any combination of letters, numbers, periods, underscores, and dashes between 1 and 100 characters in length. Repository names cannot end in .git and cannot contain any of the following characters: ! ? @ # $ % ^ & * ( ) + = { } [ ] | \ / > < ~ ` ‘ “ ; : |
| Trigger names | Any combination of letters, numbers, periods, underscores, and dashes between 1 and 100 characters in length. Trigger names cannot contain spaces or commas. |
| Repository descriptions | Any combination of characters between 0 and 1,000 characters in length. Repository descriptions are optional. |
| Metadata for a commit |
No more than 6 MB for the combined metadata for a commit (for example, the combination of author information, date, parent commit list, and commit messages). Note There is no limit on the number of files or the total size of all files in a single commit, as long as the metadata does not exceed 6 MB and a single blob does not exceed 2 GB. |
| Git blob size |
No more than 2 GB. Note There is no limit on the number of files or the total size of all files in a single commit, as long as the metadata does not exceed 6 MB and a single blob does not exceed 2 GB. |
| Custom data for triggers | This is a string field limited to 1,000 characters. It cannot be used to pass any dynamic parameters. |
| Graph display of branches in the Commit Visualizer | 35 per page. If there are more than 35 branches on a single page, the graph will not display. |
