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 page provides reference documentation for the `FactChunk` class within the Google Cloud Discovery Engine v1beta API, specifically for version 1.0.0-beta17."],["`FactChunk` is a class that represents a chunk of text, part of a fact, that is derived from a source, which is used in the streaming mode, and can have text up to 10K characters long."],["The `FactChunk` class inherits from `object` and implements several interfaces, including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`."],["The class includes properties such as `ChunkText` (the content of the chunk), `Index` (for streaming mode), `Source` (the origin of the fact chunk), and `SourceMetadata` (for detailed source information), each with string or int type values."],["The `FactChunk` class has two constructors, one default and one to initialize from another `FactChunk` object."]]],[]]