Option for google::cloud::Options to set the minimum number of sessions to keep in the pool.
Values <= 0 are treated as 0. This value will effectively be reduced if it exceeds the overall limit on the number of sessions (max_sessions_per_channel * number of channels).
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-22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\u003eSessionPoolMinSessionsOption\u003c/code\u003e in the Google Cloud Spanner C++ client library, showing available versions.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version documented is 2.37.0-rc, and the page lists versions down to 2.11.0, with each linking to its respective documentation page.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e is used to specify the minimum number of sessions to maintain within the pool, with values less than or equal to 0 being treated as 0.\u003c/p\u003e\n"],["\u003cp\u003eThe minimum session count is effectively reduced if it is greater than the overall limit on the number of sessions.\u003c/p\u003e\n"],["\u003cp\u003eThe alias type for this option is \u003ccode\u003eint\u003c/code\u003e, meaning that the number of minimum sessions can be expressed as an integer.\u003c/p\u003e\n"]]],[],null,[]]
