Guide - click on a node to expand it, symbols inside node indicate type.
  • circle - component, click to change state, live/broken
  • diamond - and, all subcomponents must be live to work
  • cross - from, more than a certain number must be live to work
  • Y - or, at least one sub-component working to be live
  • white=live
  • yellow=warning subcomponent (from) about to fail,
  • red=dead.