def __init__(self, componentName, metricName, instance, start, end, timeline):
self.componentName = componentName<EOL>self.metricName = metricName<EOL>self.instance = instance<EOL>self.start = start<EOL>self.end = end<EOL>self.timeline = self.floorTimestamps(start, end, timeline)<EOL>
Takes (componentName, metricname, instance, timeline)