AWS Storage Gateway User Guide
AWS Storage Gateway Metrics
Metric Description
Gateway-Cached
Gateway-Stored
Gateway-VTL
ReadTime
The total number
of milliseconds
spent to do read
operations from
your on-premises
applications in the
reporting period for
all volumes in the
gateway.
Use this metric with
the
Average
statistic
to measure latency.
Units: Milliseconds
yes
yes
yes
TotalCacheSize
The total size of the
cache in bytes. This
metric applies only to
the gateway-cached
volume setup. The
sample is taken at the
end of the reporting
period.
Units: Bytes
yes
no
yes
WriteBytes
The total number
of bytes written to
your on-premises
applications in the
reporting period for
all volumes in the
gateway.
Use this metric with
the
Sum
statistic to
measure throughput
and with the
Samples
statistic to
measure IOPS.
Units: Bytes
yes
yes
yes
API Version 2013-06-30
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