This is documentation for the next version of Mimir. For the latest stable release, go to the latest version.

Grafana Mimir operator and user guideConfiguring Grafana MimirAbout Grafana Mimir tenant IDs

About Grafana Mimir tenant IDs

Within a Grafana Mimir cluster, the tenant ID is the unique identifier of a tenant. For information about how Grafana Mimir components use tenant IDs, refer to Authentication and authorization.

Restrictions

Tenant IDs must be less-than or equal-to 150 bytes or characters in length and can only include the following supported characters:

  • Alphanumeric characters
    • 0-9
    • a-z
    • A-Z
  • Special characters
    • Exclamation point (!)
    • Hyphen (-)
    • Underscore (_)
    • Single period (.)
    • Asterisk (*)
    • Single quote (')
    • Open parenthesis (()
    • Close parenthesis ())

Note: For security reasons, . and .. are not valid tenant IDs.

All other characters, including slashes and whitespace, are not supported.