Understanding of cassandra metrics

[Павел Сапежко]

Hello, I have several question about cassandra metrics. What does exactly
mean the next metrics:

   - CoordinatorReadLatency
   - CoordinatorScanLatency
   - ReadLatency
   - RangeLatency
   - ViewLockAcquireTime
   - ViewReadTime

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С уважением,

Павел Сапежко

skype: p.sapezhko