Expose raw PM2.5 in Airgradient (#135457)

homeassistant/components/airgradient/sensor.py

@@ -137,6 +137,15 @@ MEASUREMENT_SENSOR_TYPES: tuple[AirGradientMeasurementSensorEntityDescription, .
         entity_registry_enabled_default=False,
         value_fn=lambda status: status.raw_total_volatile_organic_component,
     ),
+    AirGradientMeasurementSensorEntityDescription(
+        key="pm02_raw",
+        translation_key="raw_pm02",
+        device_class=SensorDeviceClass.PM25,
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_registry_enabled_default=False,
+        value_fn=lambda status: status.raw_pm02,
+    ),
 )
 
 CONFIG_SENSOR_TYPES: tuple[AirGradientConfigSensorEntityDescription, ...] = (

homeassistant/components/airgradient/strings.json

@@ -119,6 +119,9 @@
       "raw_nitrogen": {
         "name": "Raw NOx"
       },
+      "raw_pm02": {
+        "name": "Raw PM2.5"
+      },
       "display_pm_standard": {
         "name": "[%key:component::airgradient::entity::select::display_pm_standard::name%]",
         "state": {

tests/components/airgradient/snapshots/test_sensor.ambr

@@ -763,6 +763,57 @@
     'state': '16931',
   })
 # ---
+# name: test_all_entities[indoor][sensor.airgradient_raw_pm2_5-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.airgradient_raw_pm2_5',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.PM25: 'pm25'>,
+    'original_icon': None,
+    'original_name': 'Raw PM2.5',
+    'platform': 'airgradient',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'raw_pm02',
+    'unique_id': '84fce612f5b8-pm02_raw',
+    'unit_of_measurement': 'µg/m³',
+  })
+# ---
+# name: test_all_entities[indoor][sensor.airgradient_raw_pm2_5-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'pm25',
+      'friendly_name': 'Airgradient Raw PM2.5',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'µg/m³',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.airgradient_raw_pm2_5',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '34',
+  })
+# ---
 # name: test_all_entities[indoor][sensor.airgradient_raw_voc-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({