credentials: database_password: description: "Password for the Matomo database user" algorithm: "bcrypt" validation: "^\\$2[aby]\\$.{56}$" auth_token: description: "Authentication token for the Matomo HTTP API (used for automation and integrations)" algorithm: "sha256" validation: "^[a-f0-9]{64}$" oauth2_proxy_cookie_secret: description: "Secret used to encrypt cookies in the OAuth2 Proxy (hex-encoded, 16 bytes)" algorithm: "sha256" validation: "^[a-f0-9]{32}$"