https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.DocumentProcessingConfig.Types.ChunkingConfig.ChunkModeOneofCase
Discovery Engine v1beta API - Enum DocumentProcessingConfig.Types.ChunkingConfig.ChunkModeOneofCase...
discovery engineapienumtypes