[[["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 \u003ccode\u003ecom.google.api.gax.httpjson\u003c/code\u003e package, specifically designed for advanced usage in extracting fields from request messages.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version documented is 2.63.1, and the page lists version history from 2.63.1 down to 2.7.1.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFieldsExtractor\u003c/code\u003e interface requires implementation for each request message and defines a method called \u003ccode\u003eextract\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\u003e\u003ccode\u003eRequestT\u003c/code\u003e and \u003ccode\u003eParamsT\u003c/code\u003e are type parameters for the \u003ccode\u003eFieldsExtractor\u003c/code\u003e interface, but their description are left to the implementing class.\u003c/p\u003e\n"]]],[],null,[]]