/// <summary>
/// Returns database metrics.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='resourceGroupName'>
/// The name of the resource group that contains the resource. You can obtain
/// this value from the Azure Resource Manager API or the portal.
/// </param>
/// <param name='serverName'>
/// The name of the server.
/// </param>
/// <param name='databaseName'>
/// The name of the database.
/// </param>
/// <param name='filter'>
/// An OData filter expression that describes a subset of metrics to return.
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task <IEnumerable <Metric> > ListMetricsAsync(this IDatabasesOperations operations, string resourceGroupName, string serverName, string databaseName, string filter, CancellationToken cancellationToken = default(CancellationToken))
{
using (var _result = await operations.ListMetricsWithHttpMessagesAsync(resourceGroupName, serverName, databaseName, filter, SqlManagementClient.SetJsonAcceptHeader(), cancellationToken).ConfigureAwait(false))
{
return(_result.Body);
}
}