An idiomatic C++ client library for theNetwork Management API. Provides a collection of network performance monitoring and diagnostic capabilities.
While this library isGA, please note Google Cloud C++ client libraries donotfollowSemantic Versioning.
Quickstart
The following shows the code that you'll run in thegoogle/cloud/networkmanagement/quickstart/directory, which should give you a taste of the Network Management API C++ client library API.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eThis page provides documentation for the Network Management API C++ client library, which offers tools for network performance monitoring and diagnostics.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the library is 2.37.0-rc, and there are numerous older versions available, ranging from 2.36.0 down to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThe primary class used within the client library is \u003ccode\u003enetworkmanagement_v1::ReachabilityServiceClient\u003c/code\u003e, and all RPCs are accessible through its member functions.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes sections on error handling, overriding default settings like endpoints and authentication, and the use of environment variables for library configuration.\u003c/p\u003e\n"],["\u003cp\u003eAlthough the library is in GA, it is stated to not follow semantic versioning.\u003c/p\u003e\n"]]],[],null,["Version latestkeyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/networkmanagement/latest)\n- [2.41.0](/cpp/docs/reference/networkmanagement/2.41.0)\n- [2.40.0](/cpp/docs/reference/networkmanagement/2.40.0)\n- [2.39.0](/cpp/docs/reference/networkmanagement/2.39.0)\n- [2.38.0](/cpp/docs/reference/networkmanagement/2.38.0)\n- [2.37.0](/cpp/docs/reference/networkmanagement/2.37.0)\n- [2.36.0](/cpp/docs/reference/networkmanagement/2.36.0)\n- [2.35.0](/cpp/docs/reference/networkmanagement/2.35.0)\n- [2.34.0](/cpp/docs/reference/networkmanagement/2.34.0)\n- [2.33.0](/cpp/docs/reference/networkmanagement/2.33.0)\n- [2.32.0](/cpp/docs/reference/networkmanagement/2.32.0)\n- [2.31.0](/cpp/docs/reference/networkmanagement/2.31.0)\n- [2.30.0](/cpp/docs/reference/networkmanagement/2.30.0)\n- [2.29.0](/cpp/docs/reference/networkmanagement/2.29.0)\n- [2.28.0](/cpp/docs/reference/networkmanagement/2.28.0)\n- [2.27.0](/cpp/docs/reference/networkmanagement/2.27.0)\n- [2.26.0](/cpp/docs/reference/networkmanagement/2.26.0)\n- [2.25.1](/cpp/docs/reference/networkmanagement/2.25.1)\n- [2.24.0](/cpp/docs/reference/networkmanagement/2.24.0)\n- [2.23.0](/cpp/docs/reference/networkmanagement/2.23.0)\n- [2.22.1](/cpp/docs/reference/networkmanagement/2.22.1)\n- [2.21.0](/cpp/docs/reference/networkmanagement/2.21.0)\n- [2.20.0](/cpp/docs/reference/networkmanagement/2.20.0)\n- [2.19.0](/cpp/docs/reference/networkmanagement/2.19.0)\n- [2.18.0](/cpp/docs/reference/networkmanagement/2.18.0)\n- [2.17.0](/cpp/docs/reference/networkmanagement/2.17.0)\n- [2.16.0](/cpp/docs/reference/networkmanagement/2.16.0)\n- [2.15.1](/cpp/docs/reference/networkmanagement/2.15.1)\n- [2.14.0](/cpp/docs/reference/networkmanagement/2.14.0)\n- [2.13.0](/cpp/docs/reference/networkmanagement/2.13.0)\n- [2.12.0](/cpp/docs/reference/networkmanagement/2.12.0)\n- [2.11.0](/cpp/docs/reference/networkmanagement/2.11.0) \n\nNetwork Management API C++ Client Library\n=========================================\n\nAn idiomatic C++ client library for the [Network Management API](https://cloud.google.com/network-intelligence-center/docs/connectivity-tests/concepts/overview). Provides a collection of network performance monitoring and diagnostic capabilities.\n\nWhile this library is **GA** , please note Google Cloud C++ client libraries do **not** follow [Semantic Versioning](https://semver.org/).\n\n### Quickstart\n\nThe following shows the code that you'll run in the `google/cloud/networkmanagement/quickstart/` directory, which should give you a taste of the Network Management API C++ client library API. \n\n #include \"google/cloud/networkmanagement/v1/reachability_client.h\"\n #include \"google/cloud/location.h\"\n #include \u003ciostream\u003e\n\n int main(int argc, char* argv[]) try {\n if (argc != 2) {\n std::cerr \u003c\u003c \"Usage: \" \u003c\u003c argv[0] \u003c\u003c \" project-id\\n\";\n return 1;\n }\n\n auto const location = google::cloud::Location(argv[1], \"global\");\n\n namespace networkmanagement = ::google::cloud::networkmanagement_v1;\n auto client = networkmanagement::ReachabilityServiceClient(\n networkmanagement::MakeReachabilityServiceConnection());\n\n for (auto t : client.ListConnectivityTests(location.FullName())) {\n if (!t) throw std::move(t).status();\n std::cout \u003c\u003c t-\u003eDebugString() \u003c\u003c \"\\n\";\n }\n\n return 0;\n } catch (google::cloud::Status const& status) {\n std::cerr \u003c\u003c \"google::cloud::Status thrown: \" \u003c\u003c status \u003c\u003c \"\\n\";\n return 1;\n }\n\n### Main classes\n\nThe main class in this library is [`networkmanagement_v1::ReachabilityServiceClient`](/cpp/docs/reference/networkmanagement/latest/classgoogle_1_1cloud_1_1networkmanagement__v1_1_1ReachabilityServiceClient). All RPCs are exposed as member functions of this class. Other classes provide helpers, configuration parameters, and infrastructure to mock [`networkmanagement_v1::ReachabilityServiceClient`](/cpp/docs/reference/networkmanagement/latest/classgoogle_1_1cloud_1_1networkmanagement__v1_1_1ReachabilityServiceClient) when testing your application.\n\n### More Information\n\n- [Error Handling](https://cloud.google.com/cpp/docs/reference/common/latest/common-error-handling.html) - describes how the library reports errors.\n- [How to Override the Default Endpoint](/cpp/docs/reference/networkmanagement/latest/networkmanagement-override-endpoint) - describes how to override the default endpoint.\n- [How to Override the Authentication Credentials](/cpp/docs/reference/networkmanagement/latest/networkmanagement-override-authentication) - describes how to change the authentication credentials used by the library.\n- [Override Retry, Backoff, and Idempotency Policies](/cpp/docs/reference/networkmanagement/latest/networkmanagement-override-retry) - describes how to change the default retry policies.\n- [Environment Variables](/cpp/docs/reference/networkmanagement/latest/networkmanagement-env) - describes environment variables that can configure the behavior of the library."]]