Add ComponentMetricId.TEMPERATURE_MAX and the ability to retrieve this metric

Signed-off-by: Christian Parpart <[email protected]>

Author: christianparpart

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

@@ -84,6 +84,7 @@ def get_channel_name(self) -> str:
     ComponentMetricId.CAPACITY: lambda msg: msg.capacity,
     ComponentMetricId.POWER_LOWER_BOUND: lambda msg: msg.power_lower_bound,
     ComponentMetricId.POWER_UPPER_BOUND: lambda msg: msg.power_upper_bound,
+    ComponentMetricId.TEMPERATURE_MAX: lambda msg: msg.temperature_max,
 }
 
 _InverterDataMethods: Dict[ComponentMetricId, Callable[[InverterData], float]] = {

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

@@ -139,3 +139,5 @@ class ComponentMetricId(Enum):
 
     ACTIVE_POWER_LOWER_BOUND = "active_power_lower_bound"
     ACTIVE_POWER_UPPER_BOUND = "active_power_upper_bound"
+
+    TEMPERATURE_MAX = "temperature_max"