Opik · Example Payload

Opik Experiment Example

baselinegpt-4oragq2-2026

Opik Experiment Example is an example object payload from Opik, with 18 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

iddataset_namedataset_idproject_nameproject_idnamemetadatatagstypeevaluation_methodfeedback_scorescreated_atlast_updated_atcreated_bylast_updated_bytrace_countdurationtotal_estimated_cost

Example Payload

{
  "id": "c3d4e5f6-a7b8-9012-cdef-123456789012",
  "dataset_name": "qa-evaluation-dataset",
  "dataset_id": "d4e5f6a7-b8c9-0123-defa-234567890123",
  "project_name": "my-rag-chatbot",
  "project_id": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
  "name": "gpt-4o-vs-claude-3-5-baseline",
  "metadata": {
    "model": "gpt-4o",
    "temperature": 0.0,
    "retrieval_top_k": 5,
    "run_by": "team-evaluation"
  },
  "tags": ["baseline", "gpt-4o", "rag", "q2-2026"],
  "type": "regular",
  "evaluation_method": "dataset",
  "feedback_scores": [
    {
      "name": "correctness",
      "value": 0.87,
      "count": 100
    },
    {
      "name": "relevance",
      "value": 0.91,
      "count": 100
    },
    {
      "name": "hallucination",
      "value": 0.06,
      "count": 100
    }
  ],
  "created_at": "2026-06-13T09:00:00.000Z",
  "last_updated_at": "2026-06-13T09:45:23.000Z",
  "created_by": "kin@apievangelist.com",
  "last_updated_by": "kin@apievangelist.com",
  "trace_count": 100,
  "duration": 2723000,
  "total_estimated_cost": 0.1845
}

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