Content Comparison

  public class MetricSample : BaseDevice<MetricSampleConfiguration>
  {
    private IHistogram m_SendDurationHistogram;   // measure the time taken to send the payload
    
public override void Start()
    {
      // make sure you call InitializeMetrics
      InitializeMetrics();
    }
    protected override void InitializeMetrics()
    {
      // construct your metrics here
      m_SendDurationHistogram = GetOrCreateHistogram("MyDevice.send_duration_in_s",                           // name of your metric. See notes about X.y syntax
                                                     "The duration (in seconds) to send to the foo service",  // description
                                                     new HistogramConfiguration                               // configuration
                                                     {
                                                       LabelNames = new[] { "Group", "Tab", "Channel", "ChannelKey" },          // associate this metric with the owner channel
                                                       Buckets = new double[] { 0.001, 0.005, 0.01, 0.05, 0.1, 0.5, 1, 5, 10 }  // buckets (in seconds)
                                                     }).WithLabels(MessageChannel.GroupName, MessageChannel.TabName, MessageChannel.ChannelName, MessageChannel.ChannelKeyString);
    }

    public override Task ProcessMessageAsync(IMessageContext context, CancellationToken cancellationToken)
    {
      // ...your code           
      using (m_SendDurationHistogram.NewTimer())    // the Histogram.NewTimer() method is used to measure the wrapped methods duration.
      { 
        await SendToFooServiceAsync(...).ConfigureAwait(false);
      }
      // ... your code
    }
  }