Add default language to analytics data

custom_components/powercalc/analytics/analytics.py

@@ -163,6 +163,7 @@ async def _prepare_payload(self) -> dict:
             "install_date": await self._get_install_date(),
             "powercalc_version": powercalc_integration.version,
             "ha_version": HA_VERSION,
+            "language": self.hass.config.language,
             "config_entry_count": len(get_entries_excluding_global_config(self.hass)),
             "custom_profile_count": await self._get_custom_profile_count(),
             "has_global_gui_config": global_config_entry is not None,

docs/source/misc/analytics.md

@@ -87,6 +87,7 @@ No per-device identifiers are included.
       "ha_version": "2025.10.0.dev0",
       "install_id": "081ac191-2667-4242-8226-ecc66b1f7e9e",
       "install_date": "2023-01-15T12:34:56.789012",
+      "language": "en",
       "group_sizes": {
         "2": 1,
         "5": 1

tests/analytics/test_analytics.py

@@ -93,6 +93,7 @@ async def test_send_analytics_success(
     assert len(aioclient_mock.mock_calls) == 1
     mock_call = aioclient_mock.mock_calls[0]
     posted_json = mock_call[2]
+    assert posted_json["language"] == "en"
     assert posted_json["custom_profile_count"] > 50
     assert posted_json["counts"]["by_config_type"] == {"yaml": 2}
     assert posted_json["counts"]["by_sensor_type"] == {SensorType.VIRTUAL_POWER: 2}