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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe \u003ccode\u003eFactChunk\u003c/code\u003e class is part of the Google Cloud Discovery Engine v1 API and is found in the \u003ccode\u003eGoogle.Cloud.DiscoveryEngine.V1\u003c/code\u003e namespace within the \u003ccode\u003eGoogle.Cloud.DiscoveryEngine.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eThis class represents a "Fact Chunk," serving as a segment of factual content, and is designed to implement interfaces for message handling, deep cloning, and equality comparison.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eFactChunk\u003c/code\u003e includes properties like \u003ccode\u003eChunkText\u003c/code\u003e (the content of the fact chunk), \u003ccode\u003eIndex\u003c/code\u003e (chunk's index), \u003ccode\u003eSource\u003c/code\u003e (origin of the chunk), and \u003ccode\u003eSourceMetadata\u003c/code\u003e (detailed source information).\u003c/p\u003e\n"],["\u003cp\u003eThe API documentation shows that there are various version releases for this \u003ccode\u003eFactChunk\u003c/code\u003e component, with version 1.6.0 being the latest and also displays the \u003ccode\u003eFactChunk\u003c/code\u003e constructor parameters.\u003c/p\u003e\n"]]],[],null,[]]