Filter the history of device_tracker by location attributes (#33356)

* Add include_location_attributes

* Add check for different state

* Fix things

* Drop filter

* significant changes only

* Change default behavior

* Remove trailing commas

homeassistant/components/history/__init__.py

@@ -39,7 +39,7 @@ CONFIG_SCHEMA = vol.Schema(
     extra=vol.ALLOW_EXTRA,
 )
 
-SIGNIFICANT_DOMAINS = ("thermostat", "climate", "water_heater")
+SIGNIFICANT_DOMAINS = ("climate", "device_tracker", "thermostat", "water_heater")
 IGNORE_DOMAINS = ("zone", "scene")
 
 
@@ -50,6 +50,7 @@ def get_significant_states(
     entity_ids=None,
     filters=None,
     include_start_time_state=True,
+    significant_changes_only=True,
 ):
     """
     Return states changes during UTC period start_time - end_time.
@@ -61,13 +62,16 @@ def get_significant_states(
     timer_start = time.perf_counter()
 
     with session_scope(hass=hass) as session:
-        query = session.query(States).filter(
-            (
-                States.domain.in_(SIGNIFICANT_DOMAINS)
-                | (States.last_changed == States.last_updated)
+        if significant_changes_only:
+            query = session.query(States).filter(
+                (
+                    States.domain.in_(SIGNIFICANT_DOMAINS)
+                    | (States.last_changed == States.last_updated)
+                )
+                & (States.last_updated > start_time)
             )
-            & (States.last_updated > start_time)
-        )
+        else:
+            query = session.query(States).filter(States.last_updated > start_time)
 
         if filters:
             query = filters.apply(query, entity_ids)
@@ -327,6 +331,9 @@ class HistoryPeriodView(HomeAssistantView):
         if entity_ids:
             entity_ids = entity_ids.lower().split(",")
         include_start_time_state = "skip_initial_state" not in request.query
+        significant_changes_only = (
+            request.query.get("significant_changes_only", "1") != "0"
+        )
 
         hass = request.app["hass"]
 
@@ -338,6 +345,7 @@ class HistoryPeriodView(HomeAssistantView):
             entity_ids,
             self.filters,
             include_start_time_state,
+            significant_changes_only,
         )
         result = list(result.values())
         if _LOGGER.isEnabledFor(logging.DEBUG):

tests/components/history/test_init.py

@@ -522,6 +522,62 @@ class TestComponentHistory(unittest.TestCase):
         )
         assert list(hist.keys()) == entity_ids
 
+    def test_get_significant_states_only(self):
+        """Test significant states when significant_states_only is set."""
+        self.init_recorder()
+        entity_id = "sensor.test"
+
+        def set_state(state, **kwargs):
+            """Set the state."""
+            self.hass.states.set(entity_id, state, **kwargs)
+            wait_recording_done(self.hass)
+            return self.hass.states.get(entity_id)
+
+        start = dt_util.utcnow() - timedelta(minutes=4)
+        points = []
+        for i in range(1, 4):
+            points.append(start + timedelta(minutes=i))
+
+        states = []
+        with patch(
+            "homeassistant.components.recorder.dt_util.utcnow", return_value=start
+        ):
+            set_state("123", attributes={"attribute": 10.64})
+
+        with patch(
+            "homeassistant.components.recorder.dt_util.utcnow", return_value=points[0]
+        ):
+            # Attributes are different, state not
+            states.append(set_state("123", attributes={"attribute": 21.42}))
+
+        with patch(
+            "homeassistant.components.recorder.dt_util.utcnow", return_value=points[1]
+        ):
+            # state is different, attributes not
+            states.append(set_state("32", attributes={"attribute": 21.42}))
+
+        with patch(
+            "homeassistant.components.recorder.dt_util.utcnow", return_value=points[2]
+        ):
+            # everything is different
+            states.append(set_state("412", attributes={"attribute": 54.23}))
+
+        hist = history.get_significant_states(
+            self.hass, start, significant_changes_only=True
+        )
+
+        assert len(hist[entity_id]) == 2
+        assert states[0] not in hist[entity_id]
+        assert states[1] in hist[entity_id]
+        assert states[2] in hist[entity_id]
+
+        hist = history.get_significant_states(
+            self.hass, start, significant_changes_only=False
+        )
+
+        assert len(hist[entity_id]) == 3
+        assert states == hist[entity_id]
+
     def check_significant_states(self, zero, four, states, config):
         """Check if significant states are retrieved."""
         filters = history.Filters()