Parameters needed for commute search.
.. attribute:: commute_method
Required. The method of transportation to calculate the
commute time for.
Required. The maximum travel time in seconds. The maximum
allowed value is 3600s (one hour). Format is 123s.
Traffic factor to take into account while searching by
commute.
The departure time used to calculate traffic impact,
represented as google.type.TimeOfDay][google.type.TimeOfDay]
in local time zone. Currently traffic model is restricted to
hour level resolution.