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"]],[["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 2025-03-21 UTC."],[[["This document provides reference documentation for the `FactChunk` class within the Google Cloud Discovery Engine v1 API."],["The `FactChunk` class represents a chunk of factual information, implementing interfaces like `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`."],["Key properties of `FactChunk` include `ChunkText` (the content of the fact chunk), `Index` (the chunk's index), `Source` (the source of the chunk), and `SourceMetadata` (detailed source information)."],["The document lists available versions of the API, with version 1.6.0 being the latest release."],["There are two constructors, a parameterless constructor and one that takes a `FactChunk` object, which are used to instantiate `FactChunk` objects."]]],[]]