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Get experiment traffic summary

GET https://api.ap1.datadoghq.com/api/v2/experiments/{experiment_id}/traffic-summaryhttps://api.ap2.datadoghq.com/api/v2/experiments/{experiment_id}/traffic-summaryhttps://api.datadoghq.eu/api/v2/experiments/{experiment_id}/traffic-summaryhttps://api.ddog-gov.com/api/v2/experiments/{experiment_id}/traffic-summaryhttps://api.us2.ddog-gov.com/api/v2/experiments/{experiment_id}/traffic-summaryhttps://api.uk1.datadoghq.com/api/v2/experiments/{experiment_id}/traffic-summaryhttps://api.datadoghq.com/api/v2/experiments/{experiment_id}/traffic-summaryhttps://api.us3.datadoghq.com/api/v2/experiments/{experiment_id}/traffic-summaryhttps://api.us5.datadoghq.com/api/v2/experiments/{experiment_id}/traffic-summary

Overview

Get an experiment’s traffic summary: per-variant exposure counts and a sample-ratio-mismatch flag (is_traffic_imbalanced). SRM statistics live on the diagnostics endpoint. This endpoint requires the product_analytics_experiments_read permission.

OAuth apps require the product_analytics_experiments_read authorization scope to access this endpoint.

Arguments

Path Parameters

Name

Type

Description

experiment_id [required]

string

The UUID of the experiment.

Response

OK

Response containing the experiment traffic summary.

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Field

Type

Description

data [required]

object

JSON:API resource containing the experiment traffic summary identity and fields.

attributes

object

Details of the experiment traffic summary.

is_traffic_imbalanced

boolean

Whether the observed variant traffic is imbalanced.

total_subjects

int64

Total number of subjects included in the traffic summary.

variants

[object]

Exposure counts for each experiment variant.

exposure_count

int64

Number of recorded exposures for this variant.

variant_key

string

Key that identifies the experiment variant.

variant_name

string

Display name of the experiment variant.

id [required]

string

Identifier of this traffic summary.

type [required]

enum

Traffic summary resource type. Allowed enum values: traffic-summary

default: traffic-summary

{
  "data": {
    "attributes": {
      "is_traffic_imbalanced": false,
      "total_subjects": "integer",
      "variants": [
        {
          "exposure_count": "integer",
          "variant_key": "string",
          "variant_name": "string"
        }
      ]
    },
    "id": "traffic-summary-1785542400000-1785628800000",
    "type": "traffic-summary"
  }
}

Malformed experiment ID (not a valid UUID), or the experiment is not configured for analysis.

API error response.

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Field

Type

Description

errors [required]

[object]

A list of errors.

detail

string

A human-readable explanation specific to this occurrence of the error.

meta

object

Non-standard meta-information about the error

source

object

References to the source of the error.

header

string

A string indicating the name of a single request header which caused the error.

parameter

string

A string indicating which URI query parameter caused the error.

pointer

string

A JSON pointer to the value in the request document that caused the error.

status

string

Status code of the response.

title

string

Short human-readable summary of the error.

{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}

Missing or invalid authentication.

API error response.

Expand All

Field

Type

Description

errors [required]

[object]

A list of errors.

detail

string

A human-readable explanation specific to this occurrence of the error.

meta

object

Non-standard meta-information about the error

source

object

References to the source of the error.

header

string

A string indicating the name of a single request header which caused the error.

parameter

string

A string indicating which URI query parameter caused the error.

pointer

string

A JSON pointer to the value in the request document that caused the error.

status

string

Status code of the response.

title

string

Short human-readable summary of the error.

{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}

Authenticated caller lacks the product_analytics_experiments_read permission.

API error response.

Expand All

Field

Type

Description

errors [required]

[object]

A list of errors.

detail

string

A human-readable explanation specific to this occurrence of the error.

meta

object

Non-standard meta-information about the error

source

object

References to the source of the error.

header

string

A string indicating the name of a single request header which caused the error.

parameter

string

A string indicating which URI query parameter caused the error.

pointer

string

A JSON pointer to the value in the request document that caused the error.

status

string

Status code of the response.

title

string

Short human-readable summary of the error.

{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}

No experiment with this ID exists for the organization.

API error response.

Expand All

Field

Type

Description

errors [required]

[object]

A list of errors.

detail

string

A human-readable explanation specific to this occurrence of the error.

meta

object

Non-standard meta-information about the error

source

object

References to the source of the error.

header

string

A string indicating the name of a single request header which caused the error.

parameter

string

A string indicating which URI query parameter caused the error.

pointer

string

A JSON pointer to the value in the request document that caused the error.

status

string

Status code of the response.

title

string

Short human-readable summary of the error.

{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}

The experiment's metrics are incompatible with analysis.

API error response.

Expand All

Field

Type

Description

errors [required]

[object]

A list of errors.

detail

string

A human-readable explanation specific to this occurrence of the error.

meta

object

Non-standard meta-information about the error

source

object

References to the source of the error.

header

string

A string indicating the name of a single request header which caused the error.

parameter

string

A string indicating which URI query parameter caused the error.

pointer

string

A JSON pointer to the value in the request document that caused the error.

status

string

Status code of the response.

title

string

Short human-readable summary of the error.

{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}

Too many requests

API error response.

Expand All

Field

Type

Description

errors [required]

[string]

A list of errors.

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

Code Example

                  # Path parameters
export experiment_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.ap1.datadoghq.com"https://api.ap2.datadoghq.com"https://api.datadoghq.eu"https://api.ddog-gov.com"https://api.us2.ddog-gov.com"https://api.uk1.datadoghq.com"https://api.datadoghq.com"https://api.us3.datadoghq.com"https://api.us5.datadoghq.com/api/v2/experiments/${experiment_id}/traffic-summary" \ -H "Accept: application/json" \ -H "Authorization: Bearer ${DD_BEARER_TOKEN}"