Method withMetadata

packages/logger/src/index.ts:188–195

* Creates a child logger with additional metadata merged in. * The child inherits this logger's module name, config, and existing metadata. * New metadata keys override existing ones with the same name.

(metadata: LoggerMetadata)

   * New metadata keys override existing ones with the same name.
   */
  withMetadata(metadata: LoggerMetadata): Logger {
    const child = Object.create(Logger.prototype) as Logger
    child.module = this.module
    child.config = this.config
    child.isDev = this.isDev
    child.metadata = { ...this.metadata, ...metadata }
    return child
  }

  /**
   * Determines if a log at the given level should be displayed