Add an entry to paramsBuilder with key-value pairing of (headerKey, fieldValue). The only
validation done is to ensure the headerKey and fieldValue are not null and non-empty. This
method is used for implicit routing headers (backwards compatibility).
Add an entry to paramsBuilder by match-and-extract field values from requests based on
pre-configured path templates. This method is called repeatedly for each configured routing
rule parameter, it's possible that the incoming field value from request is null or there is no
matches found, we'll continue the match-and-extract process for the next routing rule parameter
in such case.
[[["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\u003eRequestParamsBuilder\u003c/code\u003e class in the Google Cloud API Client Library for Java (gax), which is currently at version 2.43.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eRequestParamsBuilder\u003c/code\u003e class is a utility for creating a map of request parameters, intended for use by the auto-generated implementations of the \u003ccode\u003eRequestParamsExtractor\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation covers the \u003ccode\u003ecreate()\u003c/code\u003e static method to instantiate a new \u003ccode\u003eRequestParamsBuilder\u003c/code\u003e object and the \u003ccode\u003eadd()\u003c/code\u003e method which is used to include key-value pairs to the header.\u003c/p\u003e\n"],["\u003cp\u003eThere are methods to add request params from a pathTemplate, as well as to build the request parameter map using the \u003ccode\u003ebuild()\u003c/code\u003e method.\u003c/p\u003e\n"],["\u003cp\u003eThe current version of this library is under the Pre-GA Offerings Terms and might have changes that are not compatible with other pre-GA versions.\u003c/p\u003e\n"]]],[],null,[]]