The C++ clients can log interesting events to help library and application developers troubleshoot problems. To see log messages (maybe lots) you can enable tracing for the component that interests you. Valid components are currently:
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 webpage provides a detailed version history of the \u003ccode\u003egoogle::cloud::LoggingComponentsOption\u003c/code\u003e structure, with versions ranging from 2.10.1 up to the latest release candidate, 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThis structure is used to enable logging for specific components within the C++ client library to help troubleshoot problems.\u003c/p\u003e\n"],["\u003cp\u003eThe currently supported logging components include \u003ccode\u003erpc\u003c/code\u003e, \u003ccode\u003erpc-streams\u003c/code\u003e, and \u003ccode\u003eauth\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe structure is an alias of \u003ccode\u003estd::set< std::string >\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]