Add trace logging to reported sensor values

This will make it easier to debug where the issue is when an incorrect
value is seen. Is it on the Grafana side, DB side, OhmGraphite side or
LibreHardwareMonitor side?

OhmGraphite/SensorCollector.cs

@@ -172,8 +172,7 @@ namespace OhmGraphite
                 hwInstance = hwInstance.Substring(ind + 1);
 
                 var name = _config.TryGetAlias(sensor.Identifier.ToString(), out string alias) ? alias : sensorName;
-
-                yield return new ReportedValue(id,
+                var result = new ReportedValue(id,
                     name,
                     sensor.Value.Value,
                     sensor.SensorType.ToOwnSensor(),
@@ -181,6 +180,20 @@ namespace OhmGraphite
                     sensor.Hardware.HardwareType.ToOwnHardware(),
                     hwInstance,
                     sensor.Index);
+
+                Logger.Trace(
+                    "Value: ID {id}, sensor: {sensor}, value: {value}, sensor type: {sensorType}, hardware: {hardware}, hardware type: {hardwareType}, sensor index: {sensorIndex}, hardware instance: {hardwareInstance}",
+                    result.Identifier,
+                    result.Sensor,
+                    result.Value,
+                    result.SensorType,
+                    result.Hardware,
+                    result.HardwareType,
+                    result.SensorIndex,
+                    result.HardwareInstance
+                );
+
+                yield return result;
             }
         }
     }