Quotas and limits

This page lists the quotas and limits that apply to Certificate Authority Service.

Resource limits

CA Service enforces the following usage limits:

Resource limit Unit Value
Pending CAs per Location per Project 100

A "Pending" Certificate Authority (CA) is a Subordinate CA that has been created but not yet activated, and is thus in the PENDING_ACTIVATION state.

Request quotas

The following request quotas apply to CA Service requests:

Request Unit Maximum requests per second
CreateCertificate (Enterprise tier) per Certificate Authority 7
CreateCertificate (DevOps tier) per Certificate Authority 25
CreateCertificateAuthority per Location per Project 10
ListCertificates per Location per Project 10
All other mutation requests per Location per Project 40
All requests per Location per Project 400

Quota increases

If you want to increase any of your quotas for CA Service, you can use the Google Cloud Console to request a quota increase. For details, see Requesting higher quota.