[[["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 \u003ccode\u003eFieldsExtractor\u003c/code\u003e interface within the \u003ccode\u003ecom.google.api.gax.httpjson\u003c/code\u003e package, primarily aimed at advanced users.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of \u003ccode\u003eFieldsExtractor\u003c/code\u003e is 2.63.1, and the page lists all prior versions dating back to 2.7.1, allowing for access to documentation for any previous release.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eFieldsExtractor\u003c/code\u003e is a functional interface that extracts specific fields from request messages, utilizing two type parameters: \u003ccode\u003eRequestT\u003c/code\u003e and \u003ccode\u003eParamsT\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eextract(RequestT request)\u003c/code\u003e method, within the \u003ccode\u003eFieldsExtractor\u003c/code\u003e interface, must be implemented to perform the field extraction, returning a value of type \u003ccode\u003eParamsT\u003c/code\u003e for a given \u003ccode\u003eRequestT\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]