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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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\u003eThis webpage provides a comprehensive list of versions for \u003ccode\u003estructgoogle_1_1cloud_1_1LoggingComponentsOption\u003c/code\u003e, ranging from the latest release candidate 2.37.0-rc down to version 2.10.1.\u003c/p\u003e\n"],["\u003cp\u003eThe content details how to enable logging for specific components (rpc, rpc-streams, auth) within C++ clients, to assist developers in troubleshooting.\u003c/p\u003e\n"],["\u003cp\u003eThe page specifies that \u003ccode\u003eLoggingComponentsOption\u003c/code\u003e is an alias for \u003ccode\u003estd::set< std::string >\u003c/code\u003e, which may aid users in understanding its underlying data structure.\u003c/p\u003e\n"]]],[],null,[]]