[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-22 UTC."],[[["\u003cp\u003eThis page provides documentation for the \u003ccode\u003eSessionPoolLabelsOption\u003c/code\u003e within the Google Cloud Spanner C++ library, detailing its functionality across multiple versions.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate version is \u003ccode\u003e2.37.0-rc\u003c/code\u003e, with a comprehensive list of previous versions from \u003ccode\u003e2.36.0\u003c/code\u003e down to \u003ccode\u003e2.11.0\u003c/code\u003e also being accessible here.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSessionPoolLabelsOption\u003c/code\u003e allows users to configure labels when creating sessions within a pool, which can be done through the \u003ca href=\"https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html\"\u003e\u003ccode\u003egoogle::cloud::Options\u003c/code\u003e\u003c/a\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eLabel keys and values have specific formatting requirements, and there is a limit of 64 labels per session.\u003c/p\u003e\n"],["\u003cp\u003eThe alias for this type is \u003ccode\u003estd::map< std::string, std::string >\u003c/code\u003e, which is the underlying type used for session labels.\u003c/p\u003e\n"]]],[],null,[]]