---
title: Get metric
description: Datadog, the leading service for cloud-scale monitoring.
breadcrumbs: Docs > API Reference > Experiments
---

> For the complete documentation index, see [llms.txt](https://docs.datadoghq.com/llms.txt).

{% callout %}
# Important note for users on the following Datadog sites: app.ddog-gov.com, us2.ddog-gov.com

{% alert level="danger" %}
This product is not supported for your selected [Datadog site](https://docs.datadoghq.com/getting_started/site.md). ({% placeholder "user-datadog-site-name" /%}).
{% /alert %}

{% /callout %}

# Get metric{% #get-metric %}

{% tab title="v2" %}

| Datadog site      | API endpoint                                                             |
| ----------------- | ------------------------------------------------------------------------ |
| ap1.datadoghq.com | GET https://api.ap1.datadoghq.com/api/v2/experiments/metrics/{metric_id} |
| ap2.datadoghq.com | GET https://api.ap2.datadoghq.com/api/v2/experiments/metrics/{metric_id} |
| app.datadoghq.eu  | GET https://api.datadoghq.eu/api/v2/experiments/metrics/{metric_id}      |
| app.ddog-gov.com  | GET https://api.ddog-gov.com/api/v2/experiments/metrics/{metric_id}      |
| us2.ddog-gov.com  | GET https://api.us2.ddog-gov.com/api/v2/experiments/metrics/{metric_id}  |
| uk1.datadoghq.com | GET https://api.uk1.datadoghq.com/api/v2/experiments/metrics/{metric_id} |
| app.datadoghq.com | GET https://api.datadoghq.com/api/v2/experiments/metrics/{metric_id}     |
| us3.datadoghq.com | GET https://api.us3.datadoghq.com/api/v2/experiments/metrics/{metric_id} |
| us5.datadoghq.com | GET https://api.us5.datadoghq.com/api/v2/experiments/metrics/{metric_id} |

### Overview

Get a metric. Returns a single experiment metric by its ID for the organization. This endpoint requires the `product_analytics_metrics_read` permission.

OAuth apps require the `product_analytics_metrics_read` authorization [scope](https://docs.datadoghq.com/api/latest/scopes.md#experiments) to access this endpoint.



### Arguments

#### Path Parameters

| Name                        | Type   | Description             |
| --------------------------- | ------ | ----------------------- |
| metric_id [*required*] | string | The UUID of the metric. |

#### Query Strings

| Name    | Type  | Description                                                                                                                                                        |
| ------- | ----- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| include | array | Optional fields to include. Repeat this parameter to request several fields. `counts` adds experiment_count: how many experiments currently reference this metric. |

### Response

{% tab title="200" %}
OK
{% tab title="Model" %}
Response containing the metric.

