> ## 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. # KeyBudgetScope Which budget layer this is, in the order enforcement checks them: the workspace default guardrail against the member aggregate (`workspace_default_member`) and against this key (`workspace_default_key`), the member guardrail (`member`), the API key guardrail (`api_key`), a workspace budget (`workspace`), or the key's own limit (`key_limit`). ## Example Usage ```typescript theme={null} import { KeyBudgetScope } from "@openrouter/sdk/models"; let value: KeyBudgetScope = "member"; // Open enum: unrecognized values are captured as Unrecognized ``` ## Values ```typescript theme={null} "workspace_default_member" | "workspace_default_key" | "member" | "api_key" | "workspace" | "key_limit" | Unrecognized ```