Collection script to collect output fron nodetool tablehistograms and nodetool proxyhistograms. The intention this script is scheduled in crontab for a given internal (e.g., every 15 minutes */15 * * * *).
An output file exists for each command run. On the first run of the day, a new output file will be created and the host IP address added to line 1. Subsequent runs will append to this file with a timestamp written prior to the command output. Example output below.
10.10.10.10
2024-03-14_10:15:00
CMD OUTPUT HERE
...
2024-03-14_10:30:00
CMD OUTPUT HERE
...