Dynamic Metric Visualization Granularity Support (1, 5, 10, 15 Minute Aggregation)

It would be helpful if the uptime graphs showed response times more accurately than 15 minute intervals. For example, if there is a moment of high latency or irregular response times, it is difficult to determine the exact time of this with the current graphs as it will only show as 9:15, 9:30, etc.