dashboards release v4.15.0

Changed

• Update Network Traffic Analysis dashboards
  • Set variables to refresh on time window change
  • Change queries to user avg_over_time to have a smoothened graph over longer time ranges
  • Sort by Mean rather than Last in graps to match what’s shown on the tables
  • Use 7 days as default time window on overview dashboard
  • Add Mean column next to Last on graphs
  • Add cluster variable description