[[["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 2025-04-17 UTC."],[[["This page provides documentation for the `FieldsExtractor` interface within the Google API Client Library for Java (gax), specifically for the `com.google.api.gax.httpjson` package."],["The `FieldsExtractor` interface is designed for advanced usage, enabling the extraction of specific fields from a request message (`RequestT`) into a parameter object (`ParamsT`)."],["The page lists documentation for various versions of `FieldsExtractor`, ranging from the latest version 2.63.1 down to version 2.7.1."],["The FieldsExtractor interface has one abstract method, `extract(RequestT request)`, which takes a `RequestT` object and returns a `ParamsT` object."],["The documentation details the `RequestT` and `ParamsT` types without any description, and the `extract` parameter named `request` as a `RequestT` type, as well as the return `ParamsT` type."]]],[]]