Provide access to new API using new v1alpha8 module

Introduces a new module `v1alpha8` that provides all the updates/changes
that the common-api introduces.

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

Author: Marenz

src/frequenz/client/common/v1alpha8/__init__.py

@@ -0,0 +1,162 @@
+# License: MIT
+# Copyright © 2024 Frequenz Energy-as-a-Service GmbH
+
+"""Module to define the metrics used with the common client."""
+
+from enum import Enum
+from typing import Self
+
+# pylint: disable=no-name-in-module
+from frequenz.api.common.v1alpha8.metrics.metrics_pb2 import Metric as PBMetric
+
+# pylint: enable=no-name-in-module
+
+
+class Metric(Enum):
+    """List of supported metrics.
+
+    AC energy metrics information:
+    * This energy metric is reported directly from the component, and not a
+    result of aggregations in our systems. If a component does not have this
+    metric, this field cannot be populated.
+    * Components that provide energy metrics reset this metric from time to
+    time. This behaviour is specific to each component model. E.g., some
+    components reset it on UTC 00:00:00.
+    * This energy metric does not specify the timestamp since when the energy
+    was being accumulated, and therefore can be inconsistent.
+    """
+
+    # Default value
+    UNSPECIFIED = PBMetric.METRIC_UNSPECIFIED
+
+    # DC electricity metrics
+    DC_VOLTAGE = PBMetric.METRIC_DC_VOLTAGE
+    DC_CURRENT = PBMetric.METRIC_DC_CURRENT
+    DC_POWER = PBMetric.METRIC_DC_POWER
+
+    # General AC electricity metrics
+    AC_FREQUENCY = PBMetric.METRIC_AC_FREQUENCY
+    AC_VOLTAGE = PBMetric.METRIC_AC_VOLTAGE
+    AC_VOLTAGE_PHASE_1_N = PBMetric.METRIC_AC_VOLTAGE_PHASE_1_N
+    AC_VOLTAGE_PHASE_2_N = PBMetric.METRIC_AC_VOLTAGE_PHASE_2_N
+    AC_VOLTAGE_PHASE_3_N = PBMetric.METRIC_AC_VOLTAGE_PHASE_3_N
+    AC_VOLTAGE_PHASE_1_PHASE_2 = PBMetric.METRIC_AC_VOLTAGE_PHASE_1_PHASE_2
+    AC_VOLTAGE_PHASE_2_PHASE_3 = PBMetric.METRIC_AC_VOLTAGE_PHASE_2_PHASE_3
+    AC_VOLTAGE_PHASE_3_PHASE_1 = PBMetric.METRIC_AC_VOLTAGE_PHASE_3_PHASE_1
+    AC_CURRENT = PBMetric.METRIC_AC_CURRENT
+    AC_CURRENT_PHASE_1 = PBMetric.METRIC_AC_CURRENT_PHASE_1
+    AC_CURRENT_PHASE_2 = PBMetric.METRIC_AC_CURRENT_PHASE_2
+    AC_CURRENT_PHASE_3 = PBMetric.METRIC_AC_CURRENT_PHASE_3
+
+    # AC power metrics
+    AC_POWER_APPARENT = PBMetric.METRIC_AC_POWER_APPARENT
+    AC_POWER_APPARENT_PHASE_1 = PBMetric.METRIC_AC_POWER_APPARENT_PHASE_1
+    AC_POWER_APPARENT_PHASE_2 = PBMetric.METRIC_AC_POWER_APPARENT_PHASE_2