| Parent field             | Field                         | Type      | Description                                                                                                                                 |
| ------------------------ | ----------------------------- | --------- | ------------------------------------------------------------------------------------------------------------------------------------------- |
|                          | data [*required*]        | object    | JSON:API resource containing the metric identity and fields.                                                                                |
| data                     | attributes                    | object    | Details of the metric.                                                                                                                      |
| attributes               | certified_at                  | date-time | Time when this resource was certified.                                                                                                      |
| attributes               | created_at                    | date-time | Time when this resource was created.                                                                                                        |
| attributes               | data_source_type              | enum      | Source of the data used to calculate the metric. Allowed enum values: `DATADOG,DATADOG_REFERENCE_TABLE,CUSTOMER_WAREHOUSE,IMPORTED,UNKNOWN` |
| attributes               | denominator_aggregation       | object    | Source measure and aggregation settings for a metric value.                                                                                 |
| denominator_aggregation  | aging_threshold_days          | int64     | Stored aging threshold in days. The subject aging filter uses the aggregation window end and unit.                                          |
| denominator_aggregation  | datadog_metric_measure        | object    | Datadog source and query that supply values for the metric.                                                                                 |
| datadog_metric_measure   | column_name                   | string    | Name of the Datadog event field used by this measure.                                                                                       |
| datadog_metric_measure   | column_type                   | string    | Data type of the source column.                                                                                                             |
| datadog_metric_measure   | filters                       |           | Conditions used to select the metric's source data.                                                                                         |
| datadog_metric_measure   | name                          | string    | Display name of the Datadog measure.                                                                                                        |
| datadog_metric_measure   | query                         | string    | Query used to retrieve the Datadog measure.                                                                                                 |
| datadog_metric_measure   | source_definition_filter      |           | Filter applied to the Datadog source definition.                                                                                            |
| datadog_metric_measure   | source_subtype                | string    | Subtype of the Datadog data source.                                                                                                         |
| datadog_metric_measure   | source_type                   | string    | Type of Datadog data source used for the measure.                                                                                           |
| denominator_aggregation  | enable_aging_subject_filter   | boolean   | Whether to exclude subjects whose observation time is shorter than the aggregation window.                                                  |
| denominator_aggregation  | operation                     | string    | Aggregation applied to the selected measure.                                                                                                |
| denominator_aggregation  | pipeline_column_suffix        | string    | Suffix used to identify this value in pipeline output columns.                                                                              |
| denominator_aggregation  | property_filters              | [array]   | Filters applied to the metric aggregation.                                                                                                  |
| denominator_aggregation  | threshold_aggregation_type    | string    | Aggregation used to evaluate the threshold.                                                                                                 |
| denominator_aggregation  | threshold_breach_value        | double    | Value used to determine whether the threshold is breached.                                                                                  |
| denominator_aggregation  | threshold_comparison_operator | string    | Comparison applied between the aggregated value and the threshold.                                                                          |
| denominator_aggregation  | threshold_timeframe_dimension | string    | Time unit used for the threshold evaluation window.                                                                                         |
| denominator_aggregation  | threshold_timeframe_value     | double    | Size of the threshold evaluation window.                                                                                                    |
| denominator_aggregation  | timeframe_end_value           | double    | End of the aggregation window in the specified time unit.                                                                                   |
| denominator_aggregation  | timeframe_start_value         | double    | Start of the aggregation window in the specified time unit.                                                                                 |
| denominator_aggregation  | timeframe_unit                | string    | Time unit used for the aggregation window.                                                                                                  |
| denominator_aggregation  | warehouse_metric_measure      | object    | Warehouse measure that supplies values for the metric.                                                                                      |
| warehouse_metric_measure | id                            | string    | ID of the measure.                                                                                                                          |
| warehouse_metric_measure | pipeline_column_suffix        | string    | Suffix used to identify this value in pipeline output columns.                                                                              |
| denominator_aggregation  | winsor_lower_fixed_value      | double    | Fixed lower bound used to cap metric values.                                                                                                |
| denominator_aggregation  | winsor_lower_percentile       | double    | Percentile used to determine the lower bound for capped metric values.                                                                      |
| denominator_aggregation  | winsor_upper_fixed_value      | double    | Fixed upper bound used to cap metric values.                                                                                                |
| denominator_aggregation  | winsor_upper_percentile       | double    | Percentile used to determine the upper bound for capped metric values.                                                                      |
| denominator_aggregation  | winsorization_strategy        | string    | Method used to cap extreme metric values.                                                                                                   |
| attributes               | description                   | string    | Text that explains the metric.                                                                                                              |
| attributes               | desired_change                | enum      | Direction of metric change considered desirable. Allowed enum values: `METRIC_INCREASES,METRIC_DECREASES,UNKNOWN`                           |
| attributes               | experiment_count              | int64     | Number of experiments that reference this resource.                                                                                         |
| attributes               | format_as_percent             | boolean   | Whether to display the metric value as a percentage.                                                                                        |
| attributes               | guardrail_cutoff_threshold    | double    | Threshold used when evaluating this metric as a guardrail.                                                                                  |
| attributes               | metric_type                   | enum      | Type of metric calculation. Allowed enum values: `SIMPLE,RATIO,PERCENTILE,UNKNOWN`                                                          |
| attributes               | migration_metadata            |           | Metadata retained for resources imported from another system.                                                                               |
| attributes               | name                          | string    | Display name of the metric.                                                                                                                 |
| attributes               | numerator_aggregation         | object    | Source measure and aggregation settings for a metric value.                                                                                 |
| numerator_aggregation    | aging_threshold_days          | int64     | Stored aging threshold in days. The subject aging filter uses the aggregation window end and unit.                                          |
