List Usage
List usage logs ordered by timestamp (most recent first).
Supports optional filters for time range, user, status, failure status code, model, endpoint, provider, source, session (source_label), and request group (request_group_id, repeatable, which returns a routed request's whole attempt plan). Paginated via skip/limit. The return shape is a bare JSON array; external billing/analytics consumers depend on this, so the total row count for a paginated UI is served separately by GET /v1/usage/count rather than wrapped in an envelope here. Timestamps accept either ISO 8601 strings or Unix epoch seconds (numeric).
Query parameters
Return logs with timestamp >= start_date (ISO 8601 or Unix epoch seconds)
Return logs with timestamp >= start_date (ISO 8601 or Unix epoch seconds)
Return logs with timestamp < end_date (ISO 8601 or Unix epoch seconds)
Return logs with timestamp < end_date (ISO 8601 or Unix epoch seconds)
Filter to one or more users; repeatable (user_id=a&user_id=b). Several values match any of them. At most 50 per call.
Filter to one or more users; repeatable (user_id=a&user_id=b). Several values match any of them. At most 50 per call.
Filter to a single status: 'success', 'error', or 'absorbed' (an attempt a routing policy recovered from, excluded from error_count and request_count)
Filter to a single status: 'success', 'error', or 'absorbed' (an attempt a routing policy recovered from, excluded from error_count and request_count)
Filter to a single failure status code (e.g. 429 for provider rate limits, 402 for missing-pricing rejections). Only error rows carry one, so this filter also restricts to status='error' unless 'status' is given explicitly
Filter to a single failure status code (e.g. 429 for provider rate limits, 402 for missing-pricing rejections). Only error rows carry one, so this filter also restricts to status='error' unless 'status' is given explicitly
Filter to one or more models; repeatable (model=a&model=b). Several values match any of them. At most 50 per call.
Filter to one or more models; repeatable (model=a&model=b). Several values match any of them. At most 50 per call.
Filter to a single endpoint (e.g. '/v1/chat/completions')
Filter to a single endpoint (e.g. '/v1/chat/completions')
Filter to a single provider (e.g. 'openai')
Filter to a single provider (e.g. 'openai')
Filter to a single provenance source (e.g. 'gateway' or 'claude_code')
Filter to a single provenance source (e.g. 'gateway' or 'claude_code')
Filter to a single session/project label (the source_label carried by imported usage)
Filter to a single session/project label (the source_label carried by imported usage)
Filter to one or more API key ids; repeatable (api_key_id=a&api_key_id=b). Several values match any of them. At most 50 per call.
Filter to one or more API key ids; repeatable (api_key_id=a&api_key_id=b). Several values match any of them. At most 50 per call.
Filter by token-pricing state: true = only rows whose model tokens were priced, false = only rows that still need pricing (no cost at all, or tokens that were never metered because the model had no rate). A row charged only for gateway-run tool calls still counts as needing pricing.
Filter by token-pricing state: true = only rows whose model tokens were priced, false = only rows that still need pricing (no cost at all, or tokens that were never metered because the model had no rate). A row charged only for gateway-run tool calls still counts as needing pricing.
Filter to requests that ran a gateway-run tool. 'any' matches any tool; a tool name (web_search, code_execution) matches that tool specifically.
Filter to requests that ran a gateway-run tool. 'any' matches any tool; a tool name (web_search, code_execution) matches that tool specifically.
Filter by budget participation: true = only enforced gateway rows, false = only imported rows that never touch a budget
Filter by budget participation: true = only enforced gateway rows, false = only imported rows that never touch a budget
Filter to the rows of one or more request groups; repeatable (request_group_id=a&request_group_id=b). A routed request writes one row per attempt, all sharing a request_group_id, so this returns a request's whole plan: its absorbed attempts and the attempt that served it. Ignore ordering by timestamp and read attempt_position to reconstruct the plan. At most 1000 ids per call.
Filter to the rows of one or more request groups; repeatable (request_group_id=a&request_group_id=b). A routed request writes one row per attempt, all sharing a request_group_id, so this returns a request's whole plan: its absorbed attempts and the attempt that served it. Ignore ordering by timestamp and read attempt_position to reconstruct the plan. At most 1000 ids per call.
Response
Successful Response