Rows read

The sum of ** Rows_returned_by_reads** from SHOW

`STATUS EXTENDED`

on every aggregator (both the master and the child aggregator) over the last 60 seconds.Rows written

The sum of ** Rows_affected_by_writes** from

`SHOW STATUS EXTENDED`

on every aggregator (both the master and the child aggregator) over the last 60 seconds.Leaf table memory

The first number is the sum of ** Alloc_table_memory** from

`SHOW STATUS EXTENDED`

on every leaf. The second number is the sum of **from**

`maximum_table_memory`

`SHOW VARIABLES`

on every leaf.Leaf MemSQL memory

The first number is the sum of ** Total_server_memory** from

`SHOW STATUS EXTENDED`

on every leaf. The second number is the sum of **from**

`maximum_memory`

`SHOW VARIABLES`

on every leaf.Cluster License Capacity

The first number is the sum of ** maximum_memory** from each MemSQL node in the cluster (including master aggregator, child aggregators, and leaves). The second number is the license size for the cluster.

Disk capacity

The first number is the sum of all used disk space on all disks on all agents. The second number is the sum of all total disk space on all disks on all agents.