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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-22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\u003eThe webpage provides documentation for the \u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e in the Google Cloud Spanner C++ client library.\u003c/p\u003e\n"],["\u003cp\u003eVersion 2.37.0-rc is the latest release, with links to older versions ranging back to 2.11.0, which is located at the bottom of the provided content.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e configures the minimum number of sessions to maintain in a session pool and is applied as a \u003ccode\u003egoogle::cloud::Options\u003c/code\u003e setting.\u003c/p\u003e\n"],["\u003cp\u003eValues for the \u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e that are less than or equal to 0 will be interpreted as 0, and the actual value is also limited by the total session limits per channel.\u003c/p\u003e\n"],["\u003cp\u003eThe type alias for \u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e is \u003ccode\u003eint\u003c/code\u003e, meaning it uses integer values.\u003c/p\u003e\n"]]],[],null,[]]