---
title: Create a tag indexing rule exemption
description: Exempt a metric from all tag indexing rules. The response includes the created exemption resource. Requires the Manage Tags for Metrics permission.
breadcrumbs: Documentación > API > Create a tag indexing rule exemption
---

> For the complete documentation index, see [llms.txt](https://dnd37xeb23o8n.cloudfront.net/stefon.simmons/docs-astro-web-10435/llms.txt).

# Create a tag indexing rule exemption

## v2 (latest)

{% alert level="warning" %}
**Note**: The Tag Indexing Rules feature is currently in Preview.
If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help.md).
{% /alert %}

| Datadog site      | API endpoint                                                                                 |
| ----------------- | -------------------------------------------------------------------------------------------- |
| app.datadoghq.com | POST https://api.datadoghq.com/api/v2/metrics/{metric_name}/tag-indexing-rule-exemptions     |
| us3.datadoghq.com | POST https://api.us3.datadoghq.com/api/v2/metrics/{metric_name}/tag-indexing-rule-exemptions |
| us5.datadoghq.com | POST https://api.us5.datadoghq.com/api/v2/metrics/{metric_name}/tag-indexing-rule-exemptions |
| app.datadoghq.eu  | POST https://api.datadoghq.eu/api/v2/metrics/{metric_name}/tag-indexing-rule-exemptions      |
| ap1.datadoghq.com | POST https://api.ap1.datadoghq.com/api/v2/metrics/{metric_name}/tag-indexing-rule-exemptions |
| ap2.datadoghq.com | POST https://api.ap2.datadoghq.com/api/v2/metrics/{metric_name}/tag-indexing-rule-exemptions |
| uk1.datadoghq.com | POST https://api.uk1.datadoghq.com/api/v2/metrics/{metric_name}/tag-indexing-rule-exemptions |
| app.ddog-gov.com  | POST https://api.ddog-gov.com/api/v2/metrics/{metric_name}/tag-indexing-rule-exemptions      |
| us2.ddog-gov.com  | POST https://api.us2.ddog-gov.com/api/v2/metrics/{metric_name}/tag-indexing-rule-exemptions  |

### Overview

Exempt a metric from all tag indexing rules. The response includes the created
exemption resource. Requires the `Manage Tags for Metrics` permission.

This endpoint requires the `metric_tags_write` permission.

OAuth apps require the `metric_tags_write` authorization [scope](https://dnd37xeb23o8n.cloudfront.net/stefon.simmons/docs-astro-web-10435/es/api/latest/scopes.md#metrics) to access this endpoint.

### Arguments

#### Path Parameters

| Field                    | Type   | Description             |
| ------------------------ | ------ | ----------------------- |
| metric_name [*required*] | string | The name of the metric. |

### Request

#### Body Data (required)

{% tabs %}
{% tab label="Model" %}
| Parent field | Field                   | Type   | Description                                                                                                                                  |
| ------------ | ----------------------- | ------ | -------------------------------------------------------------------------------------------------------------------------------------------- |
|              | data [*required*]       | object | Data object for creating a tag indexing rule exemption.                                                                                      |
| data         | attributes [*required*] | object | Attributes for creating a tag indexing rule exemption.                                                                                       |
| attributes   | reason [*required*]     | string | The reason the metric is exempt from tag indexing rules.                                                                                     |
| data         | type [*required*]       | enum   | The tag indexing rule exemption resource type. Allowed enum values: `tag_indexing_rule_exemptions`. Default: `tag_indexing_rule_exemptions`. |
{% /tab %}

{% tab label="Example" %}
```json
{
  "data": {
    "attributes": {
      "reason": "This metric has a pre-existing tag configuration."
    },
    "type": "tag_indexing_rule_exemptions"
  }
}
```
{% /tab %}
{% /tabs %}

### Response

{% tabs %}
{% tab label="201" %}
Created

{% tabs %}
{% tab label="Model" %}
Response containing a tag indexing rule exemption.

