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POST
/
v3
/
evals
/
datasets
/
{dataset_id}
/
items
/
from-spans
Bulk add spans to dataset
curl --request POST \
  --url https://api.example.com/v3/evals/datasets/{dataset_id}/items/from-spans \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "application_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "start_time": "2023-11-07T05:31:56Z",
  "end_time": "2023-11-07T05:31:56Z",
  "spans": [
    {
      "trace_id": "<string>",
      "span_id": "<string>"
    }
  ],
  "mapping": {
    "inputs": {
      "question": "gen_ai.request.user_message"
    },
    "expected_outputs": {
      "answer": "gen_ai.completion.content"
    },
    "metadata": {
      "trace_id": "trace.id",
      "model": "gen_ai.request.model"
    },
    "extras": {
      "context": "gen_ai.contents.context"
    }
  }
}
'
{
  "api_version": "3.0",
  "kind": "NORMAL",
  "data": {
    "items": [
      {
        "trace_id": "<string>",
        "span_id": "<string>",
        "item_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      }
    ]
  }
}

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

​
dataset_id
string<uuid>
required

Dataset UUID

Body

application/json
​
application_id
string<uuid>
required

UUID of the GenAI application to query spans from

​
start_time
string<date-time>
required

Start of the time range (inclusive, UTC). Used to bound the ClickHouse partition scan to the relevant monthly partitions. Should match the time range of the spans being exported.

​
end_time
string<date-time>
required

End of the time range (exclusive, UTC). Used to bound the ClickHouse partition scan to the relevant monthly partitions. Should match the time range of the spans being exported.

​
spans
object[]
required

Explicit span references to resolve and write as dataset items. Maximum 200 per request.

Required array length: 1 - 200 elements
​
mapping
object
required

Maps dataset field keys to source span attribute paths. Each bucket contains { field_key: source_attr_path } pairs where source_attr_path is an OTel-convention key from the span's attributes.

Response

Dataset items created from spans

Response object for standard API responses.

​
api_version
enum<string>
default:3.0

API version.

Available options:
2.0,
3.0
​
kind
enum<string>
default:NORMAL

Type of response, indicating a normal response.

Available options:
NORMAL
​
data
object