Source from which this fact chunk was retrieved. If it was retrieved
from the GroundingFacts provided in the request then this field will
contain the index of the specific fact from which this chunk was
retrieved.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 page provides documentation for the \u003ccode\u003eFactChunk\u003c/code\u003e class within the Google Cloud Discovery Engine v1 API, version 1.5.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eFactChunk\u003c/code\u003e is a class that represents a chunk of fact and implements several interfaces including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFactChunk\u003c/code\u003e class contains properties such as \u003ccode\u003eChunkText\u003c/code\u003e (the text content), \u003ccode\u003eIndex\u003c/code\u003e (chunk index), \u003ccode\u003eSource\u003c/code\u003e (source of the fact), and \u003ccode\u003eSourceMetadata\u003c/code\u003e (detailed source information).\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes information about the class constructors, which are a default constructor and one that takes another \u003ccode\u003eFactChunk\u003c/code\u003e object as input, and lists inherited members from the base object class.\u003c/p\u003e\n"],["\u003cp\u003eThe most recent version of the documentation is 1.6.0, with the listed versions containing versions as old as 1.0.0-beta06.\u003c/p\u003e\n"]]],[],null,[]]