OptionalclientOAuth client ID of the registered ServiceNow application. An identifier rather than secret material — ServiceNow shows it on the application record — so it is stored and read back verbatim.
OptionalclientThree-level Unity Catalog name (catalog.schema.secret) of the secret holding
the OAuth client secret. Only the name is stored; the secret is read when an alert
is exported, so rotating it takes effect without editing this config.
OptionalinstanceServiceNow instance ID — the host label only, not the full URL. For an
instance reachable at https://acme.service-now.com, this is acme.
ServiceNow destination. Alerts are delivered to the instance's Table API, authorized by an OAuth 2.0 client-credentials token minted from the registered application's client ID and secret.