Many BMC TrueSight Pulse Plugins require other runtimes or libraries in order to run. In all cases this is listed in the Plugin details page in the product. In order to see these details go to Settings -> Plugins
Click on the Plugin name, and you will see the full details for that Plugin, including pre reqs, metrics provided, and any other important information.
Pay special attention to the plugin prerequisites. We have prepared several articles, helping to check and install the required prerequisites.