An idiomatic C++ client library for theDatabase Migration API, a service to Manage Cloud Database Migration Service resources on Google Cloud Platform.
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/datamigration/quickstart/directory, which should give you a taste of the Database Migration 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 webpage provides documentation for the C++ client library for the Database Migration API, which is a service on the Google Cloud Platform for managing database migration resources.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate version is 2.37.0-rc, and the page lists many historical versions, going as far back as version 2.11.0 for reference.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003edatamigration_v1::DataMigrationServiceClient\u003c/code\u003e is the primary class, with member functions for all Remote Procedure Calls (RPCs).\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes information on Error Handling, how to override the default endpoint and authentication credentials, how to override Retry, Backoff, and Idempotency Policies, and environment variables that can change library behavior.\u003c/p\u003e\n"],["\u003cp\u003eThe library is generally available (GA), although it is noted that the C++ client libraries do not follow Semantic Versioning.\u003c/p\u003e\n"]]],[],null,["Version 2.21.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/datamigration/latest)\n- [2.41.0](/cpp/docs/reference/datamigration/2.41.0)\n- [2.40.0](/cpp/docs/reference/datamigration/2.40.0)\n- [2.39.0](/cpp/docs/reference/datamigration/2.39.0)\n- [2.38.0](/cpp/docs/reference/datamigration/2.38.0)\n- [2.37.0](/cpp/docs/reference/datamigration/2.37.0)\n- [2.36.0](/cpp/docs/reference/datamigration/2.36.0)\n- [2.35.0](/cpp/docs/reference/datamigration/2.35.0)\n- [2.34.0](/cpp/docs/reference/datamigration/2.34.0)\n- [2.33.0](/cpp/docs/reference/datamigration/2.33.0)\n- [2.32.0](/cpp/docs/reference/datamigration/2.32.0)\n- [2.31.0](/cpp/docs/reference/datamigration/2.31.0)\n- [2.30.0](/cpp/docs/reference/datamigration/2.30.0)\n- [2.29.0](/cpp/docs/reference/datamigration/2.29.0)\n- [2.28.0](/cpp/docs/reference/datamigration/2.28.0)\n- [2.27.0](/cpp/docs/reference/datamigration/2.27.0)\n- [2.26.0](/cpp/docs/reference/datamigration/2.26.0)\n- [2.25.1](/cpp/docs/reference/datamigration/2.25.1)\n- [2.24.0](/cpp/docs/reference/datamigration/2.24.0)\n- [2.23.0](/cpp/docs/reference/datamigration/2.23.0)\n- [2.22.1](/cpp/docs/reference/datamigration/2.22.1)\n- [2.21.0](/cpp/docs/reference/datamigration/2.21.0)\n- [2.20.0](/cpp/docs/reference/datamigration/2.20.0)\n- [2.19.0](/cpp/docs/reference/datamigration/2.19.0)\n- [2.18.0](/cpp/docs/reference/datamigration/2.18.0)\n- [2.17.0](/cpp/docs/reference/datamigration/2.17.0)\n- [2.16.0](/cpp/docs/reference/datamigration/2.16.0)\n- [2.15.1](/cpp/docs/reference/datamigration/2.15.1)\n- [2.14.0](/cpp/docs/reference/datamigration/2.14.0)\n- [2.13.0](/cpp/docs/reference/datamigration/2.13.0)\n- [2.12.0](/cpp/docs/reference/datamigration/2.12.0)\n- [2.11.0](/cpp/docs/reference/datamigration/2.11.0) \n\nDatabase Migration API C++ Client Library\n=========================================\n\nAn idiomatic C++ client library for the [Database Migration API](https://cloud.google.com/database-migration), a service to Manage Cloud Database Migration Service resources on Google Cloud Platform.\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/datamigration/quickstart/` directory, which should give you a taste of the Database Migration API C++ client library API. \n\n #include \"google/cloud/datamigration/v1/data_migration_client.h\"\n #include \"google/cloud/location.h\"\n #include \u003ciostream\u003e\n\n int main(int argc, char* argv[]) try {\n if (argc != 3) {\n std::cerr \u003c\u003c \"Usage: \" \u003c\u003c argv[0] \u003c\u003c \" project-id location-id\\n\";\n return 1;\n }\n\n auto const location = google::cloud::Location(argv[1], argv[2]);\n\n namespace datamigration = ::google::cloud::datamigration_v1;\n auto client = datamigration::DataMigrationServiceClient(\n datamigration::MakeDataMigrationServiceConnection());\n\n for (auto mj : client.ListMigrationJobs(location.FullName())) {\n if (!mj) throw std::move(mj).status();\n std::cout \u003c\u003c mj-\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 [`datamigration_v1::DataMigrationServiceClient`](/cpp/docs/reference/datamigration/2.21.0/classgoogle_1_1cloud_1_1datamigration__v1_1_1DataMigrationServiceClient). All RPCs are exposed as member functions of this class. Other classes provide helpers, configuration parameters, and infrastructure to mock [`datamigration_v1::DataMigrationServiceClient`](/cpp/docs/reference/datamigration/2.21.0/classgoogle_1_1cloud_1_1datamigration__v1_1_1DataMigrationServiceClient) 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/datamigration/2.21.0/datamigration-override-endpoint) - describes how to override the default endpoint.\n- [How to Override the Authentication Credentials](/cpp/docs/reference/datamigration/2.21.0/datamigration-override-authentication) - describes how to change the authentication credentials used by the library.\n- [Override Retry, Backoff, and Idempotency Policies](/cpp/docs/reference/datamigration/2.21.0/datamigration-override-retry) - describes how to change the default retry policies.\n- [Environment Variables](/cpp/docs/reference/datamigration/2.21.0/datamigration-env) - describes environment variables that can configure the behavior of the library."]]