def __init__(self, start_timestamp, end_timestamp, anomaly_score, exact_timestamp):
self.start_timestamp = start_timestamp<EOL>self.end_timestamp = end_timestamp<EOL>self.anomaly_score = anomaly_score<EOL>self.exact_timestamp = exact_timestamp<EOL>
Construct an anomaly object.
:param:start_timestamp: start time of the anomaly period.
:param:end_timestamp: end time of the anomaly period.
:param:anomly_score: the score of the anomaly.
:param:exact_timestamp: the timestamp within the period where the anomaly likely happened.