Service quotas - Tagging Amazon Resources and Tag Editor
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Service quotas

The following table provides information about the service quotas for Tag Editor.

These quotas are currently not adjustable using the Service Quotas console. Contact Amazon Web Services Support.

Name Default

Tags attached per resource

50 user-defined tags (Amazon generated tags don't count against this limit.)

Tag key name

Minimum of 1, maximum 128 Unicode characters in UTF-8.

Allowed characters include letters, numbers, spaces, and the following characters:

_ . : / = + - @

Key names can't begin with aws: because that prefix is reserved for Amazon use.

Note

Some Amazon Web Services services have some additional character or length restrictions. For details, see the documentation for the specific service.

Tag values

Minimum of 0, maximum of 256 Unicode characters in UTF-8.

Allowed characters include letters, numbers, spaces, and the following characters:

_ . : / = + - @

Note

Some Amazon Web Services services have some additional character or length restrictions. For details, see the documentation for the specific service.

Rate of calling the GetResources API operation

Maximum of 15 calls per second

Rate of calling the following API operations:

Maximum of 5 calls per second