/// <summary>
/// Adds partitioning to the subscription using the stream name as partition key.
/// Keep in mind that not all subscriptions can support partitioned consume.
/// </summary>
/// <param name="builder">Subscription builder</param>
/// <param name="partitionsCount">Number of partitions</param>
/// <returns></returns>
public static SubscriptionBuilder WithPartitioningByStream(
this SubscriptionBuilder builder,
uint partitionsCount
)
=> builder.WithPartitioning(partitionsCount, ctx => ctx.Stream);