List collection metadata (C#)

Gets information about the collections in a keyspace.

Ready to write code? See the examples for this method to get started. If you are new to the Data API, check out the quickstart.

Result

Returns IEnumerable<CollectionInfo>, where each CollectionInfo object describes a collection.

Parameters

Use the ListCollectionsAsync method, which belongs to the Database class. You can also use ListCollections, which is the synchronous version of the method.

Method signature
public Task<IEnumerable<CollectionInfo>> ListCollectionsAsync(
  ListCollectionsOptions options = null
);
Name Type Summary

options

ListCollectionsOptions

Optional. General API options for this operation, including the keyspace and timeout. For more information and examples, see Customize API interaction.

Examples

The following examples demonstrate how to get collection metadata.

using System.Text.Json;
using DataStax.AstraDB.DataApi;
using DataStax.AstraDB.DataApi.Core;

namespace Examples;

public class Program
{
  static async Task Main()
  {
    // Get a database
    var client = new DataAPIClient();
    var database = client.GetDatabase(
      "API_ENDPOINT",
      "APPLICATION_TOKEN"
    );

    // List collections
    var collectionMetadata = await database.ListCollectionsAsync();

    Console.WriteLine(JsonSerializer.Serialize(collectionMetadata));
  }
}

Client reference

For more information, see the client reference.

Was this helpful?

Give Feedback

How can we improve the documentation?

© Copyright IBM Corporation 2026 | Privacy policy | Terms of use Manage Privacy Choices

Apache, Apache Cassandra, Cassandra, Apache Tomcat, Tomcat, Apache Lucene, Apache Solr, Apache Hadoop, Hadoop, Apache Pulsar, Pulsar, Apache Spark, Spark, Apache TinkerPop, TinkerPop, Apache Kafka and Kafka are either registered trademarks or trademarks of the Apache Software Foundation or its subsidiaries in Canada, the United States and/or other countries. Kubernetes is the registered trademark of the Linux Foundation.

General Inquiries: Contact IBM