[Telemetry] Telemetry data usage for the PMM Dump

Goal: Track usage of the feature by users

Ideas: (TBD)

1. Number of dumps created during the last 24H (Must have for phase 1)

•  

  • To track overall usage 

1. Number of dumps sent to support during the last 24H

   • To track dumps created vs. dumps sent

2. Dump interval time range selected (min, max, avg 95,99)

   • Specifics of usage 

3. Number of nodes added to dump (min, max, avg 95,99)

   • Specifics of usage

4. Time the execution of the dump was active on the system 

   • How many seconds we were used for the ^ . resource usage, impact on the system

5. Dump size (min, max, avg 95,99)

   • How big the amount of data we are dumping 

6. Total disk size consumed by dumps

   • how much space is occupied 

5+ are more technical data to help with planing the resources for the feature