Custom Data Center Metrics

VMware Aria Operations
collects CPU usage, memory, summary, network, and datastore metrics for custom data center objects.
Custom data center metrics include capacity and badge metrics. See definitions in:

CPU Usage Metrics for Custom Data Centers

CPU usage metrics provide information about CPU use.
Metric Name
Description
Host Provisioned Capacity
Host provisioned capacity (MHz).
Key: cpu|capacity_provisioned
Provisioned vCPU(s)
Provisioned vCPU(s).
Key: cpu|corecount_provisioned
Demand without overhead
Value of demand excluding any overhead.
Key: cpu|demand_without_overhead
Number of hosts stressed
Number of hosts stressed.
Key: cpu|num_hosts_stressed
Stress Balance Factor
Stress balance factor.
Key: cpu|stress_balance_factor
Lowest Provider Capacity Remaining
Lowest provider capacity remaining.
Key: cpu|min_host_capacity_remaining
Workload Balance Factor
Workload balance factor.
Key: cpu|workload_balance_factor
Highest Provider Workload
Highest provider workload.
Key: cpu|max_host_workload
Host workload Max-Min Disparity
Host workload max-min disparity.
Key: cpu|host_workload_disparity
Host stress Max-Min Disparity
Difference of max and min host stress in the container.
Key: cpu|host_stress_disparity
Demand (MHz)
CPU utilization level based on descendant virtual machines utilization. This Includes reservations, limits, and overhead to run the virtual machines.
Key: cpu|demandmhz
Total Capacity (MHz)
Total CPU resources configured on the descendant ESXi hosts.
Key: cpu|capacity_provisioned
Usable Capacity (MHz)
The usable CPU resources that are available for the virtual machines after considering reservations for vSphere High Availability (HA) and other vSphere services.
Key: cpu|haTotalCapacity_average

Memory Metrics for Custom Data Centers

Memory metrics provide information about memory use.
Metric Name
Description
Usable Memory
Usable memory.
Key: mem|host_usable
Machine Demand
Memory machine demand in KB.
Key: mem|host_demand
Number of hosts stressed
Number of hosts stressed.
Key: mem|num_hosts_stressed
Stress Balance Factor
Stress balance factor.
Key: mem|stress_balance_factor
Lowest Provider Capacity Remaining
Lowest provider capacity remaining.
Key: mem|min_host_capacity_remaining
Workload Balance Factor
Workload balance factor.
Key: mem|workload_balance_factor
Highest Provider Workload
Highest provider workload.
Key: mem|max_host_workload
Host workload Max-Min Disparity
Host workload max-min disparity.
Key: mem|host_workload_disparity
Host stress max-min disparity
Host stress max-min disparity.
Key: mem|host_stress_disparity
Utilization (KB)
Memory utilization level based on the descendant virtual machines utilization. Includes reservations, limits, and overhead to run the Virtual Machines.
Key: mem|total_need
Total Capacity (KB)
Total physical memory configured on descendant ESXi hosts.
Key: mem|host_provisioned
Usable Capacity (KB)
The usable memory resources available for the virtual machines after considering reservations for vSphere HA and other vSphere services.
Key: mem|haTotalCapacity_average

Summary Metrics for Custom Data Centers

Summary metrics provide information about overall performance.
Metric Name
Description
Number of Running VMs
Number of virtual machines that are ON.
Key: summary|number_running_vms
Maximum Number of VMs
Maximum number of virtual machines.
Key: summary|max_number_vms
Status
Status of the data center.
Key: summary|status
WLP
Displays the VM migration trend as part of workload optimization. These metrics are deactivated by default. You must activate them from policies.
  • Fail Count: Number of failed VM move attempts in the last daily cycle.
  • Number of runs: The total number of times the WLP was run during the last daily cycle.
  • Success Count: The number of successful VM moves during the last daily cycle.

