Experiments

Get experiment

Get a complete experiment by ID. The response includes structured metadata, related links, and, when a complete setup exists, decision metrics, variants, warehouse_exposure_configuration, datadog_flag_configuration, STATIC or STEPS traffic exposure, and assignment and event dates. STEPS describes the configured plan rather than wall-clock history; Datadog step durations exclude pauses. The list endpoint omits these setup details.

get/api/v2/experiments/{experiment_id}

Request

Path parameters

experiment_idstring uuid required

The UUID of the experiment.

Example:550e8400-e29b-41d4-a716-446655440000

Response

OK

Example response

{
  "data": {
    "attributes": {
      "assignments_end_date": "2026-08-15T00:00:00Z",
      "assignments_start_date": "2026-08-01T00:00:00Z",
      "concluded_at": "2026-08-05T09:30:00Z",
      "conclusion": {
        "decision_reason": "The primary metric improved without material regressions",
        "outcome": "POSITIVE",
        "summary": "The treatment improved conversion"
      },
      "created_at": "2026-08-01T12:00:00Z",
      "datadog_flag_configuration": null,
      "decision_metrics": [
        {
          "is_primary": true,
          "metric_id": "b1a2c3d4-0000-0000-0000-000000000000"
        }
      ],
      "decision_variant_key": "treatment",
      "events_end_date": "2026-08-22T00:00:00Z",
      "events_start_date": "2026-08-01T00:00:00Z",
      "experiment_type": "STANDARD",
      "hypothesis": "A clearer checkout button increases purchase conversion",
      "name": "Checkout button test",
      "pipeline_table_suffix": "a1b2c3d4",
      "protocol_id": "e4d5f6a7-0000-0000-0000-000000000000",
      "related_links": [
        {
          "id": "d1d2d3d4-0000-0000-0000-000000000000",
          "title": "Experiment design",
          "url": "https://docs.example.com/checkout-experiment"
        }
      ],
      "results_last_updated": "2026-08-05T09:25:00Z",
      "split_by_properties": [],
      "status": "DECISION_MADE",
      "structured_metadata": [
        {
          "enum_values": [
            "beta"
          ],
          "field_display_name": "Launch stage",
          "field_key": "launch_stage",
          "field_type": "ENUM"
        },
        {
          "field_display_name": "Notes",
          "field_key": "notes",
          "field_type": "FREETEXT",
          "freetext_value": "Checkout redesign"
        }
      ],
      "subject_type_id": "c2b3d4e5-0000-0000-0000-000000000000",
      "summary": "The treatment improved conversion",
      "tags": [
        "growth"
      ],
      "teams": [
        "growth"
      ],
      "traffic_exposure": {
        "fraction": 1,
        "mode": "STATIC"
      },
      "updated_at": "2026-08-05T09:30:00Z",
      "variants": [
        {
          "is_active": true,
          "is_control": true,
          "key": "control",
          "name": "Control",
          "weight": 50
        },
        {
          "is_active": true,
          "is_control": false,
          "key": "treatment",
          "name": "Treatment",
          "weight": 50
        }
      ],
      "warehouse_exposure_configuration": {
        "entry_point": null,
        "experiment_key": "checkout_button_test",
        "exposure_sql_model_id": "f5e6a7b8-0000-0000-0000-000000000000"
      }
    },
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "type": "experiments"
  }
}

Changes

Changes to this operation have not been checked yet.