---
title: "Monitoring overview"
slug: "monitoring-overview"
tags: ["Global Traffic Manager"]
updated: 2026-09-17T10:12:30Z
published: 2026-09-17T10:12:30Z
canonical: "api.ncloud-docs.com/monitoring-overview"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Monitoring overview

## Overview

This feature allows you to call the specified API to retrieve the number of domain (profile) queries provided by Global Traffic Manager. You must use the authorized API key issued from the dashboard to make these calls.

## Common Global Traffic Manager settings

The following describes commonly used request and response formats in Global Traffic Manager APIs.

### Request

The following describes the common request format.

### API URL

The request API URL is as follows:

```
https://globaltrafficmanager.apigw.ntruss.com
```

### Request headers

The following describes the request headers.

| Field | Required | Description |
| --- | --- | --- |
| `x-ncp-apigw-timestamp` | Required | This is the number of milliseconds that have elapsed since January 1, 1970 00:00:00 UTC. - Request is considered invalid if the timestamp differs from the current time by more than 5 minutes. - Unix timestamp format. |
| `x-ncp-iam-access-key` | Required | Access key issued on NAVER Cloud Platform - Issue and check access key: See [Create authentication key](/docs/en/common-ncpapi#1%EC%9D%B8%EC%A6%9D%ED%82%A4%EC%83%9D%EC%84%B1). - Issue and check access key for sub account: See [Create sub account](https://guide.ncloud-docs.com/docs/en/subaccount-use#%EC%84%9C%EB%B8%8C-%EA%B3%84%EC%A0%95-%EC%83%9D%EC%84%B1). |
| `x-ncp-apigw-signature-v2` | Required | Base64-encoded signature that encrypts the request information with a secret key that maps to the access key issued on NAVER Cloud Platform, using the HMAC encryption algorithm (HmacSHA256). - Issue and check secret key: See [Create authentication key](/docs/en/common-ncpapi#1%EC%9D%B8%EC%A6%9D%ED%82%A4%EC%83%9D%EC%84%B1). - Create signature: See [Create signature](/docs/en/common-ncpapi#%EC%8B%9C%EA%B7%B8%EB%8B%88%EC%B2%98%EC%83%9D%EC%84%B1). |
| `Content-Type` | Optional | Request data format - `application/json` |

#### Response body

The response body includes the following data:

**error** error defines the API call failure information. The following describes error.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `result` | String | - | API call results - `FAIL`: Display when the call fails. |
| `error` | Object | - | Error code and message - Displayed if `success` is `false` |
| `error.errorCode` | Integer | - | Error code |
| `error.message` | String | - | Error message |
| `error.devMessage` | String | - | Error message for developers |
| `error.moreInfo` | Object | - | Additional error information |
| `error.moreInfo.validationInfo` | Array | - | Validity check error information |
| `error.moreInfo.validationInfo.fieldPath` | String | - | Field path where validity check error occurred |
| `error.moreInfo.validationInfo.msg` | String | - | Validity check error message |
| `error.moreInfo.timestamp` | String | - | Error occurrence time |

#### Response status codes

Global Traffic Manager APIs use NAVER Cloud Platform's common response status codes. For information about the HTTP status codes common to NAVER Cloud Platform, see [Ncloud API response status codes](/docs/en/common-ncpapi#3%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

#### Response example

For response examples when a call is successful, see each API specification. The following is a sample response upon a failed call.

```
{
  "result": "FAIL",
  "error": {
    "errorCode": "05X000",
    "message": "Invalid value.<br>Hover your mouse over the displayed area to see the details in a tooltip.",
    "devMessage": "Invalid value.",
    "moreInfo": {
      "validationInfo": [
        {
          "fieldPath": "monitor.hostHeader",
          "msg": "hostHeader can't be entered unless the protocol is HTTP/HTTPS."
        }
      ],
      "timestamp": "2022-11-16T10:54:47.191+09:00"
    }
  }
}
```