def validate_statistics(
hass: HomeAssistant, ) -> dict[str, list[statistics.ValidationIssue]]:
"""Validate statistics."""
validation_result = defaultdict(list)
entities = _get_entities(hass)
for (
entity_id,
_state_class,
device_class,
) in entities:
state = hass.states.get(entity_id)
assert state is not None
state_unit = state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
if device_class not in UNIT_CONVERSIONS:
metadata = statistics.get_metadata(hass, entity_id)
if not metadata:
continue
metadata_unit = metadata["unit_of_measurement"]
if state_unit != metadata_unit:
validation_result[entity_id].append(
statistics.ValidationIssue(
"units_changed",
{
"statistic_id": entity_id,
"state_unit": state_unit,
"metadata_unit": metadata_unit,
},
))
continue
if state_unit not in UNIT_CONVERSIONS[device_class]:
validation_result[entity_id].append(
statistics.ValidationIssue(
"unsupported_unit",
{
"statistic_id": entity_id,
"device_class": device_class,
"state_unit": state_unit,
},
))
return validation_result
def validate_statistics(
hass: HomeAssistant, ) -> dict[str, list[statistics.ValidationIssue]]:
"""Validate statistics."""
validation_result = defaultdict(list)
sensor_states = _get_sensor_states(hass)
for state in sensor_states:
entity_id = state.entity_id
device_class = state.attributes.get(ATTR_DEVICE_CLASS)
state_unit = state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
if device_class not in UNIT_CONVERSIONS:
metadata = statistics.get_metadata(hass, (entity_id, ))
if not metadata:
continue
metadata_unit = metadata[entity_id][1]["unit_of_measurement"]
if state_unit != metadata_unit:
validation_result[entity_id].append(
statistics.ValidationIssue(
"units_changed",
{
"statistic_id": entity_id,
"state_unit": state_unit,
"metadata_unit": metadata_unit,
},
))
continue
if state_unit not in UNIT_CONVERSIONS[device_class]:
validation_result[entity_id].append(
statistics.ValidationIssue(
"unsupported_unit",
{
"statistic_id": entity_id,
"device_class": device_class,
"state_unit": state_unit,
},
))
return validation_result
def validate_statistics(
hass: HomeAssistant, ) -> dict[str, list[statistics.ValidationIssue]]:
"""Validate statistics."""
validation_result = defaultdict(list)
sensor_states = hass.states.all(DOMAIN)
metadatas = statistics.get_metadata(hass, statistic_source=RECORDER_DOMAIN)
sensor_entity_ids = {i.entity_id for i in sensor_states}
sensor_statistic_ids = set(metadatas)
for state in sensor_states:
entity_id = state.entity_id
device_class = state.attributes.get(ATTR_DEVICE_CLASS)
state_class = state.attributes.get(ATTR_STATE_CLASS)
state_unit = state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
if metadata := metadatas.get(entity_id):
if not is_entity_recorded(hass, state.entity_id):
# Sensor was previously recorded, but no longer is
validation_result[entity_id].append(
statistics.ValidationIssue(
"entity_no_longer_recorded",
{"statistic_id": entity_id},
))
if state_class not in STATE_CLASSES:
# Sensor no longer has a valid state class
validation_result[entity_id].append(
statistics.ValidationIssue(
"unsupported_state_class",
{
"statistic_id": entity_id,
"state_class": state_class
},
))
metadata_unit = metadata[1]["unit_of_measurement"]
if device_class not in UNIT_CONVERSIONS:
if state_unit != metadata_unit:
# The unit has changed
validation_result[entity_id].append(
statistics.ValidationIssue(
"units_changed",
{
"statistic_id": entity_id,
"state_unit": state_unit,
"metadata_unit": metadata_unit,
},
))
elif metadata_unit != DEVICE_CLASS_UNITS[device_class]:
# The unit in metadata is not supported for this device class
validation_result[entity_id].append(
statistics.ValidationIssue(
"unsupported_unit_metadata",
{
"statistic_id": entity_id,
"device_class": device_class,
"metadata_unit": metadata_unit,
"supported_unit": DEVICE_CLASS_UNITS[device_class],
},
))
elif state_class in STATE_CLASSES:
if not is_entity_recorded(hass, state.entity_id):
# Sensor is not recorded
validation_result[entity_id].append(
statistics.ValidationIssue(
"entity_not_recorded",
{"statistic_id": entity_id},
))
if not is_entity_recorded(hass, state.entity_id):
# Sensor is not recorded
validation_result[entity_id].append(
statistics.ValidationIssue(
"entity_not_recorded",
{"statistic_id": entity_id},
))
if (state_class in STATE_CLASSES and device_class in UNIT_CONVERSIONS
and state_unit not in UNIT_CONVERSIONS[device_class]):
# The unit in the state is not supported for this device class
validation_result[entity_id].append(
statistics.ValidationIssue(
"unsupported_unit_state",
{
"statistic_id": entity_id,
"device_class": device_class,
"state_unit": state_unit,
},
))
for statistic_id in sensor_statistic_ids - sensor_entity_ids:
# There is no sensor matching the statistics_id
validation_result[statistic_id].append(
statistics.ValidationIssue(
"no_state",
{
"statistic_id": statistic_id,
},
))
return validation_result