Visualize, visualize, and visualize!
There is a popular phrase in India called entertainment, entertainment, and entertainment. Visualization is extremely effective to keep things robust. When you have many scattered across multiple servers developed by different teams and individuals, it is difficult to understand the key metrics and emerging issues.
With 80 percent of information going through to your brain being visual and your brain being an excellent pattern recognizer, one of the tricks to understand the underlying complexity is to visualize the results of your Jenkins jobs.
SonarQube is an starting point to visualize and gain an overview of the overall quality of projects and for delving into relationships and couplings between different areas of the code.
However, if you have specialized requirements, you will need to build graph generation. Test results are usually stored in XML or CSV format. Once you have accumulated the results, you can easily transform them with your language...