| Parent field | Field                      | Type      | Description                                                                                                                                                                                                                                                                                                                                                                             |
| ------------ | -------------------------- | --------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
|              | data                       | object    | A tag indexing rule exemption resource object.                                                                                                                                                                                                                                                                                                                                          |
| data         | attributes                 | object    | Attributes of a tag indexing rule exemption.                                                                                                                                                                                                                                                                                                                                            |
| attributes   | created_at                 | date-time | Timestamp when the exemption was created. Read-only.                                                                                                                                                                                                                                                                                                                                    |
| attributes   | created_by_handle          | string    | Handle of the user who created the exemption. Read-only.                                                                                                                                                                                                                                                                                                                                |
| attributes   | estimated_change_in_volume | int64     | Estimated change in indexed cardinality or points if the exemption is removed and the matching tag indexing rule applies to the metric. A negative value indicates a reduction in indexed volume, a positive value indicates an increase, and zero indicates no change. A `null` value indicates that the estimate is unavailable. Read-only.                                           |
| attributes   | kind                       | string    | Discriminates between an explicit exemption (`exemption`) and a pre-existing legacy tag configuration acting as an implicit exclusion (`legacy_tag_configuration`).                                                                                                                                                                                                                     |
| attributes   | missing_indexed_tags       | [string]  | Tag keys used to query this metric in monitors, dashboards, notebooks, and SLOs that the matching rule would remove or not include if the exemption is removed. Read-only.                                                                                                                                                                                                              |
| attributes   | reason                     | string    | The reason the metric is exempt from tag indexing rules.                                                                                                                                                                                                                                                                                                                                |
| attributes   | volume_status              | enum      | Indicates whether `estimated_change_in_volume` is available and, if not, why. `ok` indicates a fresh estimate. `unindexed_tags` indicates that the matching rule uses tags that are not indexed for the metric. `unavailable` indicates that the estimate is stale, was not computed, or could not be retrieved. Read-only. Allowed enum values: `ok`, `unindexed_tags`, `unavailable`. |
| data         | id                         | string    | The metric name, used as the resource ID.                                                                                                                                                                                                                                                                                                                                               |
| data         | type                       | enum      | The tag indexing rule exemption resource type. Allowed enum values: `tag_indexing_rule_exemptions`. Default: `tag_indexing_rule_exemptions`.                                                                                                                                                                                                                                            |
{% /tab %}

{% tab label="Example" %}
```json
{
  "data": {
    "attributes": {
      "created_at": "2024-01-15T12:00:00.000Z",
      "created_by_handle": "user@datadoghq.com",
      "estimated_change_in_volume": 45,
      "kind": "exemption",
      "missing_indexed_tags": [
        "service"
      ],
      "reason": "This metric has a pre-existing tag configuration.",
      "volume_status": "unavailable"
    },
    "id": "dd.test.metric",
    "type": "tag_indexing_rule_exemptions"
  }
}
```
{% /tab %}
{% /tabs %}
{% /tab %}

{% tab label="400" %}
Bad Request

{% tabs %}
{% tab label="Model" %}
API error response.

| Parent field | Field               | Type     | Description                                                                     |
| ------------ | ------------------- | -------- | ------------------------------------------------------------------------------- |
|              | errors [*required*] | [object] | A list of errors.                                                               |
| errors       | detail              | string   | A human-readable explanation specific to this occurrence of the error.          |
| errors       | meta                | object   | Non-standard meta-information about the error                                   |
| errors       | source              | object   | References to the source of the error.                                          |
| source       | header              | string   | A string indicating the name of a single request header which caused the error. |
| source       | parameter           | string   | A string indicating which URI query parameter caused the error.                 |
| source       | pointer             | string   | A JSON pointer to the value in the request document that caused the error.      |
| errors       | status              | string   | Status code of the response.                                                    |
| errors       | title               | string   | Short human-readable summary of the error.                                      |
{% /tab %}

{% tab label="Example" %}
```json
{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}
```
{% /tab %}
{% /tabs %}
{% /tab %}

{% tab label="403" %}
Forbidden

{% tabs %}
{% tab label="Model" %}
API error response.

| Parent field | Field               | Type     | Description                                                                     |
| ------------ | ------------------- | -------- | ------------------------------------------------------------------------------- |
|              | errors [*required*] | [object] | A list of errors.                                                               |
| errors       | detail              | string   | A human-readable explanation specific to this occurrence of the error.          |
| errors       | meta                | object   | Non-standard meta-information about the error                                   |
| errors       | source              | object   | References to the source of the error.                                          |
| source       | header              | string   | A string indicating the name of a single request header which caused the error. |
| source       | parameter           | string   | A string indicating which URI query parameter caused the error.                 |
| source       | pointer             | string   | A JSON pointer to the value in the request document that caused the error.      |
| errors       | status              | string   | Status code of the response.                                                    |
| errors       | title               | string   | Short human-readable summary of the error.                                      |
{% /tab %}

