# Fetch supported metric templates for alert creation

Returns supported metric templates with pattern and parameter metadata.

## Endpoint

`GET /intelligence/api/alerts/getRuleDetails`

## Request

### Request URL

`https://`[*{serverurl}*](https://www.manageengine.com/products/desktop-central/help/api/cloud/oauth-authentication-endpoint-domain.html)`/intelligence/api/alerts/getRuleDetails`

### Scope

`DesktopCentralCloud.DEX.READ`

### Header

`Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52`

## Request Parameters

### Request Headers

- **Accept** `string` (Mandatory): `application/alertRuleDetails.v1+json`

### Sample Request

```curl
curl --request GET \
  --url https://appdomains/intelligence/api/alerts/getRuleDetails \
  --header 'Accept: application/alertRuleDetails.v1+json' \
  --header 'Authorization: Zoho-oauthtoken  d92d4xxxxxxxxxxxxx15f52'
```

## Response Parameters

### HTTP 200

Response Body: `application/json`

`JSON Array`

- `JSON Object`

### HTTP 500

Response Body: `application/json`

`JSON Object`

- **errorCode** `string`: Internal server error code for get rule details operation
- **errorMessage** `string`: Internal server error message for get rule details operation

### Possible Response Codes

- **200**: HTTP code
- **500**: HTTP code

### Sample Response: HTTP 200

Supported metric templates for alert rule configuration

```json
[
  {
    "metricKey": "301",
    "ruleName": "CPU Usage",
    "rulePattern": "CPU usage above {0} for {1}",
    "ruleStatus": true,
    "ruleParams": {
      "0": {
        "minimumValue": 1,
        "ruleUnit": "%",
        "ruleParamTemplateId": "7001",
        "unitOptions": [
          "%"
        ],
        "maximumValue": 100,
        "paramValue": "90",
        "displayUnitCategory": "percentage"
      },
      "1": {
        "minimumValue": 1,
        "ruleUnit": "minutes",
        "ruleParamTemplateId": "7002",
        "unitOptions": [
          "seconds",
          "minutes"
        ],
        "maximumValue": 1440,
        "paramValue": "10",
        "displayUnitCategory": "time"
      }
    }
  }
]
```

### Sample Response: HTTP 500

Unexpected failure while fetching rule templates

```json
{
  "errorMessage": "Unable to fetch rule details due to internal error",
  "errorCode": "INTERNAL_ERROR"
}
```

## API Rate Limits

![](https://www.zohowebstatic.com/sites/zweb/images/people/ico-help.png)

**Duration:** 1 minute | **Threshold:** 30 | **Lock period:** 5 minutes

Duration - Time window for the threshold.  
Threshold - Number of API calls allowed within the specified duration.  
Lock Period - Wait time before consecutive API requests.