The server will disconnect idle connections before this time. The connections will not be automatically refreshed in the background if this value is set to 0.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 page lists various versions of the \u003ccode\u003eMaxConnectionRefreshOption\u003c/code\u003e for Google Cloud Bigtable's C++ client library, ranging from the latest release candidate \u003ccode\u003e2.37.0-rc\u003c/code\u003e down to version \u003ccode\u003e2.11.0\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMaxConnectionRefreshOption\u003c/code\u003e determines the maximum time (in milliseconds) that idle connections to the server are kept open before they are disconnected.\u003c/p\u003e\n"],["\u003cp\u003eSetting the \u003ccode\u003eMaxConnectionRefreshOption\u003c/code\u003e value to \u003ccode\u003e0\u003c/code\u003e will prevent any automatic background refreshing of connections.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMaxConnectionRefreshOption\u003c/code\u003e value will be automatically adjusted to match the \u003ccode\u003eMinConnectionRefreshOption\u003c/code\u003e value if it is set to be lower.\u003c/p\u003e\n"],["\u003cp\u003eThe type used to define \u003ccode\u003eMaxConnectionRefreshOption\u003c/code\u003e is an alias for \u003ccode\u003estd::chrono::milliseconds\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Struct MaxConnectionRefreshOption (2.42.0-rc)\n\nVersion latestkeyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/bigtable/latest/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.41.0](/cpp/docs/reference/bigtable/2.41.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.40.0](/cpp/docs/reference/bigtable/2.40.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.39.0](/cpp/docs/reference/bigtable/2.39.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.38.0](/cpp/docs/reference/bigtable/2.38.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.37.0](/cpp/docs/reference/bigtable/2.37.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.36.0](/cpp/docs/reference/bigtable/2.36.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.35.0](/cpp/docs/reference/bigtable/2.35.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.34.0](/cpp/docs/reference/bigtable/2.34.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.33.0](/cpp/docs/reference/bigtable/2.33.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.32.0](/cpp/docs/reference/bigtable/2.32.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.31.0](/cpp/docs/reference/bigtable/2.31.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.30.0](/cpp/docs/reference/bigtable/2.30.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.29.0](/cpp/docs/reference/bigtable/2.29.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.28.0](/cpp/docs/reference/bigtable/2.28.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.27.0](/cpp/docs/reference/bigtable/2.27.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.26.0](/cpp/docs/reference/bigtable/2.26.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.25.1](/cpp/docs/reference/bigtable/2.25.1/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.24.0](/cpp/docs/reference/bigtable/2.24.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.23.0](/cpp/docs/reference/bigtable/2.23.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.22.1](/cpp/docs/reference/bigtable/2.22.1/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.21.0](/cpp/docs/reference/bigtable/2.21.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.20.0](/cpp/docs/reference/bigtable/2.20.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.19.0](/cpp/docs/reference/bigtable/2.19.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.18.0](/cpp/docs/reference/bigtable/2.18.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.17.0](/cpp/docs/reference/bigtable/2.17.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.16.0](/cpp/docs/reference/bigtable/2.16.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.15.1](/cpp/docs/reference/bigtable/2.15.1/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.14.0](/cpp/docs/reference/bigtable/2.14.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.13.0](/cpp/docs/reference/bigtable/2.13.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.12.0](/cpp/docs/reference/bigtable/2.12.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption)\n- [2.11.0](/cpp/docs/reference/bigtable/2.11.0/structgoogle_1_1cloud_1_1bigtable_1_1MaxConnectionRefreshOption) \nMaximum time in ms to refresh connections. \nThe server will disconnect idle connections before this time. The connections will not be automatically refreshed in the background if this value is set to `0`.\n| **Note:** If this value is less than the value of [`MinConnectionRefreshOption`](/cpp/docs/reference/bigtable/latest/structgoogle_1_1cloud_1_1bigtable_1_1MinConnectionRefreshOption), it will be set to the value of [`MinConnectionRefreshOption`](/cpp/docs/reference/bigtable/latest/structgoogle_1_1cloud_1_1bigtable_1_1MinConnectionRefreshOption).\n\nType Aliases\n------------\n\n### Type\n\n**Alias Of** : `std::chrono::milliseconds`"]]
