---
title: Create metric SQL model
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 %}

# Create metric SQL model{% #create-metric-sql-model %}

{% tab title="v2" %}

| Datadog site      | API endpoint                                                            |
| ----------------- | ----------------------------------------------------------------------- |
| ap1.datadoghq.com | POST https://api.ap1.datadoghq.com/api/v2/experiments/metric-sql-models |
| ap2.datadoghq.com | POST https://api.ap2.datadoghq.com/api/v2/experiments/metric-sql-models |
| app.datadoghq.eu  | POST https://api.datadoghq.eu/api/v2/experiments/metric-sql-models      |
| app.ddog-gov.com  | POST https://api.ddog-gov.com/api/v2/experiments/metric-sql-models      |
| us2.ddog-gov.com  | POST https://api.us2.ddog-gov.com/api/v2/experiments/metric-sql-models  |
| uk1.datadoghq.com | POST https://api.uk1.datadoghq.com/api/v2/experiments/metric-sql-models |
| app.datadoghq.com | POST https://api.datadoghq.com/api/v2/experiments/metric-sql-models     |
| us3.datadoghq.com | POST https://api.us3.datadoghq.com/api/v2/experiments/metric-sql-models |
| us5.datadoghq.com | POST https://api.us5.datadoghq.com/api/v2/experiments/metric-sql-models |

### Overview

Create a metric SQL model. Requires at least one subject type, whose subject_type_id must already exist for the organization (list them with GET /api/v2/experiments/subject-types). The model is created against the organization's warehouse connection, which is resolved server-side. Only customer-defined measures belong in measures. The response provides unique_subject_count_measure_id for each subject type and event_count_measure_id for use in metric aggregations. column_type is required for every measure and property. Certification is read-only and cannot be changed through this endpoint. This endpoint requires the `product_analytics_warehouse_model_write` permission.

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



### Request

#### Body Data (required)



{% tab title="Model" %}

| Parent field  | Field                              | Type     | Description                                                                                                |
| ------------- | ---------------------------------- | -------- | ---------------------------------------------------------------------------------------------------------- |
|               | data [*required*]             | object   | Metric SQL model resource to create.                                                                       |
| data          | attributes [*required*]       | object   | Complete column mappings and query used to replace the metric SQL model.                                   |
| attributes    | date_partition_column              | string   | SQL column used to partition the source data by date.                                                      |
| attributes    | description                        | string   | Text that explains the metric SQL model.                                                                   |
| attributes    | measures                           | [object] | Measures available from the SQL model's result columns.                                                    |
| measures      | column_name [*required*]      | string   | SQL result column that contains the measure values.                                                        |
| measures      | column_type [*required*]      | enum     | Data type of a column in the SQL model. Allowed enum values: `STRING,INTEGER,FLOAT,BOOLEAN,DATE,TIMESTAMP` |
| measures      | description                        | string   | Description of the measure.                                                                                |
| measures      | migration_metadata                 |          | Metadata associated with migration of this resource.                                                       |
| measures      | name                               | string   | Display name of the measure.                                                                               |
| attributes    | migration_metadata                 |          | Metadata retained for resources imported from another system.                                              |
| attributes    | name [*required*]             | string   | Display name of the metric SQL model.                                                                      |
| attributes    | properties                         | [object] | Property columns exposed by the SQL model.                                                                 |
| properties    | column_name [*required*]      | string   | Name of the SQL result column that supplies this property.                                                 |
| properties    | column_type [*required*]      | enum     | Data type of a column in the SQL model. Allowed enum values: `STRING,INTEGER,FLOAT,BOOLEAN,DATE,TIMESTAMP` |
| properties    | description                        | string   | Optional text that explains what this property represents.                                                 |
| properties    | migration_metadata                 |          | Opaque metadata preserved when this property is migrated.                                                  |
| properties    | name [*required*]             | string   | Name used to identify the property in the model.                                                           |
| attributes    | sql [*required*]              | string   | SQL query that produces the model's source data.                                                           |
| attributes    | subject_types [*required*]    | [object] | Subject types mapped to columns in the SQL model.                                                          |
| subject_types | column_name [*required*]      | string   | SQL result column that contains the subject identifier.                                                    |
| subject_types | subject_type_id [*required*]  | string   | Identifier of the subject type mapped to this column.                                                      |
| attributes    | timestamp_column [*required*] | string   | SQL column that supplies the event timestamp.                                                              |
| data          | id                                 | string   | Optional JSON:API resource identifier field.                                                               |
| data          | type [*required*]             | enum     | Metric SQL models resource type. Allowed enum values: `metric-sql-models`                                  |

