Track usage for CI Secrets (Vault)

Merged Krasimir Angelov requested to merge 235758-track-ci-secrets-management-vault-usage into master

What does this MR do?

Track unique users creating CI jobs with (Vault) secrets in usage ping using Redis counters

Why we use Redis counters and not count from database - #235758 (comment 440460394).

Related to #235758 (closed).

Screenshots (strongly suggested)

Does this MR meet the acceptance criteria?

Conformity

Availability and Testing

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

  • Label as security and @ mention @gitlab-com/gl-security/appsec
  • The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
  • Security reports checked/validated by a reviewer from the AppSec team
Edited by Krasimir Angelov