{% tab label="Example" %}
```json
{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}
```
{% /tab %}
{% /tabs %}
{% /tab %}

{% tab label="429" %}
Too Many Requests

{% tabs %}
{% tab label="Model" %}
API error response.

| Parent field | Field               | Type     | Description                                                                     |
| ------------ | ------------------- | -------- | ------------------------------------------------------------------------------- |
|              | errors [*required*] | [object] | A list of errors.                                                               |
| errors       | detail              | string   | A human-readable explanation specific to this occurrence of the error.          |
| errors       | meta                | object   | Non-standard meta-information about the error                                   |
| errors       | source              | object   | References to the source of the error.                                          |
| source       | header              | string   | A string indicating the name of a single request header which caused the error. |
| source       | parameter           | string   | A string indicating which URI query parameter caused the error.                 |
| source       | pointer             | string   | A JSON pointer to the value in the request document that caused the error.      |
| errors       | status              | string   | Status code of the response.                                                    |
| errors       | title               | string   | Short human-readable summary of the error.                                      |
{% /tab %}

{% tab label="Example" %}
```json
{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}
```
{% /tab %}
{% /tabs %}
{% /tab %}
{% /tabs %}

### Code Example

{% tabs %}
{% tab label="Curl" %}
```bash
# Path parameters
export metric_name="dist.http.endpoint.request"

# Set your Datadog site and credentials
export DD_SITE="datadoghq.com" # Or us3.datadoghq.com, us5.datadoghq.com, datadoghq.eu, ap1.datadoghq.com, ap2.datadoghq.com, uk1.datadoghq.com, ddog-gov.com, us2.ddog-gov.com
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X POST "https://api.${DD_SITE}/api/v2/metrics/${metric_name}/tag-indexing-rule-exemptions" \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}" \
-d @- << EOF
{
  "data": {
    "attributes": {
      "reason": "This metric has a pre-existing tag configuration."
    },
    "type": "tag_indexing_rule_exemptions"
  }
}
EOF
```
{% /tab %}

{% tab label="Go" %}
```go
// Create a tag indexing rule exemption returns "Created" response

package main

import (
	"context"
	"encoding/json"
	"fmt"
	"os"

	"github.com/DataDog/datadog-api-client-go/v2/api/datadog"
	"github.com/DataDog/datadog-api-client-go/v2/api/datadogV2"
)

func main() {
	body := datadogV2.TagIndexingRuleExemptionCreateRequest{
		Data: datadogV2.TagIndexingRuleExemptionCreateData{
			Attributes: datadogV2.TagIndexingRuleExemptionCreateAttributes{
				Reason: "This metric has a pre-existing tag configuration.",
			},
			Type: datadogV2.TAGINDEXINGRULEEXEMPTIONTYPE_TAG_INDEXING_RULE_EXEMPTIONS,
		},
	}
	ctx := datadog.NewDefaultContext(context.Background())
	ctx = context.WithValue(ctx, datadog.ContextAccessToken, os.Getenv("DD_BEARER_TOKEN"))
	configuration := datadog.NewConfiguration()
	configuration.SetUnstableOperationEnabled("v2.CreateTagIndexingRuleExemption", true)
	apiClient := datadog.NewAPIClient(configuration)
	api := datadogV2.NewMetricsApi(apiClient)
	resp, r, err := api.CreateTagIndexingRuleExemption(ctx, "metric_name", body)

	if err != nil {
		fmt.Fprintf(os.Stderr, "Error when calling `MetricsApi.CreateTagIndexingRuleExemption`: %v\n", err)
		fmt.Fprintf(os.Stderr, "Full HTTP response: %v\n", r)
	}

	responseContent, _ := json.MarshalIndent(resp, "", "  ")
	fmt.Fprintf(os.Stdout, "Response from `MetricsApi.CreateTagIndexingRuleExemption`:\n%s\n", responseContent)
}
```

#### Instructions

First [install the library and its dependencies](https://dnd37xeb23o8n.cloudfront.net/api/latest.md?code-lang=go) and then save the example to `main.go` and run following commands:

```bash
DD_SITE="datadoghq.com" DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>" go run "main.go"
```
{% /tab %}