{% /tab %}

{% tab title="Example" %}

```json
{
  "data": {
    "attributes": {
      "date_partition_column": null,
      "description": null,
      "measures": [
        {
          "column_name": "revenue",
          "column_type": "STRING",
          "description": null,
          "migration_metadata": "undefined",
          "name": null
        }
      ],
      "migration_metadata": "undefined",
      "name": "Order facts",
      "properties": [
        {
          "column_name": "item_type",
          "column_type": "STRING",
          "description": null,
          "migration_metadata": "undefined",
          "name": "item_type"
        }
      ],
      "sql": "SELECT user_id, order_id, item_type, revenue, created_at FROM analytics.orders",
      "subject_types": [
        {
          "column_name": "user_id",
          "subject_type_id": "550e8400-e29b-41d4-a716-446655440010"
        }
      ],
      "timestamp_column": "created_at"
    },
    "id": "string",
    "type": "metric-sql-models"
  }
}
```

{% /tab %}

### Response

{% tab title="201" %}
Created
{% tab title="Model" %}
Response containing the metric SQL model.

| Parent field  | Field                           | Type      | Description                                                                                                 |
| ------------- | ------------------------------- | --------- | ----------------------------------------------------------------------------------------------------------- |
|               | data [*required*]          | object    | JSON:API resource containing the metric SQL model identity and fields.                                      |
| data          | attributes                      | object    | Details of the metric SQL model.                                                                            |
| attributes    | certified_at                    | date-time | Time when this resource was certified.                                                                      |
| attributes    | created_at                      | date-time | Time when this resource was created.                                                                        |
| attributes    | date_partition_column           | string    | SQL column used to partition the source data by date.                                                       |
| attributes    | description                     | string    | Text that explains the metric SQL model.                                                                    |
| attributes    | event_count_measure_id          | string    | Read-only measure ID. Pass it as warehouse_metric_measure.id when the metric operation is count.            |
| attributes    | experiment_count                | int64     | Number of experiments that reference this resource.                                                         |
| attributes    | is_certified                    | boolean   | Whether this resource has been certified.                                                                   |
| attributes    | measures                        | [object]  | Measures available from the SQL model's result columns.                                                     |
| measures      | column_name                     | string    | Name of the SQL result column that supplies this measure.                                                   |
| measures      | column_type                     | enum      | Data type of a column in the SQL model. Allowed enum values: `STRING,INTEGER,FLOAT,BOOLEAN,DATE,TIMESTAMP`  |
| measures      | description                     | string    | Text that explains the measure.                                                                             |
| measures      | id                              | string    | ID of the measure.                                                                                          |
| measures      | migration_metadata              |           | Metadata retained for resources imported from another system.                                               |
| measures      | name                            | string    | Display name of the measure.                                                                                |
| attributes    | metric_count                    | int64     | Number of metrics that use this SQL model.                                                                  |
| attributes    | migration_metadata              |           | Metadata retained for resources imported from another system.                                               |
| attributes    | name                            | string    | Display name of the metric SQL model.                                                                       |
| attributes    | properties                      | [object]  | Property columns exposed by the SQL model.                                                                  |
| properties    | column_name                     | string    | Name of the SQL result column that supplies this measure.                                                   |
| properties    | column_type                     | enum      | Data type of a column in the SQL model. Allowed enum values: `STRING,INTEGER,FLOAT,BOOLEAN,DATE,TIMESTAMP`  |
| properties    | description                     | string    | Text that explains the measure.                                                                             |
| properties    | id                              | string    | ID of the measure.                                                                                          |
| properties    | migration_metadata              |           | Metadata retained for resources imported from another system.                                               |
| properties    | name                            | string    | Display name of the measure.                                                                                |
| attributes    | sql                             | string    | SQL query that produces the model's source data.                                                            |
| attributes    | subject_types                   | [object]  | Subject types mapped to columns in the SQL model.                                                           |
| subject_types | column_name                     | string    | Name of the SQL result column that identifies subjects of this type.                                        |
| subject_types | subject_type_id                 | string    | ID of the subject type used by this configuration.                                                          |
| subject_types | unique_subject_count_measure_id | string    | Read-only measure ID. Pass it as warehouse_metric_measure.id when the metric operation is `uniqueSubjects`. |
| attributes    | timestamp_column                | string    | SQL column that supplies the event timestamp.                                                               |
| attributes    | updated_at                      | date-time | Time when this resource was last updated.                                                                   |
| data          | id [*required*]            | uuid      | ID of the metric SQL model.                                                                                 |
| data          | type [*required*]          | enum      | Metric SQL models resource type. Allowed enum values: `metric-sql-models`                                   |

