A pseudo user identifier for charging per-user quotas. If not specified, the authenticated principal is used. If there is no authenticated principal, the client IP address will be used. When specified, a valid API key with service restrictions must be used to identify the quota project. Otherwise, this parameter is ignored.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThe latest version available is 2.37.0-rc, with links to documentation for it and other versions going back to 2.10.1.\u003c/p\u003e\n"],["\u003cp\u003eThe content provides documentation for \u003ccode\u003estructgoogle::cloud::QuotaUserOption\u003c/code\u003e across multiple versions.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eQuotaUserOption\u003c/code\u003e is designed for setting a pseudo user identifier for per-user quota management.\u003c/p\u003e\n"],["\u003cp\u003eIf not specified, the authenticated principal or client IP is used for the quota, or when specified, a valid API key with service restrictions is required to identify the project.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQuotaUserOption\u003c/code\u003e is an alias of the \u003ccode\u003estd::string\u003c/code\u003e type.\u003c/p\u003e\n"]]],[],null,[]]
