> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Value1 Filter value (scalar or array depending on operator). Several dimensions are enriched in responses (returned as human-readable labels), but filters must use the underlying ID: `api_key_id` — numeric ID (from generation metadata) or key hash (64-char hex from GET /api/v1/keys, resolved server-side); `user` — Clerk user ID (e.g. "user\_abc123"), not the display name; `workspace` — workspace UUID, not the workspace name (filtering or grouping by the account default workspace also covers activity recorded before workspace resolution existed, which is attributed to that default workspace); `app` — numeric app ID, not the app title; `model` — permaslug (e.g. "openai/gpt-4o"), not the display name. Other dimensions (provider, origin, country, etc.) are not enriched and accept the value as returned. ## Supported Types ### `str` ```python theme={null} value: str = /* values here */ ``` ### `float` ```python theme={null} value: float = /* values here */ ``` ### `List[operations.Value2]` ```python theme={null} value: List[operations.Value2] = /* values here */ ```