landing_page/qdrant-landing/content/documentation/headless/snippets/query-points/hybrid-dbsf/csharp.cs

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

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

		await client.QueryAsync(
		  collectionName: "{collection_name}",
		  prefetch: new List < PrefetchQuery > {
		    new() {
		      Query = new(float, uint)[] {
		          (0.22f, 1), (0.8f, 42),
		        },
		        Using = "sparse",
		        Limit = 20
		    },
		    new() {
		      Query = new float[] {
		          0.01f, 0.45f, 0.67f
		        },
		        Using = "dense",
		        Limit = 20
		    }
		  },
		  query: Fusion.Dbsf
		);
	}
}