some stats

appdaemon/settings/apps/timers/power_theory.py

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+import appdaemon.plugins.hass.hassapi as hass
+import globals
+import datetime
+from datetime import timedelta
+#
+# POwer theory
+# Power theory tariff switch
+#
+# Args:
+#
+# None
+#
+# Release Notes
+#
+# Version 1.0:
+#   Initial Version
+
+class PowerTheory(hass.Hass):
+  def initialize(self):
+    self.run_daily(self.timer_tick, self.parse_time("07:00:00"))
+    self.run_daily(self.timer_tick, self.parse_time("10:00:00"))
+    self.run_daily(self.timer_tick, self.parse_time("17:00:00"))
+    self.run_daily(self.timer_tick, self.parse_time("21:00:00"))
+    self.run_daily(self.timer_tick, self.parse_time("23:00:00"))
+    self.timer_tick(None)
+
+  def timer_tick(self, kwargs):
+    t1 = self.time_is_between(self.datetime(), '07:00:00', '10:00:00') or self.time_is_between(self.datetime(), '17:00:00', '21:00:00')
+    t2 = self.time_is_between(self.datetime(), '23:00:00', '07:00:00')
+    t3 = self.time_is_between(self.datetime(), '10:00:00', '17:00:00') or self.time_is_between(self.datetime(), '21:00:00', '23:00:00')
+    if t1:
+      self.switch_to_tariff('t1')
+    if t2:
+      self.switch_to_tariff('t2')
+    if t3:
+      self.switch_to_tariff('t3')
+
+  def switch_to_tariff(self, tariff):
+    self.log('switching to power tariff: {}'.format(tariff))
+    self.call_service("utility_meter/select_tariff", entity_id='utility_meter.power_theory', tariff=tariff)
+    
+
+
+  def time_is_between(
+          hass, target_dt: datetime, start_time: str,
+          end_time: str) -> bool:
+      """Generalization of AppDaemon's now_is_between method."""
+      start_time_dt = hass.parse_time(start_time)  # type: datetime
+      end_time_dt = hass.parse_time(end_time)  # type: datetime
+      start_dt = target_dt.replace(
+          hour=start_time_dt.hour,
+          minute=start_time_dt.minute,
+          second=start_time_dt.second)
+      end_dt = target_dt.replace(
+          hour=end_time_dt.hour,
+          minute=end_time_dt.minute,
+          second=end_time_dt.second)
+
+      if end_dt < start_dt:
+          # Spans midnight
+          if target_dt < start_dt and target_dt < end_dt:
+              target_dt = target_dt + timedelta(days=1)
+          end_dt = end_dt + timedelta(days=1)
+      return start_dt <= target_dt <= end_dt

appdaemon/settings/apps/timers/power_theory.yaml

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+power_theory:
+  module: power_theory
+  class: PowerTheory
+  global_dependencies:
+    - globals