Fix gaps in metric enum numbers

This commit fixes gaps in the metric enum numbers in the
`metric_sample.proto` file.

Signed-off-by: Tiyash Basu <[email protected]>

Author: tiyash-basu-frequenz

RELEASE_NOTES.md

@@ -23,6 +23,7 @@
 - Added new message `CommunicationComponentStateSnapshot` to represent the state of communication components.
 - Added new message definitions for streaming events (Deleted, Created, Updated)
 - Remove unnecessary gap in numbering in the `ElectricalComponentCategory` enum.
+- Renumber variants in the `Metric` enum to remove unnecessary gaps.
 
 ## Bug Fixes
 

proto/frequenz/api/common/v1/metrics/metric_sample.proto

@@ -139,8 +139,8 @@ enum Metric {
   METRIC_AC_ACTIVE_ENERGY_DELIVERED_PHASE_3 = 65;
   METRIC_AC_REACTIVE_ENERGY = 66;
   METRIC_AC_REACTIVE_ENERGY_PHASE_1 = 67;
-  METRIC_AC_REACTIVE_ENERGY_PHASE_2 = 69;
-  METRIC_AC_REACTIVE_ENERGY_PHASE_3 = 70;
+  METRIC_AC_REACTIVE_ENERGY_PHASE_2 = 68;
+  METRIC_AC_REACTIVE_ENERGY_PHASE_3 = 69;
 
   // AC harmonics
   METRIC_AC_TOTAL_HARMONIC_DISTORTION_CURRENT = 80;
@@ -149,9 +149,9 @@ enum Metric {
   METRIC_AC_TOTAL_HARMONIC_DISTORTION_CURRENT_PHASE_3 = 83;
 
   // General BMS metrics.
-  METRIC_BATTERY_CAPACITY = 101;
-  METRIC_BATTERY_SOC_PCT = 102;
-  METRIC_BATTERY_TEMPERATURE = 103;
+  METRIC_BATTERY_CAPACITY = 100;
+  METRIC_BATTERY_SOC_PCT = 101;
+  METRIC_BATTERY_TEMPERATURE = 102;
 
   // General inverter metrics.
   METRIC_INVERTER_TEMPERATURE = 120;
@@ -164,12 +164,12 @@ enum Metric {
 
   // General sensor metrics
   METRIC_SENSOR_WIND_SPEED = 160;
-  METRIC_SENSOR_WIND_DIRECTION = 162;
-  METRIC_SENSOR_TEMPERATURE = 163;
-  METRIC_SENSOR_RELATIVE_HUMIDITY = 164;
-  METRIC_SENSOR_DEW_POINT = 165;
-  METRIC_SENSOR_AIR_PRESSURE = 166;
-  METRIC_SENSOR_IRRADIANCE = 167;
+  METRIC_SENSOR_WIND_DIRECTION = 161;
+  METRIC_SENSOR_TEMPERATURE = 162;
+  METRIC_SENSOR_RELATIVE_HUMIDITY = 163;
+  METRIC_SENSOR_DEW_POINT = 164;
+  METRIC_SENSOR_AIR_PRESSURE = 165;
+  METRIC_SENSOR_IRRADIANCE = 166;
 }
 
 // Representation of a sampled metric along with its value.