Option for google::cloud::Options to set the interval at which we refresh sessions so they don't get collected by the backend GC.
The GC collects objects older than 60 minutes, so any duration below that (less some slack to allow the calls to be made to refresh the sessions) should suffice.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-22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\u003eThe latest version available is 2.37.0-rc, with links to documentation for it and many previous versions.\u003c/p\u003e\n"],["\u003cp\u003eThis page documents the \u003ccode\u003eSessionPoolKeepAliveIntervalOption\u003c/code\u003e for setting session refresh intervals to prevent collection by the backend garbage collector.\u003c/p\u003e\n"],["\u003cp\u003eThe session refresh interval should be less than 60 minutes to avoid garbage collection, with consideration for the time needed to make refresh calls.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSessionPoolKeepAliveIntervalOption\u003c/code\u003e is an option for \u003ccode\u003egoogle::cloud::Options\u003c/code\u003e to specify the refresh interval of the sessions.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSessionPoolKeepAliveIntervalOption\u003c/code\u003e is a type alias of \u003ccode\u003estd::chrono::seconds\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
