List span groups

Group spans by a supported dimension and return one aggregate row per group. trace and thread roll spans up through their dedicated entity views.

Authentication

AuthorizationBearer

Use your Respan API key for Respan API authentication. Enter only the Respan API key value; clients send Authorization: Bearer <RESPAN_API_KEY>. For /api/responses, provider credentials such as Perplexity, OpenAI, or Azure OpenAI go in Settings -> Providers or respan_params.credential_override in the request body, not in this authentication field.

OR
AuthorizationBearer

Use a dashboard JWT only for dashboard-authenticated endpoints. Respan API-key endpoints use the respanApiKey auth field instead.

Query parameters

group_byenumOptionalDefaults to model

Grouping dimension. trace and thread use entity rollups.

sort_bystringOptionalDefaults to number_of_requests
start_timedatetimeOptional
end_timedatetimeOptional
environmentstringOptional
pageintegerOptional>=1
page_sizeintegerOptional1-1000

Response

Paginated groups and aggregate metrics.
countinteger
resultslist of objects
nextstring or nullOptional
previousstring or nullOptional
total_countintegerOptional
current_filtersmap from strings to anyOptional
filters_datamap from strings to anyOptional

Errors

400
Bad Request Error
401
Unauthorized Error
403
Forbidden Error