Method $on

packages/client/src/runtime/getPrismaClient.ts:502–509

(eventType: E, callback: EventCallback<E>)

    }

    $on<E extends ExtendedEventType>(eventType: E, callback: EventCallback<E>): PrismaClient {
      if (eventType === 'beforeExit') {
        this._engine.onBeforeExit(callback as EventCallback<'beforeExit'>)
      } else if (eventType) {
        this._engineConfig.logEmitter.on(eventType, callback as EventCallback<LogLevel>)
      }
      return this
    }

    $connect() {
      try {