landing_page/qdrant-landing/content/documentation/headless/snippets/update-collection/max-indexing-threads/csharp.cs

using Qdrant.Client;
using Qdrant.Client.Grpc;

public class Snippet
{
	public static async Task Run()
	{
		var client = new QdrantClient("localhost", 6334); // @hide

		await client.UpdateCollectionAsync(
			collectionName: "{collection_name}",
			hnswConfig: new HnswConfigDiff { MaxIndexingThreads = 4 }
		);
	}
}