https://graphite.engineering.canonical.com/dashboard/
https://graphite.engineering.canonical.com/dashboard/retracers
https://graphite.engineering.canonical.com/dashboard/OOPS-Column-Family
https://graphite.engineering.canonical.com/dashboard/#jjo-cassandra-heap - Heap usage on the Cassandra nodes
https://errors.ubuntu.com/retracers-results/
https://errors.ubuntu.com/retracers-average-processing-time/
https://errors.ubuntu.com/oops-local/
Retracing success and failure