A request params extractor takes a request message, extracts specific field values from
it, converts them in strings and returns them as key-value pairs, where a key is a request field
name and a value is a string representation of a field value. Nested fields should also be
extractable, in such case the "dot notation" can be used to represent a nested field name, for
example "field_name.nested_field_name".
Implementations of this interface are expected to be autogenerated.
Extracts specific fields from the request and returns them in a form of key-value
pairs, where a key is a field name and a value is a field's string representation. To represent
nested field names the "dot notation" can be used.
[[["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 2025-04-09 UTC."],[[["This webpage provides documentation for the `RequestParamsExtractor` interface within the Google API Client Library for Java (GAX), offering a comprehensive overview of its functionality."],["The `RequestParamsExtractor` interface is used to extract specific field values from a request message, convert them to strings, and return them as key-value pairs, where keys are field names and values are string representations of those field values."],["The documentation includes a list of available versions, with the latest version being 2.63.1, and offers links to documentation for various previous versions, going as far back as version 2.7.1."],["The `extract(RequestT request)` method is detailed, describing its role in retrieving the request message's fields and returning them as string-based key-value pairs, and it also indicates that nested fields are able to be extracted as well."],["The documentation indicates that the implementations of this interface are expected to be autogenerated."]]],[]]