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This endpoint returns a list of all unique evaluation score names that have been created for your organization. Use this to discover what evaluation metrics are available and to build evaluation filtering interfaces.

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Use Cases

  • Discover all evaluation metrics in use
  • Build dynamic filtering UI for evaluations
  • Audit evaluation naming conventions
  • Populate dropdown menus for evaluation selection

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Response

Returns a Result object containing an array of evaluation score names.
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data
string[]
Array of unique evaluation score names (e.g., [“accuracy”, “relevance”, “quality”])
​
error
string | null
Error message if the request failed, null otherwise

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Example Request

curl --request GET \
  --url https://api.helicone.ai/v1/evals/scores \
  --header 'Authorization: Bearer <YOUR_API_KEY>'

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Example Response

{
  "data": [
    "accuracy",
    "relevance",
    "quality",
    "coherence",
    "factuality"
  ],
  "error": null
}

​
Notes

  • Results are cached for 5 minutes for performance
  • Only returns score names that have been used at least once
  • Score names are case-sensitive

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