This page lists the quotas and limits that apply to Certificate Authority Service.
CA Service enforces the following usage limits:
|Pending CAs||per Location per Project||100|
|CAs with service-managed resources||per Project||1024|
A pending Certificate Authority (CA) is a subordinate CA that has been
created but not yet activated, and is thus in the
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*|
* Even if you have available quota, other factors can result in reduced throughput.
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.