| numerator_aggregation    | datadog_metric_measure        | object    | Datadog source and query that supply values for the metric.                                                                                 |
| datadog_metric_measure   | column_name                   | string    | Name of the Datadog event field used by this measure.                                                                                       |
| datadog_metric_measure   | column_type                   | string    | Data type of the source column.                                                                                                             |
| datadog_metric_measure   | filters                       |           | Conditions used to select the metric's source data.                                                                                         |
| datadog_metric_measure   | name                          | string    | Display name of the Datadog measure.                                                                                                        |
| datadog_metric_measure   | query                         | string    | Query used to retrieve the Datadog measure.                                                                                                 |
| datadog_metric_measure   | source_definition_filter      |           | Filter applied to the Datadog source definition.                                                                                            |
| datadog_metric_measure   | source_subtype                | string    | Subtype of the Datadog data source.                                                                                                         |
| datadog_metric_measure   | source_type                   | string    | Type of Datadog data source used for the measure.                                                                                           |
| numerator_aggregation    | enable_aging_subject_filter   | boolean   | Whether to exclude subjects whose observation time is shorter than the aggregation window.                                                  |
| numerator_aggregation    | operation                     | string    | Aggregation applied to the selected measure.                                                                                                |
| numerator_aggregation    | pipeline_column_suffix        | string    | Suffix used to identify this value in pipeline output columns.                                                                              |
| numerator_aggregation    | property_filters              | [array]   | Filters applied to the metric aggregation.                                                                                                  |
| numerator_aggregation    | threshold_aggregation_type    | string    | Aggregation used to evaluate the threshold.                                                                                                 |
| numerator_aggregation    | threshold_breach_value        | double    | Value used to determine whether the threshold is breached.                                                                                  |
| numerator_aggregation    | threshold_comparison_operator | string    | Comparison applied between the aggregated value and the threshold.                                                                          |
| numerator_aggregation    | threshold_timeframe_dimension | string    | Time unit used for the threshold evaluation window.                                                                                         |
| numerator_aggregation    | threshold_timeframe_value     | double    | Size of the threshold evaluation window.                                                                                                    |
| numerator_aggregation    | timeframe_end_value           | double    | End of the aggregation window in the specified time unit.                                                                                   |
| numerator_aggregation    | timeframe_start_value         | double    | Start of the aggregation window in the specified time unit.                                                                                 |
| numerator_aggregation    | timeframe_unit                | string    | Time unit used for the aggregation window.                                                                                                  |
| numerator_aggregation    | warehouse_metric_measure      | object    | Warehouse measure that supplies values for the metric.                                                                                      |
| warehouse_metric_measure | id                            | string    | ID of the measure.                                                                                                                          |
| warehouse_metric_measure | pipeline_column_suffix        | string    | Suffix used to identify this value in pipeline output columns.                                                                              |
| numerator_aggregation    | winsor_lower_fixed_value      | double    | Fixed lower bound used to cap metric values.                                                                                                |
| numerator_aggregation    | winsor_lower_percentile       | double    | Percentile used to determine the lower bound for capped metric values.                                                                      |
| numerator_aggregation    | winsor_upper_fixed_value      | double    | Fixed upper bound used to cap metric values.                                                                                                |
| numerator_aggregation    | winsor_upper_percentile       | double    | Percentile used to determine the upper bound for capped metric values.                                                                      |
| numerator_aggregation    | winsorization_strategy        | string    | Method used to cap extreme metric values.                                                                                                   |
| attributes               | percentile_aggregation        | object    | Source measure and settings for a percentile metric.                                                                                        |
| percentile_aggregation   | datadog_metric_measure        | object    | Datadog source and query that supply values for the metric.                                                                                 |
| datadog_metric_measure   | column_name                   | string    | Name of the Datadog event field used by this measure.                                                                                       |
| datadog_metric_measure   | column_type                   | string    | Data type of the source column.                                                                                                             |
| datadog_metric_measure   | filters                       |           | Conditions used to select the metric's source data.                                                                                         |
| datadog_metric_measure   | name                          | string    | Display name of the Datadog measure.                                                                                                        |
| datadog_metric_measure   | query                         | string    | Query used to retrieve the Datadog measure.                                                                                                 |
| datadog_metric_measure   | source_definition_filter      |           | Filter applied to the Datadog source definition.                                                                                            |
| datadog_metric_measure   | source_subtype                | string    | Subtype of the Datadog data source.                                                                                                         |
| datadog_metric_measure   | source_type                   | string    | Type of Datadog data source used for the measure.                                                                                           |
| percentile_aggregation   | percentile                    | double    | Percentile calculated from the selected measure.                                                                                            |
| percentile_aggregation   | pipeline_column_suffix        | string    | Suffix used to identify this value in pipeline output columns.                                                                              |
| percentile_aggregation   | property_filters              | [array]   | Filters applied to the metric aggregation.                                                                                                  |
| percentile_aggregation   | warehouse_metric_measure      | object    | Warehouse measure that supplies values for the metric.                                                                                      |
| warehouse_metric_measure | id                            | string    | ID of the measure.                                                                                                                          |
| warehouse_metric_measure | pipeline_column_suffix        | string    | Suffix used to identify this value in pipeline output columns.                                                                              |
| attributes               | reference_url                 | string    | URL with supporting information about the metric.                                                                                           |
| attributes               | updated_at                    | date-time | Time when this resource was last updated.                                                                                                   |
| data                     | id [*required*]          | uuid      | ID of the metric.                                                                                                                           |
| data                     | type [*required*]        | enum      | The metric resource type. Allowed enum values: `metrics`                                                                                    |

