[[["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 \u003ccode\u003eFieldsExtractor\u003c/code\u003e interface within the Google API Client Library for Java (gax), specifically for the \u003ccode\u003ecom.google.api.gax.httpjson\u003c/code\u003e package.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFieldsExtractor\u003c/code\u003e interface is designed for advanced usage, enabling the extraction of specific fields from a request message (\u003ccode\u003eRequestT\u003c/code\u003e) into a parameter object (\u003ccode\u003eParamsT\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eThe page lists documentation for various versions of \u003ccode\u003eFieldsExtractor\u003c/code\u003e, ranging from the latest version 2.63.1 down to version 2.7.1.\u003c/p\u003e\n"],["\u003cp\u003eThe FieldsExtractor interface has one abstract method, \u003ccode\u003eextract(RequestT request)\u003c/code\u003e, which takes a \u003ccode\u003eRequestT\u003c/code\u003e object and returns a \u003ccode\u003eParamsT\u003c/code\u003e object.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation details the \u003ccode\u003eRequestT\u003c/code\u003e and \u003ccode\u003eParamsT\u003c/code\u003e types without any description, and the \u003ccode\u003eextract\u003c/code\u003e parameter named \u003ccode\u003erequest\u003c/code\u003e as a \u003ccode\u003eRequestT\u003c/code\u003e type, as well as the return \u003ccode\u003eParamsT\u003c/code\u003e type.\u003c/p\u003e\n"]]],[],null,[]]