Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.

Grafana Mimir Operator and user guide Configuration About 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.