***

id: 05e3accd-3731-4a97-b4ad-bf9210dae0ef
title: Relay.Calling.DetectResult
slug: /node/reference/calling/results/detect
description: The result object that is returned when detecting a call.
max-toc-depth: 3
----------------

[relay-event]: /docs/server-sdk/v2/node/reference/event

This object returned from one of the *synchronous* detect methods that represents the final result of a detector.

## Properties

| Property     | Type                         | Description                                    |
| ------------ | ---------------------------- | ---------------------------------------------- |
| `successful` | `boolean`                    | Whether the detector has finished successfully |
| `event`      | [`Relay.Event`][relay-event] | Last event that completed the operation        |
| `type`       | `string`                     | The detector type: `fax`, `machine` or `digit` |
| `result`     | `string`                     | The final detector result                      |