The fields to merge. An empty array is equivalent to using MergeAll.
Must not be null or contain any empty or null elements. Each field is treated as a dot-separated list of segments.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis document outlines the \u003ccode\u003eSetOptions\u003c/code\u003e class in the Google.Cloud.Firestore namespace, which is immutable and used to define options for set operations in Firestore.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSetOptions\u003c/code\u003e class can handle field merging through the \u003ccode\u003eMerge\u003c/code\u003e, \u003ccode\u003eMergeAll\u003c/code\u003e, and \u003ccode\u003eMergeFields\u003c/code\u003e properties and methods, allowing for partial or full data updates.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eOverwrite\u003c/code\u003e property in the \u003ccode\u003eSetOptions\u003c/code\u003e class provides the functionality to overwrite the target object and is also the default behavior when no options are specified.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFieldMask\u003c/code\u003e property lets you specify a list of fields to merge, and if this is empty it will merge or overwrite all fields, and if set, \u003ccode\u003eMerge\u003c/code\u003e is implicitly set to true.\u003c/p\u003e\n"],["\u003cp\u003eThe most recent version available is 3.10.0, with many previous versions listed, including the 2.4.0 version, which is the documented one.\u003c/p\u003e\n"]]],[],null,[]]
