/// <summary>
/// Meter represents the metric that measurese the rate at which an event occurs.
/// You can use meter to count failed requests per second metric.
/// </summary>
/// <param name="telemetryClient">Telemetry client to associate the meter with.</param>
/// <param name="name">Name of the meter.</param>
/// <param name="aggregations">Aggregation to apply.</param>
/// <returns>Returns a meter implementation.</returns>
public static IMeter Meter(this TelemetryClient telemetryClient, string name, MeterAggregations aggregations = MeterAggregations.Rate)
{
var meter = new MeterImplementation(name, telemetryClient.Context, aggregations);
var configuration = GetConfigurationFromClient(telemetryClient);
configuration.RegisterCounter(meter);
return meter;
}
public MeterImplementation(string name, TelemetryContext context, MeterAggregations aggregations)
: base(name, context)
{
this.value = 0;
this.shouldCalculateRate = (aggregations & MeterAggregations.Rate) == MeterAggregations.Rate;
this.shouldCalculateSum = (aggregations & MeterAggregations.Sum) == MeterAggregations.Sum;
if (this.shouldCalculateRate)
{
timer = Stopwatch.StartNew();
}
}
/// <summary>
/// Meter represents the metric that measurese the rate at which an event occurs.
/// You can use meter to count failed requests per second metric.
/// </summary>
/// <param name="telemetryClient">Telemetry client to associate the meter with.</param>
/// <param name="name">Name of the meter.</param>
/// <param name="aggregations">Aggregation to apply.</param>
/// <returns>Returns a meter implementation.</returns>
public static IMeter Meter(this TelemetryClient telemetryClient, string name, MeterAggregations aggregations = MeterAggregations.Rate)
{
var meter = new MeterImplementation(name, telemetryClient.Context, aggregations);
var configuration = GetConfigurationFromClient(telemetryClient);
configuration.RegisterCounter(meter);
return(meter);
}
