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"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-05 UTC."],[[["This webpage provides a list of versioned documentation for the `QuotaUserOption` within the Google Cloud C++ client library, ranging from version 2.10.1 up to the latest release candidate, 2.37.0-rc."],["The `QuotaUserOption` is used to specify a user identifier for per-user quota charging, and defaults to the authenticated user or client IP if not explicitly set."],["Specifying the `QuotaUserOption` requires a valid API key with service restrictions to identify the quota project, or the parameter will be ignored."],["`QuotaUserOption` is a type alias that represents a `std::string`."]]],[]]
