public async Task WriteBatchAsync(IEnumerable <T> events, CancellationToken cancellationToken = default) { var batches = events.Batch(100); foreach (var batch in batches) { var items = events.Select(r => { var json = JsonSerializer.Serialize(r); var bytes = Encoding.UTF8.GetBytes(json); return(new ReadOnlyMemory <byte>(bytes)); }); await _eventHub.WriteBatchAsync(items, cancellationToken); } }