DataSourcingActor: Add frequency support

Signed-off-by: Mathias L. Baumann <[email protected]>

Author: Marenz

src/frequenz/sdk/actor/_data_sourcing/microgrid_api_source.py

@@ -75,6 +75,7 @@ def get_channel_name(self) -> str:
     ComponentMetricId.VOLTAGE_PHASE_1: lambda msg: msg.voltage_per_phase[0],
     ComponentMetricId.VOLTAGE_PHASE_2: lambda msg: msg.voltage_per_phase[1],
     ComponentMetricId.VOLTAGE_PHASE_3: lambda msg: msg.voltage_per_phase[2],
+    ComponentMetricId.FREQUENCY: lambda msg: msg.frequency,
 }
 
 _BatteryDataMethods: Dict[ComponentMetricId, Callable[[BatteryData], float]] = {
@@ -111,6 +112,7 @@ def get_channel_name(self) -> str:
     ComponentMetricId.ACTIVE_POWER_INCLUSION_UPPER_BOUND: lambda msg: (
         msg.active_power_inclusion_upper_bound
     ),
+    ComponentMetricId.FREQUENCY: lambda msg: msg.frequency,
 }
 
 _EVChargerDataMethods: Dict[ComponentMetricId, Callable[[EVChargerData], float]] = {
@@ -121,6 +123,7 @@ def get_channel_name(self) -> str:
     ComponentMetricId.VOLTAGE_PHASE_1: lambda msg: msg.voltage_per_phase[0],
     ComponentMetricId.VOLTAGE_PHASE_2: lambda msg: msg.voltage_per_phase[1],
     ComponentMetricId.VOLTAGE_PHASE_3: lambda msg: msg.voltage_per_phase[2],
+    ComponentMetricId.FREQUENCY: lambda msg: msg.frequency,
 }
 
 

src/frequenz/sdk/microgrid/component/_component.py

@@ -176,6 +176,8 @@ class ComponentMetricId(Enum):
     VOLTAGE_PHASE_2 = "voltage_phase_2"
     VOLTAGE_PHASE_3 = "voltage_phase_3"
 
+    FREQUENCY = "frequency"
+
     SOC = "soc"
     SOC_LOWER_BOUND = "soc_lower_bound"
     SOC_UPPER_BOUND = "soc_upper_bound"