{% tab label="Java" %}
```java
// Create a tag indexing rule exemption returns "Created" response

import com.datadog.api.client.ApiClient;
import com.datadog.api.client.ApiException;
import com.datadog.api.client.v2.api.MetricsApi;
import com.datadog.api.client.v2.model.TagIndexingRuleExemptionCreateAttributes;
import com.datadog.api.client.v2.model.TagIndexingRuleExemptionCreateData;
import com.datadog.api.client.v2.model.TagIndexingRuleExemptionCreateRequest;
import com.datadog.api.client.v2.model.TagIndexingRuleExemptionResponse;
import com.datadog.api.client.v2.model.TagIndexingRuleExemptionType;

public class Example {
  public static void main(String[] args) {
    ApiClient defaultClient = ApiClient.getDefaultApiClient();
    defaultClient.setAccessToken(System.getenv("DD_BEARER_TOKEN"));
    defaultClient.setUnstableOperationEnabled("v2.createTagIndexingRuleExemption", true);
    MetricsApi apiInstance = new MetricsApi(defaultClient);

    TagIndexingRuleExemptionCreateRequest body =
        new TagIndexingRuleExemptionCreateRequest()
            .data(
                new TagIndexingRuleExemptionCreateData()
                    .attributes(
                        new TagIndexingRuleExemptionCreateAttributes()
                            .reason("This metric has a pre-existing tag configuration."))
                    .type(TagIndexingRuleExemptionType.TAG_INDEXING_RULE_EXEMPTIONS));

    try {
      TagIndexingRuleExemptionResponse result =
          apiInstance.createTagIndexingRuleExemption("dist.http.endpoint.request", body);
      System.out.println(result);
    } catch (ApiException e) {
      System.err.println("Exception when calling MetricsApi#createTagIndexingRuleExemption");
      System.err.println("Status code: " + e.getCode());
      System.err.println("Reason: " + e.getResponseBody());
      System.err.println("Response headers: " + e.getResponseHeaders());
      e.printStackTrace();
    }
  }
}
```

#### Instructions

First [install the library and its dependencies](https://dnd37xeb23o8n.cloudfront.net/api/latest.md?code-lang=java) and then save the example to `Example.java` and run following commands:

```bash
DD_SITE="datadoghq.com" DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>" java "Example.java"
```
{% /tab %}

{% tab label="Python" %}
```python
"""
Create a tag indexing rule exemption returns "Created" response
"""

from os import environ
from datadog_api_client import ApiClient, Configuration
from datadog_api_client.v2.api.metrics_api import MetricsApi
from datadog_api_client.v2.model.tag_indexing_rule_exemption_create_attributes import (
    TagIndexingRuleExemptionCreateAttributes,
)
from datadog_api_client.v2.model.tag_indexing_rule_exemption_create_data import TagIndexingRuleExemptionCreateData
from datadog_api_client.v2.model.tag_indexing_rule_exemption_create_request import TagIndexingRuleExemptionCreateRequest
from datadog_api_client.v2.model.tag_indexing_rule_exemption_type import TagIndexingRuleExemptionType

body = TagIndexingRuleExemptionCreateRequest(
    data=TagIndexingRuleExemptionCreateData(
        attributes=TagIndexingRuleExemptionCreateAttributes(
            reason="This metric has a pre-existing tag configuration.",
        ),
        type=TagIndexingRuleExemptionType.TAG_INDEXING_RULE_EXEMPTIONS,
    ),
)

configuration = Configuration()
configuration.access_token = environ["DD_BEARER_TOKEN"]
configuration.unstable_operations["create_tag_indexing_rule_exemption"] = True
with ApiClient(configuration) as api_client:
    api_instance = MetricsApi(api_client)
    response = api_instance.create_tag_indexing_rule_exemption(metric_name="metric_name", body=body)

    print(response)
```

#### Instructions

First [install the library and its dependencies](https://dnd37xeb23o8n.cloudfront.net/api/latest.md?code-lang=python) and then save the example to `example.py` and run following commands:

```bash
DD_SITE="datadoghq.com" DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>" python3 "example.py"
```
{% /tab %}