+    AC_POWER_APPARENT_PHASE_3 = PBMetric.METRIC_AC_POWER_APPARENT_PHASE_3
+    AC_POWER_ACTIVE = PBMetric.METRIC_AC_POWER_ACTIVE
+    AC_POWER_ACTIVE_PHASE_1 = PBMetric.METRIC_AC_POWER_ACTIVE_PHASE_1
+    AC_POWER_ACTIVE_PHASE_2 = PBMetric.METRIC_AC_POWER_ACTIVE_PHASE_2
+    AC_POWER_ACTIVE_PHASE_3 = PBMetric.METRIC_AC_POWER_ACTIVE_PHASE_3
+    AC_POWER_REACTIVE = PBMetric.METRIC_AC_POWER_REACTIVE
+    AC_POWER_REACTIVE_PHASE_1 = PBMetric.METRIC_AC_POWER_REACTIVE_PHASE_1
+    AC_POWER_REACTIVE_PHASE_2 = PBMetric.METRIC_AC_POWER_REACTIVE_PHASE_2
+    AC_POWER_REACTIVE_PHASE_3 = PBMetric.METRIC_AC_POWER_REACTIVE_PHASE_3
+
+    # AC power factor
+    AC_POWER_FACTOR = PBMetric.METRIC_AC_POWER_FACTOR
+    AC_POWER_FACTOR_PHASE_1 = PBMetric.METRIC_AC_POWER_FACTOR_PHASE_1
+    AC_POWER_FACTOR_PHASE_2 = PBMetric.METRIC_AC_POWER_FACTOR_PHASE_2
+    AC_POWER_FACTOR_PHASE_3 = PBMetric.METRIC_AC_POWER_FACTOR_PHASE_3
+
+    # AC energy metrics - Please be careful when using and check Enum docs
+    AC_ENERGY_APPARENT = PBMetric.METRIC_AC_ENERGY_APPARENT
+    AC_ENERGY_APPARENT_PHASE_1 = PBMetric.METRIC_AC_ENERGY_APPARENT_PHASE_1
+    AC_ENERGY_APPARENT_PHASE_2 = PBMetric.METRIC_AC_ENERGY_APPARENT_PHASE_2
+    AC_ENERGY_APPARENT_PHASE_3 = PBMetric.METRIC_AC_ENERGY_APPARENT_PHASE_3
+    AC_ENERGY_ACTIVE = PBMetric.METRIC_AC_ENERGY_ACTIVE
+    AC_ENERGY_ACTIVE_PHASE_1 = PBMetric.METRIC_AC_ENERGY_ACTIVE_PHASE_1
+    AC_ENERGY_ACTIVE_PHASE_2 = PBMetric.METRIC_AC_ENERGY_ACTIVE_PHASE_2
+    AC_ENERGY_ACTIVE_PHASE_3 = PBMetric.METRIC_AC_ENERGY_ACTIVE_PHASE_3
+    AC_ENERGY_ACTIVE_CONSUMED = PBMetric.METRIC_AC_ENERGY_ACTIVE_CONSUMED
+    AC_ENERGY_ACTIVE_CONSUMED_PHASE_1 = (
+        PBMetric.METRIC_AC_ENERGY_ACTIVE_CONSUMED_PHASE_1
+    )
+    AC_ENERGY_ACTIVE_CONSUMED_PHASE_2 = (
+        PBMetric.METRIC_AC_ENERGY_ACTIVE_CONSUMED_PHASE_2
+    )
+    AC_ENERGY_ACTIVE_CONSUMED_PHASE_3 = (
+        PBMetric.METRIC_AC_ENERGY_ACTIVE_CONSUMED_PHASE_3
+    )
+    AC_ENERGY_ACTIVE_DELIVERED = PBMetric.METRIC_AC_ENERGY_ACTIVE_DELIVERED
+    AC_ENERGY_ACTIVE_DELIVERED_PHASE_1 = (
+        PBMetric.METRIC_AC_ENERGY_ACTIVE_DELIVERED_PHASE_1
+    )
+    AC_ENERGY_ACTIVE_DELIVERED_PHASE_2 = (
+        PBMetric.METRIC_AC_ENERGY_ACTIVE_DELIVERED_PHASE_2
+    )
+    AC_ENERGY_ACTIVE_DELIVERED_PHASE_3 = (
+        PBMetric.METRIC_AC_ENERGY_ACTIVE_DELIVERED_PHASE_3
+    )
+    AC_ENERGY_REACTIVE = PBMetric.METRIC_AC_ENERGY_REACTIVE
