Index: webserver/example/EnergyMeters/Source/EnergyMeters/Meters.c
===================================================================
--- webserver/example/EnergyMeters/Source/EnergyMeters/Meters.c (revision 45)
+++ webserver/example/EnergyMeters/Source/EnergyMeters/Meters.c (revision 46)
@@ -138,4 +138,12 @@
   }
 
+  // Init Example Button meter
+  meterItems[METER_INDEX_BUTTON].meterEnabled = 1;  /* 0: item not used, 1: meter enabled */
+  meterItems[METER_INDEX_BUTTON].timeLastTick = getEpochTimeWithMs(); /* when did the last tick occur? epoch (seconds) */
+  meterItems[METER_INDEX_BUTTON].timeBeforeLastTick = getEpochTimeWithMs(); /* when did the tick before last tick occur? epoch (seconds) */
+  meterItems[METER_INDEX_BUTTON].valueLastTick = 1;   /* what value did we have at the last tick? */
+  meterItems[METER_INDEX_BUTTON].currentValue = 1; /* same: start value of the meter */
+  meterItems[METER_INDEX_BUTTON].valueBeforeLastTick = 0;   /* what value did we have at the tick before the last tick? */
+
   // Init Gas meter
   meterItems[METER_INDEX_GAS].meterEnabled = 1;  /* 0: item not used, 1: meter enabled */
Index: webserver/example/EnergyMeters/Source/EnergyMeters/Meters_ISRs.c
===================================================================
--- webserver/example/EnergyMeters/Source/EnergyMeters/Meters_ISRs.c (revision 45)
+++ webserver/example/EnergyMeters/Source/EnergyMeters/Meters_ISRs.c (revision 46)
@@ -33,10 +33,10 @@
   if ((IO2_INT_STAT_R & (1 << 10)) != 0) /* P2.10 interrupt triggered - SPI Load Switch */
   {
-    handleMeterTick(10);
+    handleMeterTick(METER_INDEX_BUTTON);
     IO2_INT_CLR |= (1<<10);
   }
   else if ((IO2_INT_STAT_R & (1 << 0)) != 0) /* P0.0 interrupt triggered - connector J4, Pin 0*/
   {
-    handleMeterTick(0);
+    handleMeterTick(METER_INDEX_GAS);
     IO2_INT_CLR |= (1<<0);
   }
Index: webserver/example/EnergyMeters/Source/EnergyMeters/MetersIncludes.h
===================================================================
--- webserver/example/EnergyMeters/Source/EnergyMeters/MetersIncludes.h (revision 45)
+++ webserver/example/EnergyMeters/Source/EnergyMeters/MetersIncludes.h (revision 46)
@@ -3,7 +3,9 @@
 unsigned long long getEpochTimeWithMs(void);
 
-#define NUMBER_OF_METERS 11 /* the number of meters we use */
+#define NUMBER_OF_METERS 5 /* the number of meters we use */
 
-#define METER_INDEX_GAS 10 /* index of the gas meter data */
+#define METER_INDEX_BUTTON 0 /* index of the button example meter data */
+
+#define METER_INDEX_GAS 1 /* index of the gas meter data */
 
 #define DEBOUNCE_TICK_THRESHOLD_MS 50 /* when two ticks are less than this time period apart, the second tick is ignored (debouncing) */