using Qdrant.Client; using Qdrant.Client.Grpc; public class Snippet { public static async Task Run() { var client = new QdrantClient("localhost", 6334); // @hide await client.QueryAsync( collectionName: "books", prefetch: new List { new() { Using = "description-dense", Query = new Document { Text = "9780553213515", Model = "sentence-transformers/all-minilm-l6-v2", }, ScoreThreshold = 0.5f, }, new() { Using = "isbn-bm25", Query = new Document { Text = "9780553213515", Model = "Qdrant/bm25" }, }, }, query: Fusion.Rrf, payloadSelector: true, limit: 10 ); } }