{% tab label="Ruby" %}
```ruby
# Create a tag indexing rule exemption returns "Created" response

require "datadog_api_client"
DatadogAPIClient.configure do |config|
  config.access_token = ENV["DD_BEARER_TOKEN"]
  config.unstable_operations["v2.create_tag_indexing_rule_exemption".to_sym] = true
end
api_instance = DatadogAPIClient::V2::MetricsAPI.new

body = DatadogAPIClient::V2::TagIndexingRuleExemptionCreateRequest.new({
  data: DatadogAPIClient::V2::TagIndexingRuleExemptionCreateData.new({
    attributes: DatadogAPIClient::V2::TagIndexingRuleExemptionCreateAttributes.new({
      reason: "This metric has a pre-existing tag configuration.",
    }),
    type: DatadogAPIClient::V2::TagIndexingRuleExemptionType::TAG_INDEXING_RULE_EXEMPTIONS,
  }),
})
p api_instance.create_tag_indexing_rule_exemption("metric_name", body)
```

#### Instructions

First [install the library and its dependencies](https://dnd37xeb23o8n.cloudfront.net/api/latest.md?code-lang=ruby) and then save the example to `example.rb` and run following commands:

```bash
DD_SITE="datadoghq.com" DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>" rb "example.rb"
```
{% /tab %}

{% tab label="Rust" %}
```rust
// Create a tag indexing rule exemption returns "Created" response
use datadog_api_client::datadog;
use datadog_api_client::datadogV2::api_metrics::MetricsAPI;
use datadog_api_client::datadogV2::model::TagIndexingRuleExemptionCreateAttributes;
use datadog_api_client::datadogV2::model::TagIndexingRuleExemptionCreateData;
use datadog_api_client::datadogV2::model::TagIndexingRuleExemptionCreateRequest;
use datadog_api_client::datadogV2::model::TagIndexingRuleExemptionType;

#[tokio::main]
async fn main() {
    let body = TagIndexingRuleExemptionCreateRequest::new(TagIndexingRuleExemptionCreateData::new(
        TagIndexingRuleExemptionCreateAttributes::new(
            "This metric has a pre-existing tag configuration.".to_string(),
        ),
        TagIndexingRuleExemptionType::TAG_INDEXING_RULE_EXEMPTIONS,
    ));
    let mut configuration = datadog::Configuration::new();
    configuration.set_unstable_operation_enabled("v2.create_tag_indexing_rule_exemption", true);
    let api = MetricsAPI::with_config(configuration);
    let resp = api
        .create_tag_indexing_rule_exemption("metric_name".to_string(), body)
        .await;
    if let Ok(value) = resp {
        println!("{:#?}", value);
    } else {
        println!("{:#?}", resp.unwrap_err());
    }
}
```

#### Instructions

First [install the library and its dependencies](https://dnd37xeb23o8n.cloudfront.net/api/latest.md?code-lang=rust) and then save the example to `src/main.rs` and run following commands:

```bash
DD_SITE="datadoghq.com" DD_API_KEY="<DD_API_KEY>" DD_APP_KEY="<DD_APP_KEY>" cargo run
```
{% /tab %}

{% tab label="TypeScript" %}
```typescript
/**
 * Create a tag indexing rule exemption returns "Created" response
 */

import { client, v2 } from "@datadog/datadog-api-client";

const configuration = client.createConfiguration({
  authMethods: {
    AuthZ: {
      accessToken: process.env.DD_BEARER_TOKEN as string,
    },
  },
});
configuration.unstableOperations["v2.createTagIndexingRuleExemption"] = true;
const apiInstance = new v2.MetricsApi(configuration);

const params: v2.MetricsApiCreateTagIndexingRuleExemptionRequest = {
  body: {
    data: {
      attributes: {
        reason: "This metric has a pre-existing tag configuration.",
      },
      type: "tag_indexing_rule_exemptions",
    },
  },
  metricName: "metric_name",
};

apiInstance
  .createTagIndexingRuleExemption(params)
  .then((data: v2.TagIndexingRuleExemptionResponse) => {
    console.log(
      "API called successfully. Returned data: " + JSON.stringify(data)
    );
  })
  .catch((error: any) => console.error(error));
```

#### Instructions

First [install the library and its dependencies](https://dnd37xeb23o8n.cloudfront.net/api/latest.md?code-lang=typescript) and then save the example to `example.ts` and run following commands:

```bash
DD_SITE="datadoghq.com" DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>" tsc "example.ts"
```
{% /tab %}
{% /tabs %}
