The returned connection object should not be used directly; instead it should be passed as an argument to the constructor of DataFusionClient.
The optional options argument may be used to configure aspects of the returned DataFusionConnection. 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"]],[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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\u003eThe page provides documentation for the Google Cloud Data Fusion C++ client library, with a focus on version 2.18.0 and has links to previous versions up to 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eKey classes documented include \u003ccode\u003eDataFusionClient\u003c/code\u003e, which manages Data Fusion instances, and \u003ccode\u003eDataFusionConnection\u003c/code\u003e, which is an object used by \u003ccode\u003eDataFusionClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eVarious retry and policy classes are available such as \u003ccode\u003eDataFusionConnectionIdempotencyPolicy\u003c/code\u003e, \u003ccode\u003eDataFusionLimitedErrorCountRetryPolicy\u003c/code\u003e, \u003ccode\u003eDataFusionLimitedTimeRetryPolicy\u003c/code\u003e, and \u003ccode\u003eDataFusionRetryPolicy\u003c/code\u003e, used to manage the connection and handle errors.\u003c/p\u003e\n"],["\u003cp\u003eStructs like \u003ccode\u003eDataFusionBackoffPolicyOption\u003c/code\u003e, \u003ccode\u003eDataFusionConnectionIdempotencyPolicyOption\u003c/code\u003e, \u003ccode\u003eDataFusionPollingPolicyOption\u003c/code\u003e, and \u003ccode\u003eDataFusionRetryPolicyOption\u003c/code\u003e are used to configure retry and backoff behaviors via \u003ccode\u003egoogle::cloud::Options\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe page contains functions to create a \u003ccode\u003eDataFusionConnection\u003c/code\u003e object (\u003ccode\u003eMakeDataFusionConnection\u003c/code\u003e) and a default idempotency policy (\u003ccode\u003eMakeDefaultDataFusionConnectionIdempotencyPolicy\u003c/code\u003e), and it explains the use of type aliases like \u003ccode\u003eDataFusionPolicyOptionList\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]