Configuration goes now into a single directory

config/custom_components/example.py

@@ -0,0 +1,25 @@
+"""
+custom_components.example
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Bare minimum what is needed for a component to be valid.
+"""
+
+DOMAIN = "example"
+DEPENDENCIES = []
+
+# pylint: disable=unused-argument
+def setup(hass, config):
+    """ Register services or listen for events that your component needs. """
+
+    # Example of a service that prints the service call to the command-line.
+    hass.services.register(DOMAIN, "service_name", print)
+
+    # This prints a time change event to the command-line twice a minute.
+    hass.track_time_change(print, second=[0, 30])
+
+    # See also:
+    # hass.track_state_change
+    # hass.track_point_in_time
+
+    return True