One helpful url for you to get a huge amount of data is the ICounterContentService service.

https://server:port/ccm/service/com.ibm.team.repository.service.internal.counters.ICounterContentService/

More to come on actually making sense of the data…

[Update] Better yet read how the IBM Performance and Reliability team uses this data.

https://jazz.net/library/article/822

Albeit that still leaves quite a bit a part of the dark arts, it should be a helpful starting point.

Reference:

• https://jazz.net/library/article/822