[[["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 Libraries for Java (gax) library, which is currently at version 2.34.1.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFieldsExtractor\u003c/code\u003e interface, intended for advanced usage, allows for the extraction of specific fields from a request message (\u003ccode\u003eRequestT\u003c/code\u003e) and is implemented to return a set of parameters (\u003ccode\u003eParamsT\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003eFieldsExtractor\u003c/code\u003e interface available is 2.63.1, and the page provides a comprehensive list of links to documentation for numerous previous versions, ranging from 2.63.1 down to 2.7.1.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eextract\u003c/code\u003e method within the \u003ccode\u003eFieldsExtractor\u003c/code\u003e interface is a public abstract method that takes the request object as a parameter and returns an object of type \u003ccode\u003eParamsT\u003c/code\u003e after extracting from the request object.\u003c/p\u003e\n"]]],[],null,[]]