List distinct values for a catalog entity
Paginated, searchable list of distinct values for a specific entity (or semantic concept) within an application. Useful for populating filter dropdowns in the Trace Explorer UI.
entity_type is always required. Provide exactly one of name (exact attribute key) or semantic_name (resolves to every attribute key mapped to the given concept, making the values lookup SDK-agnostic).
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Path Parameters
application id path parameter
Query Parameters
Type of entity to list values for.
Type of entity in the catalog. attribute covers user-defined and system span attributes. agent_name, span_type, and span_name correspond to top-level trace columns. score_name covers evaluator-produced scores and human/LLM/code annotation names. score_config_name covers evaluator config names.
attribute, agent_name, span_type, span_name, score_name, score_config_name Name of the entity to list values for. Mutually exclusive with semantic_name — provide exactly one.
Semantic concept name to resolve to attribute values across all mapped keys (e.g. ?semantic_name=input_tokens). Mutually exclusive with name — provide exactly one.
Allows you to search by any field.
Limit for the pagination
Offset for the pagination
Response
Paginated list of distinct values