EH Producer

Program.cs

using Azure.Messaging.EventHubs;
using Azure.Messaging.EventHubs.Producer;
using System.Text;


string connectionString = "<EH CONNSTRING>";
string eventHubName = "test";
int numOfEventsPerBatch = 10;

EventHubProducerClient producerClient = new EventHubProducerClient(connectionString, eventHubName);

async Task SendBatchAsync()
{
    using (EventDataBatch eventBatch = await producerClient.CreateBatchAsync())
    {
        for (int i = 1; i <= numOfEventsPerBatch; i++)
        {
            if (!eventBatch.TryAdd(new EventData(Encoding.UTF8.GetBytes($"Event {i}"))))
            {
                // if it is too large for the batch
                throw new Exception($"Event {i} is too large for the batch and cannot be sent.");
            }
        }
        // Use the producer client to send the batch of events to the event hub
        await producerClient.SendAsync(eventBatch);
        Console.WriteLine($"A batch of {numOfEventsPerBatch} events has been published.");
    }
}

try
{
    for (int i = 0; i < 10; i++)
    {
        await SendBatchAsync();
    }
}
finally
{
    await producerClient.DisposeAsync();
}