Merge pull request #224 from vincentwolsink/max_reported_production

Add Max Reported Production as diagnostics sensor for inverters

Author: vincentwolsink

custom_components/enphase_envoy/const.py

@@ -208,6 +208,16 @@ def get_model_name(model, hardware_id):
         suggested_display_precision=0,
         retain=True,
     ),
+    InverterSensorEntityDescription(
+        key="inverter_data_watts_max",
+        name="Max Reported Production",
+        native_unit_of_measurement=UnitOfPower.WATT,
+        state_class=SensorStateClass.MEASUREMENT,
+        device_class=SensorDeviceClass.POWER,
+        suggested_display_precision=0,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        retain=True,
+    ),
     InverterSensorEntityDescription(
         key="inverter_data_ac_voltage",
         name="AC Voltage",