AWS CodeBuild
User Guide (API Version 2016-10-06)

Limits for CodeBuild

The following tables list the current limits in CodeBuild. These limits are for each supported AWS Region for each AWS account, unless otherwise specified.

Build Project Limits

Resource Default limit
Maximum number of build projects 5,000
Length of a build project name 2 to 255 characters, inclusive
Allowed characters in a build project name The letters A-Z and a-z, the numbers 0-9, and the special characters - and _
Maximum length of a build project description 255 characters
Allowed characters in a build project description Any
Maximum number of build projects you can request information about at any one time by using the AWS CLI or AWS SDKs 100
Maximum number of tags you can associate with a build project 50
Number of minutes you can specify in a build project for the build timeout of all related builds 5 to 480 (8 hours)
Number of subnets you can add under VPC configuration 1 to 16
Number of security groups you can add under VPC configuration 1 to 5
Maximum number of reports you can add to a project 5

Build Limits

Resource Default limit
Maximum number of concurrent running builds * 60
Maximum number of builds you can request information about at any one time by using the AWS CLI or AWS SDKs 100
Number of minutes you can specify for the build timeout of a single build 5 to 480 (8 hours)
Maximum time the history of a build can be accessed 1 year

* Limits for the maximum number of concurrent running builds vary, depending on the compute type. For some platforms and compute types, the default is 20. For a new account, the limit can be between 1 and 5. To request a higher concurrent build limit or if you get a "Cannot have more than X active builds for the account" error, contact AWS Support.

Report Limits

Resource Default limit
Maximum number of report groups per AWS account 1000
Maximum duration a test report is available after it is created 30 days
Maximum number of test cases per report 500