Type Alias Observer

Observer: (message: string | object, metadata?: object) => void

Represents an observer function type that handles logging or monitoring events.

Type declaration

- (message: string | object, metadata?: object): void
- Parameters
  - message: string | object
    The main message or payload to be observed. Can be either a string or an object.
  - Optionalmetadata: object
    Optional additional contextual information associated with the message.
  Returns void