homeassistant.components.history_stats.data.HistoryStats Class Reference

Public Member Functions
None	__init__ (self, HomeAssistant hass, str entity_id, list[str] entity_states, Template|None start, Template|None end, datetime.timedelta|None duration)
HistoryStatsState	async_update (self, Event[EventStateChangedData]|None event)

Public Attributes
	entity_id
	hass

Private Member Functions
tuple[float, int]	_async_compute_seconds_and_changes (self, float now_timestamp, float start_timestamp, float end_timestamp)
None	_async_history_from_db (self, float current_period_start_timestamp, float current_period_end_timestamp)
list[State]	_state_changes_during_period (self, float start_ts, float end_ts)

Private Attributes
	_duration
	_end
	_entity_states
	_history_current_period
	_period
	_previous_run_before_start
	_start
	_state

Detailed Description

Manage history stats.

Definition at line 39 of file data.py.

Constructor & Destructor Documentation

__init__()

None homeassistant.components.history_stats.data.HistoryStats.__init__	(		self,
		HomeAssistant	hass,
		str	entity_id,
		list[str]	entity_states,
		Template | None	start,
		Template | None	end,
		datetime.timedelta | None	duration
	)

Init the history stats manager.

Definition at line 42 of file data.py.

Member Function Documentation

_async_compute_seconds_and_changes()

tuple[float, int] homeassistant.components.history_stats.data.HistoryStats._async_compute_seconds_and_changes (   self, float  now_timestamp, float  start_timestamp, float   end_timestamp  )

private

Compute the seconds matched and changes from the history list and first state.

Definition at line 176 of file data.py.

_async_history_from_db()

None homeassistant.components.history_stats.data.HistoryStats._async_history_from_db (   self, float  current_period_start_timestamp, float  current_period_end_timestamp  )

private

Update history data for the current period from the database.

Definition at line 144 of file data.py.

_state_changes_during_period()

list[State] homeassistant.components.history_stats.data.HistoryStats._state_changes_during_period (   self, float  start_ts, float   end_ts  )

private

Return state changes during a period.

Definition at line 161 of file data.py.

async_update()

HistoryStatsState homeassistant.components.history_stats.data.HistoryStats.async_update	(		self,
		Event[EventStateChangedData] | None	event
	)

Update the stats at a given time.

Definition at line 63 of file data.py.

Member Data Documentation

_duration

homeassistant.components.history_stats.data.HistoryStats._duration

private

Definition at line 59 of file data.py.

_end

homeassistant.components.history_stats.data.HistoryStats._end

private

Definition at line 61 of file data.py.

_entity_states

homeassistant.components.history_stats.data.HistoryStats._entity_states

private

Definition at line 58 of file data.py.

_history_current_period

homeassistant.components.history_stats.data.HistoryStats._history_current_period

private

Definition at line 90 of file data.py.

_period

homeassistant.components.history_stats.data.HistoryStats._period

private

Definition at line 54 of file data.py.

_previous_run_before_start

homeassistant.components.history_stats.data.HistoryStats._previous_run_before_start

private

Definition at line 57 of file data.py.

_start

homeassistant.components.history_stats.data.HistoryStats._start

private

Definition at line 60 of file data.py.

_state

homeassistant.components.history_stats.data.HistoryStats._state

private

Definition at line 92 of file data.py.

entity_id

homeassistant.components.history_stats.data.HistoryStats.entity_id

Definition at line 53 of file data.py.

hass

homeassistant.components.history_stats.data.HistoryStats.hass

Definition at line 52 of file data.py.

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The documentation for this class was generated from the following file:

• core/homeassistant/components/history_stats/data.py