{% /tab %}

{% tab title="Example" %}

```json
{
  "data": {
    "attributes": {
      "created_at": "2024-01-01T12:00:00Z",
      "event_count_measure_id": "550e8400-e29b-41d4-a716-446655440024",
      "is_certified": false,
      "measures": [
        {
          "column_name": "revenue",
          "column_type": "FLOAT",
          "id": "550e8400-e29b-41d4-a716-446655440021",
          "name": "revenue"
        }
      ],
      "name": "Order facts",
      "properties": [
        {
          "column_name": "item_type",
          "column_type": "STRING",
          "id": "550e8400-e29b-41d4-a716-446655440023",
          "name": "item_type"
        }
      ],
      "sql": "SELECT user_id, order_id, item_type, revenue, created_at FROM analytics.orders",
      "subject_types": [
        {
          "column_name": "user_id",
          "subject_type_id": "550e8400-e29b-41d4-a716-446655440010",
          "unique_subject_count_measure_id": "550e8400-e29b-41d4-a716-446655440022"
        }
      ],
      "timestamp_column": "created_at",
      "updated_at": "2024-01-01T12:00:00Z"
    },
    "id": "550e8400-e29b-41d4-a716-446655440020",
    "type": "metric-sql-models"
  }
}
```

{% /tab %}

{% /tab %}

{% tab title="400" %}
Malformed body, validation failure, the SQL was rejected by the warehouse validator, or the organization has no warehouse connection.
{% 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_warehouse_model_write 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="409" %}
Another metric SQL model in this organization already uses one of these values.
{% 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

##### 
                  \## default
# 
 \# Use a Personal Access Token or Service Access Token export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"  \# Curl command curl -X POST "https://api.datadoghq.com/api/v2/experiments/metric-sql-models" \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}" \
-d @- << EOF
{
  "data": {
    "attributes": {
      "date_partition_column": null,
      "description": null,
      "measures": [
        {
          "column_name": "revenue",
          "column_type": "FLOAT",
          "description": null,
          "name": null
        }
      ],
      "name": "Order facts",
      "sql": "SELECT user_id, order_id, item_type, revenue, created_at FROM analytics.orders",
      "subject_types": [
        {
          "column_name": "user_id",
          "subject_type_id": "550e8400-e29b-41d4-a716-446655440010"
        }
      ],
      "timestamp_column": "created_at"
    },
    "type": "metric-sql-models"
  }
}
EOF 
                
{% /tab %}