{% /tab %}

{% tab title="Example" %}

```json
{
  "data": {
    "attributes": {
      "created_at": "2024-01-01T12:00:00Z",
      "data_source_type": "CUSTOMER_WAREHOUSE",
      "description": "Share of sessions that reach the order confirmation page",
      "desired_change": "METRIC_INCREASES",
      "format_as_percent": true,
      "metric_type": "SIMPLE",
      "name": "Checkout conversion",
      "numerator_aggregation": {
        "operation": "sum",
        "pipeline_column_suffix": "agg001",
        "timeframe_start_value": 0,
        "warehouse_metric_measure": {
          "id": "550e8400-e29b-41d4-a716-446655440021",
          "pipeline_column_suffix": "rev001"
        }
      },
      "reference_url": "",
      "updated_at": "2024-01-01T12:00:00Z"
    },
    "id": "550e8400-e29b-41d4-a716-446655440002",
    "type": "metrics"
  }
}
```

{% /tab %}

{% /tab %}

{% tab title="400" %}
Malformed metric ID (not a valid UUID).
{% tab title="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 title="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 %}

{% /tab %}

{% tab title="401" %}
Missing or invalid authentication.
{% tab title="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 title="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 %}

{% /tab %}

{% tab title="403" %}
Authenticated caller lacks the product_analytics_metrics_read permission.
{% tab title="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 title="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 %}

{% /tab %}

{% tab title="404" %}
No metric with this ID exists for the organization.
{% tab title="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 title="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 %}

{% /tab %}

{% tab title="429" %}
Too many requests
{% tab title="Model" %}
API error response.

| Field                    | Type     | Description       |
| ------------------------ | -------- | ----------------- |
| errors [*required*] | [string] | A list of errors. |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    "Bad Request"
  ]
}
```

{% /tab %}

{% /tab %}

### Code Example

##### 
                  \# Path parameters export metric_id="550e8400-e29b-41d4-a716-446655440000" \# Use a Personal Access Token or Service Access Token export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"  \# Curl command curl -X GET "https://api.datadoghq.com/api/v2/experiments/metrics/${metric_id}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}" 
                
{% /tab %}
