public void Initialize()

in src/ApplicationInsights.Kubernetes/TelemetryInitializers/SimplePerformanceCounterTelemetryInitializer.cs [34:68]

• 27 lines of code
• 5 McCabe index (conditional complexity)

        public void Initialize(ITelemetry telemetry)
        {
            // Short circuit.
            if (_options.DisablePerformanceCounters)
            {
                return;
            }

            if (telemetry is ISupportMetrics metricsTelemetry)
            {
                // Write CPU metrics
                TimeSpan endCPUTime = GetCPUTime();
                if (_lastCPUSample != default)
                {
                    if (_cpuWatch.ElapsedMilliseconds > 0)
                    {
                        // A very simple but not that accurate evaluation of how much CPU the process is take out of a core.
                        double cpuPercentage = (endCPUTime - _lastCPUSample).TotalMilliseconds / (_cpuWatch.ElapsedMilliseconds) / ProcessorCount;
                        SetMetrics(metricsTelemetry, ProcessProperty.CPUPrecent, cpuPercentage);
                    }
                    else
                    {
                        _cpuWatch.Start();
                    }
                }

                // Snap CPU usage
                _lastCPUSample = endCPUTime;
                _cpuWatch.Restart();

                // Write memory metrics
                long memory = GetMemory();
                SetMetrics(metricsTelemetry, ProcessProperty.Memory, memory);
            }
        }