'Record the timing results of an ansible play.
Arguments:
playbook_name: the name of the playbook being logged.
playbook_timestamp (Timestamp): the timestamps measuring how
long the play took.
results (dict(string -> Timestamp)): a dict mapping task names
to Timestamps that measure how long each task took.'

def log_play(self, playbook_name, playbook_timestamp, results):

    pass