Network Metrics for Custom Data Centers

Network metrics provide information about network performance.
Metric Name
Description
Usage Rate
The sum of the data transmitted and received for all the NIC instances of the host or virtual machine.
Key: net|usage_average
Data Transmit Rate
Average amount of data transmitted per second.
Key: net|transmitted_average
Data REceive Rate
Average amount of data received per second.
Key: net|received_average

Datastore Metrics for Custom Data Centers

Datastore metrics provide information about datastore use.
Metric Name
Description
Outstanding IO requests
OIO for datastore.
Key: datastore|demand_oio
Read IOPS
Average number of read commands issued per second during the collection interval.
Key: datastore|numberReadAveraged_average
Write IOPS
Average number of write commands issued per second during the collection interval.
Key: datastore|numberWriteAveraged_average
Read Throughput (KBps)
Amount of data read in the performance interval.
Key: datastore|read_average
Write Throughput (KBps)
Amount of data written to disk in the performance interval.
Key: datastore|write_average

Reclaimable Metrics for Custom Data Centers

Reclaimable metrics provide information about reclaimable resources.
Metric Name
Description
CPU (vCPUs)
Number of reclaimable vCPUs within the custom data center.
Key: reclaimable|cpu
Disk Space
Reclaimable disk space within the custom data center.
Key: reclaimable|diskspace
Potential Savings
Potential saving after reclamation of resources of all reclaimable VMs (Idle VMs, Powered Off VMs, VM snapshots) within the custom data center.
Key: reclaimable|cost
Memory (KB)
Reclaimable memory within the custom data center.
Key: reclaimable|mem
Number of Orphaned Disks
Number of reclaimable orphaned disks within the custom data center.
reclaimable|orphaned_disk_count
Reclaimable|Orphaned Disks|Potential Savings
Potential savings in cost after reclamation of orphaned disks across the custom data center.
Key: reclaimable|orphaned_disk|cost
The orphaned disk reclamation feature might not work as expected when
VMware Aria Operations
monitors multiple vCenters which use shared data stores.
Virtual Machines
Number of VMs having reclaimable resources (Memory, disk space, vCPU) within the custom data center.
Key: reclaimable|vm_count
Idle VMs|Potential Savings
Potential saving after reclamation of resources of Idle VMs within the custom data center.
Key: reclaimable|idle_vms|cost
Powered Off VMs|Potential Savings
Potential saving after reclamation of resources of Powered Off VMs within the custom data center.
Key: reclaimable|poweredOff_vms|cost
VM Snapshots|Potential Savings
Potential saving after reclamation of VM snapshots within the custom data center.
Key: reclaimable|vm_snapshots |cost
Reclaimable|Orphaned Disks|Potential Savings (Currency)
Displays the potential savings after reclaimation of disk space by removing orphaned VMDks from all datastores under custom datacenters.
reclaimable|cost
Reclaimable|Number of Orphaned Disks
Number of reclaimable orphaned disks is the sum of the numbers of orphaned disks on it's datastore.
reclaimable|orphaned_disk_count

Disk Space Metrics for Custom Data Centers

Disk space metrics provide information about disk use.
Metric Name
Description
Utilization (GB)
Storage space used on the connected vSphere Datastores.
Key: diskspace|total_usage
Total Capacity (GB)
Total storage space available on the connected vSphere datastores.
Key: diskspace|total_capacity

Disabled Metrics

The following metrics are disabled in this version of
VMware Aria Operations
. This means that they do not collect data by default.
You can enable these metrics in the Policy workspace. For more information, in VMware Docs search for Collect Metrics and Properties Details.
You can enable these metrics in the Policy workspace. For more information, see Metrics and Properties Details.
Metric Name
Key
Max Observed Throughput
Max observed rate of network throughput.
Key: net|maxObserved_KBps
Max Observed Transmitted Throughput
Max observed transmitted rate of network throughput.
Key: net|maxObserved_Tx_KBps
Max Observed Received Throughput
Max observed received rate of network throughput.
Key: net|maxObserved_Rx_KBps
Max Observed Reads per second
Max observed average number of read commands issued per second during the collection interval.
Key: datastore|maxObserved_NumberRead
Max Observed Read Rate
Max observed rate of reading data from the datastore.
Key: datastore|maxObserved_Read
Max Observed Writes per second
Max observed average number of write commands issued per second during the collection interval.
Key: datastore|maxObserved_NumberWrite
Max Observed Write Rate
Max observed rate of writing data from the datastore.
Key: datastore|maxObserved_Write
Max Observed Number of Outstanding IO Operations
Max observer number of outstanding IO operations.
Key: datastore|maxObserved_OIO