landing_page/qdrant-landing/content/documentation/headless/snippets/create-payload-index/with-group-id-as-tenant/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.CreatePayloadIndexAsync(
			collectionName: "{collection_name}",
			fieldName: "group_id",
			schemaType: PayloadSchemaType.Keyword,
			indexParams: new PayloadIndexParams
			{
				KeywordIndexParams = new KeywordIndexParams
				{
					IsTenant = true
				}
			}
		);
	}
}