The returned connection object should not be used directly; instead it should be passed as an argument to the constructor ofBackupDRClient.
The optionaloptionsargument may be used to configure aspects of the returnedBackupDRConnection. Expected options are any of the types in the following option lists:
[[["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 Google Cloud Backup and DR service, specifically version 2.35.0, with links to previous and newer versions.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes detailed information on various classes like \u003ccode\u003eBackupDRClient\u003c/code\u003e and \u003ccode\u003eBackupDRConnection\u003c/code\u003e, which are essential components for interacting with the Backup and DR service.\u003c/p\u003e\n"],["\u003cp\u003eThe webpage also covers different retry and backoff policies for the \u003ccode\u003eBackupDRConnection\u003c/code\u003e, such as \u003ccode\u003eBackupDRLimitedErrorCountRetryPolicy\u003c/code\u003e and \u003ccode\u003eBackupDRLimitedTimeRetryPolicy\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eStructs are also defined to configure options like \u003ccode\u003eBackupDRBackoffPolicyOption\u003c/code\u003e, \u003ccode\u003eBackupDRRetryPolicyOption\u003c/code\u003e, and \u003ccode\u003eBackupDRPollingPolicyOption\u003c/code\u003e to customize the service interactions using the cloud options.\u003c/p\u003e\n"],["\u003cp\u003eA factory function \u003ccode\u003eMakeBackupDRConnection\u003c/code\u003e is provided for creating a \u003ccode\u003eBackupDRConnection\u003c/code\u003e object, allowing the configuration of options related to common, gRPC, credentials, and backup/DR policies.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::backupdr_v1 (2.35.0)\n\nVersion 2.35.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/backupdr/latest/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.41.0](/cpp/docs/reference/backupdr/2.41.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.40.0](/cpp/docs/reference/backupdr/2.40.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.39.0](/cpp/docs/reference/backupdr/2.39.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.38.0](/cpp/docs/reference/backupdr/2.38.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.37.0](/cpp/docs/reference/backupdr/2.37.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.36.0](/cpp/docs/reference/backupdr/2.36.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.35.0](/cpp/docs/reference/backupdr/2.35.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.34.0](/cpp/docs/reference/backupdr/2.34.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.33.0](/cpp/docs/reference/backupdr/2.33.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.32.0](/cpp/docs/reference/backupdr/2.32.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.31.0](/cpp/docs/reference/backupdr/2.31.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.30.0](/cpp/docs/reference/backupdr/2.30.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.29.0](/cpp/docs/reference/backupdr/2.29.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.28.0](/cpp/docs/reference/backupdr/2.28.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.27.0](/cpp/docs/reference/backupdr/2.27.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.26.0](/cpp/docs/reference/backupdr/2.26.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.25.1](/cpp/docs/reference/backupdr/2.25.1/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.24.0](/cpp/docs/reference/backupdr/2.24.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.23.0](/cpp/docs/reference/backupdr/2.23.0/namespacegoogle_1_1cloud_1_1backupdr__v1) \n\nClasses\n-------\n\n### [BackupDRClient](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRClient)\n\nThe BackupDR Service.\n\n### [BackupDRConnection](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection)\n\nThe [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection) object for [`BackupDRClient`](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRClient).\n\n### [BackupDRConnectionIdempotencyPolicy](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnectionIdempotencyPolicy)\n\n### [BackupDRLimitedErrorCountRetryPolicy](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRLimitedErrorCountRetryPolicy)\n\nA retry policy for [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection) based on counting errors.\n\n### [BackupDRLimitedTimeRetryPolicy](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRLimitedTimeRetryPolicy)\n\nA retry policy for [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection) based on elapsed time.\n\n### [BackupDRRetryPolicy](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRRetryPolicy)\n\nThe retry policy for [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection).\n\nStructs\n-------\n\n### [BackupDRBackoffPolicyOption](/cpp/docs/reference/backupdr/2.35.0/structgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRBackoffPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the backoff policy.\n\n### [BackupDRConnectionIdempotencyPolicyOption](/cpp/docs/reference/backupdr/2.35.0/structgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnectionIdempotencyPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure which operations are retried.\n\n### [BackupDRPollingPolicyOption](/cpp/docs/reference/backupdr/2.35.0/structgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRPollingPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the long-running operations polling policy.\n\n### [BackupDRRetryPolicyOption](/cpp/docs/reference/backupdr/2.35.0/structgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRRetryPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the retry policy.\n\nFunctions\n---------\n\n### MakeBackupDRConnection(Options)\n\nA factory function to construct an object of type [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection). \nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [BackupDRClient](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.35.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection). Expected options are any of the types in the following option lists:\n\n- [`google::cloud::CommonOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::GrpcOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::UnifiedCredentialsOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::backupdr_v1::BackupDRPolicyOptionList`](about:invalid#zCSafez)\n\n| **Note:** Unexpected options will be ignored. To log unexpected options instead, set `GOOGLE_CLOUD_CPP_ENABLE_CLOG=yes` in the environment.\n\n### MakeDefaultBackupDRConnectionIdempotencyPolicy()"]]