The returned connection object should not be used directly; instead it should be passed as an argument to the constructor ofDataformClient.
The optionaloptionsargument may be used to configure aspects of the returnedDataformConnection. 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."],[],[],null,["# Namespace google::cloud::dataform_v1 (2.39.0)\n\nVersion 2.39.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/dataform/latest/namespacegoogle_1_1cloud_1_1dataform__v1)\n- [2.41.0](/cpp/docs/reference/dataform/2.41.0/namespacegoogle_1_1cloud_1_1dataform__v1)\n- [2.40.0](/cpp/docs/reference/dataform/2.40.0/namespacegoogle_1_1cloud_1_1dataform__v1)\n- [2.39.0](/cpp/docs/reference/dataform/2.39.0/namespacegoogle_1_1cloud_1_1dataform__v1)\n- [2.38.0](/cpp/docs/reference/dataform/2.38.0/namespacegoogle_1_1cloud_1_1dataform__v1) \n\nClasses\n-------\n\n### [DataformClient](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformClient)\n\nDataform is a service to develop, create, document, test, and update curated tables in BigQuery.\n\n### [DataformConnection](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformConnection)\n\nThe [`DataformConnection`](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformConnection) object for [`DataformClient`](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformClient).\n\n### [DataformConnectionIdempotencyPolicy](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformConnectionIdempotencyPolicy)\n\n### [DataformLimitedErrorCountRetryPolicy](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformLimitedErrorCountRetryPolicy)\n\nA retry policy for [`DataformConnection`](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformConnection) based on counting errors.\n\n### [DataformLimitedTimeRetryPolicy](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformLimitedTimeRetryPolicy)\n\nA retry policy for [`DataformConnection`](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformConnection) based on elapsed time.\n\n### [DataformRetryPolicy](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformRetryPolicy)\n\nThe retry policy for [`DataformConnection`](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformConnection).\n\nStructs\n-------\n\n### [DataformBackoffPolicyOption](/cpp/docs/reference/dataform/2.39.0/structgoogle_1_1cloud_1_1dataform__v1_1_1DataformBackoffPolicyOption)\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### [DataformConnectionIdempotencyPolicyOption](/cpp/docs/reference/dataform/2.39.0/structgoogle_1_1cloud_1_1dataform__v1_1_1DataformConnectionIdempotencyPolicyOption)\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### [DataformRetryPolicyOption](/cpp/docs/reference/dataform/2.39.0/structgoogle_1_1cloud_1_1dataform__v1_1_1DataformRetryPolicyOption)\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### MakeDataformConnection(Options)\n\nA factory function to construct an object of type [`DataformConnection`](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformConnection). \nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [DataformClient](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`DataformConnection`](/cpp/docs/reference/dataform/2.39.0/classgoogle_1_1cloud_1_1dataform__v1_1_1DataformConnection). 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`](about:invalid#zCSafez)\n- [`google::cloud::dataform_v1::DataformPolicyOptionList`](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### MakeDefaultDataformConnectionIdempotencyPolicy()"]]