+    AC_ENERGY_REACTIVE_PHASE_1 = PBMetric.METRIC_AC_ENERGY_REACTIVE_PHASE_1
+    AC_ENERGY_REACTIVE_PHASE_2 = PBMetric.METRIC_AC_ENERGY_REACTIVE_PHASE_2
+    AC_ENERGY_REACTIVE_PHASE_3 = PBMetric.METRIC_AC_ENERGY_REACTIVE_PHASE_3
+
+    # AC harmonics
+    AC_TOTAL_HARMONIC_DISTORTION_CURRENT = (
+        PBMetric.METRIC_AC_TOTAL_HARMONIC_DISTORTION_CURRENT
+    )
+    AC_TOTAL_HARMONIC_DISTORTION_CURRENT_PHASE_1 = (
+        PBMetric.METRIC_AC_TOTAL_HARMONIC_DISTORTION_CURRENT_PHASE_1
+    )
+    AC_TOTAL_HARMONIC_DISTORTION_CURRENT_PHASE_2 = (
+        PBMetric.METRIC_AC_TOTAL_HARMONIC_DISTORTION_CURRENT_PHASE_2
+    )
+    AC_TOTAL_HARMONIC_DISTORTION_CURRENT_PHASE_3 = (
+        PBMetric.METRIC_AC_TOTAL_HARMONIC_DISTORTION_CURRENT_PHASE_3
+    )
+
+    # General BMS metrics
+    BATTERY_CAPACITY = PBMetric.METRIC_BATTERY_CAPACITY
+    BATTERY_SOC_PCT = PBMetric.METRIC_BATTERY_SOC_PCT
+    BATTERY_TEMPERATURE = PBMetric.METRIC_BATTERY_TEMPERATURE
+
+    # General inverter metrics
+    INVERTER_TEMPERATURE = PBMetric.METRIC_INVERTER_TEMPERATURE
+    INVERTER_TEMPERATURE_CABINET = PBMetric.METRIC_INVERTER_TEMPERATURE_CABINET
+    INVERTER_TEMPERATURE_HEATSINK = PBMetric.METRIC_INVERTER_TEMPERATURE_HEATSINK
+    INVERTER_TEMPERATURE_TRANSFORMER = PBMetric.METRIC_INVERTER_TEMPERATURE_TRANSFORMER
+
+    # EV charging station metrics
+    EV_CHARGER_TEMPERATURE = PBMetric.METRIC_EV_CHARGER_TEMPERATURE
+
+    # General sensor metrics
+    SENSOR_WIND_SPEED = PBMetric.METRIC_SENSOR_WIND_SPEED
+    SENSOR_WIND_DIRECTION = PBMetric.METRIC_SENSOR_WIND_DIRECTION
+    SENSOR_TEMPERATURE = PBMetric.METRIC_SENSOR_TEMPERATURE
+    SENSOR_RELATIVE_HUMIDITY = PBMetric.METRIC_SENSOR_RELATIVE_HUMIDITY
+    SENSOR_DEW_POINT = PBMetric.METRIC_SENSOR_DEW_POINT
+    SENSOR_AIR_PRESSURE = PBMetric.METRIC_SENSOR_AIR_PRESSURE
+    SENSOR_IRRADIANCE = PBMetric.METRIC_SENSOR_IRRADIANCE
+
+    @classmethod
+    def from_proto(cls, metric: PBMetric.ValueType) -> Self:
+        """Convert a protobuf Metric value to Metric enum.
+
+        Args:
+            metric: Metric to convert.
+        Returns:
+            Enum value corresponding to the protobuf message.
+        """
+        if not any(m.value == metric for m in cls):
+            return cls(Metric.UNSPECIFIED)
+
+        return cls(metric)
+
+    def to_proto(self) -> PBMetric.ValueType:
+        """Convert a Metric object to protobuf Metric.
+
+        Returns:
+            Protobuf message corresponding to the Metric object.
+        """
+        return self.value