vRealize Operations Manager collects CPU usage, memory, summary, network, and datastore metrics for custom datacenter objects.

Custom datacenter metrics include capacity and badge metrics. See definitions in:

CPU Usage Metrics for Custom Datacenters

CPU usage metrics provide information about CPU use.

Table 1. CPU Usage Metrics for Custom Datacenters

Metric Key

Metric Name

Description

cpu|capacity_provisioned

Host Provisioned Capacity

Host provisioned capacity (MHz).

cpu|corecount_provisioned

Provisioned vCPU(s)

Provisioned vCPU(s).

cpu|demand_without_overhead

Demand without overhead

Value of demand excluding any overhead.

cpu|num_hosts_stressed

Number of hosts stressed

Number of hosts stressed.

cpu|stress_balance_factor

Stress Balance Factor

Stress balance factor.

cpu|min_host_capacity_remaining

Lowest Provider Capacity Remaining

Lowest provider capacity remaining.

cpu|workload_balance_factor

Workload Balance Factor

Workload balance factor.

cpu|max_host_workload

Highest Provider Workload

Highest provider workload.

cpu|host_workload_disparity

Host workload Max-Min Disparity

Host workload max-min disparity.

cpu|host_stress_disparity

Host stress Max-Min Disparity

Difference of max and min host stress in the container.

Memory Metrics for Custom Datacenters

Memory metrics provide information about memory use.

Table 2. Memory Metrics for Custom Datacenters

Metric Key

Metric Name

Description

mem|host_usable

Usable Memory

Usable memory.

mem|host_demand

Machine Demand

Memory machine demand in KB.

mem|num_hosts_stressed

Number of hosts stressed

Number of hosts stressed.

mem|stress_balance_factor

Stress Balance Factor

Stress balance factor.

mem|min_host_capacity_remaining

Lowest Provider Capacity Remaining

Lowest provider capacity remaining.

mem|workload_balance_factor

Workload Balance Factor

Workload balance factor.

mem|max_host_workload

Highest Provider Workload

Highest provider workload.

mem|host_workload_disparity

Host workload Max-Min Disparity

Host workload max-min disparity.

mem|host_stress_disparity

Host stress max-min disparity.

Summary Metrics for Custom Datacenters

Summary metrics provide information about overall performance.

Table 3. Summary Metrics for Custom Datacenters

Metric Key

Metric Name

Description

summary|number_running_vms

Number of Running VMs

Number of virtual machines that are ON.

summary|max_number_vms

Maximum Number of VMs

Maximum number of virtual machines.

summary|status

Status

Status of datacenter.

Network Metrics for Custom Datacenters

Network metrics provide information about network performance.

Table 4. Network Metrics for Custom Datacenters

Metric Key

Metric Name

Description

net|usage_average

Usage Rate

The sum of the data transmitted and received for all the NIC instances of the host or virtual machine.

net|maxObserved_KBps

Max Observed Throughput

Max observed rate of network throughput.

net|maxObserved_Tx_KBps

Max Observed Transmitted Throughput

Max observed transmitted rate of network throughput.

net|maxObserved_Rx_KBps

Max Observed Received Throughput

Max observed received rate of network throughput.

net|transmitted_average

Data Transmit Rate

Average amount of data transmitted per second.

net|received_average

Data REceive Rate

Average amount of data received per second.

Datastore Metrics for Custom Datacenters

Datastore metrics provide information about datastore use.

Table 5. Datastore Metrics for Custom Datacenters

Metric Key

Metric Name

Description

datastore|maxObserved_NumberRead

Max Observed Reads per second

Max observed average number of read commands issued per second during the collection interval.

datastore|maxObserved_Read

Max Observed Read Rate

Max observed rate of reading data from the datastore.

datastore|maxObserved_NumberWrite

Max Observed Writes per second

Max observed average number of write commands issued per second during the collection interval.

datastore|maxObserved_Write

Max Observed Write Rate

Max observed rate of writing data from the datastore.

datastore|maxObserved_OIO

Max Observed Number of Outstanding IO Operations

Max observer number of outstanding IO operations.

datastore|demand_oio

Outstanding IO requests

OIO for datastore.

datastore|numberReadAveraged_average

Reads per second

Average number of read commands issued per second during the collection interval.

datastore|numberWriteAveraged_average

Writes per second

Average number of write commands issued per second during the collection interval.

datastore|read_average

Read rate

Amount of data read in the performance interval.

datastore|write_average

Write rate

Amount of data written to disk in the performance interval.