Entity relationship and metrics for Red Hat Enterprise Virtualization - Extractor Service

This topic provides information about the entity relationship and metrics for Red Hat Enterprise Virtualization - Extractor service.

Imported entities

The ETL imports the following types of entities:

Legend:

ColumnAbbreviationDescription
OSNRNot Required
Source InfoNANot Applicable

Datacenter - RHEV

MetricOSSource
Type
Source
Info
DescriptionDefault
Sample (Day)
TOTAL_DSTORE_FREENRAPINASum of the free space of the storage domains belong to the datacenter24
TOTAL_DSTORE_UTILNRAPINACalculated as TOTAL_DSTORE_USED / TOTAL_DSTORE_SIZE24
TOTAL_DSTORE_USEDNRAPINASum of the used space of the storage domains belong to the datacenter24
TOTAL_DSTORE_SIZENRAPINASum of the size of the storage domains belong to the datacenter24

Storage Cluster - RHEV

MetricOSSource
Type
Source
Info
DescriptionDefault
Sample (Day)
CPU_MHZNRAPINASum of the CPU core clock frequency of the hosts belong to the cluster24
CPU_MODELNRAPIapi/clusters/cluster/cpu/@idID/Model name of the CPU24
CPU_NUMNRAPINASum of the CPU number of the hosts belong to the cluster24
CPU_TOTAL_MHZNRAPINASum of the CPU total clock frequency of the hosts belong to the cluster24
CPU_UTILNRAPINACalculated as CPU_UTILMHZ / CPU_TOTAL_MHZ24
CPU_UTILMHZNRAPINASum of the CPU utilization in MHz of the hosts belong to the cluster24
MEM_BUFFEREDNRAPINASum of the buffered memory of the hosts belong to the cluster24
MEM_CACHEDNRAPINASum of the cached memory of the hosts belong to the cluster24
MEM_FREENRAPINASum of the free memory of the hosts belong to the cluster24
MEM_REAL_CONSUMEDNRAPINASum of the real consumed memory of the hosts belong to the cluster24
MEM_REAL_UTILNRAPINACalculated as MEM_REAL_CONSUMED / TOTAL_REAL_MEM24
MEM_USEDNRAPINASum of the used memory of the hosts belong to the cluster24
MEM_UTILNRAPINACalculated as MEM_USED / TOTAL_REAL_MEM24
SWAP_SPACE_FREENRAPINASum of the swap free space of the hosts belong to the cluster24
SWAP_SPACE_TOTNRAPINASum of the swap size of the hosts belong to the cluster24
SWAP_SPACE_USEDNRAPINASum of the swap used space of the hosts belong to the cluster24
SWAP_SPACE_UTILNRAPINACalculated as SWAP_SPACE_USED / SWAP_SPACE_TOT24
TOTAL_REAL_MEMNRAPINASum of the total real memory of the hosts belong to the cluster24

Storage Domain - RHEV

MetricOSSource
Type
Source
Info
DescriptionDefault
Sample (Day)
DSTORE_USED_SIZENRAPIapi/storage_domains/storage_domain/used 24
DSTORE_TYPENRAPIapi/storage_domains/storage_domain/storage/type 24
DSTORE_SIZENRAPIapi/storage_domains/storage_domain/available 24
DSTORE_FREENRAPINACalculated as:
DSTORE_SIZE - DSTORE_USED_SIZE
24
DSTORE_UTILNRAPINACalculated as:
DSTORE_USED_SIZE / DSTORE_SIZE
24

Storage Host - RHEV

MetricOSSource
Type
Source
Info
DescriptionDefault
Sample (Day)
CPU_TOTAL_MHZNRAPINACalculated as:
CPU_NUM x CPU_MHZ
24
CPU_UTILNRAPINACalculated as:
CPU_USER + CPU_SYSTEM
24
CPU_UTILMHZNRAPINACalculated as:
(CPU_UTIL_USER + CPU_UTIL_SYSTEM) x CPU_NUM x CPU_MHZ
24
CPU_UTIL_IDLENRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=cpu.current.idle 24
TOTAL_REAL_MEMNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.total 24
CPU_UTIL_USERNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=cpu.current.user 24
MEM_BUFFEREDNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.buffers 24
MEM_CACHEDNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.cached 24
MEM_FREENRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.free 24
MEM_REAL_CONSUMEDNRAPINACalculated as:
MEM_USED - MEM_BUFFERED
24
MEM_REAL_UTILNRAPINACalculated as:
(MEM_USED - MEM_BUFFERED) / TOTAL_REAL_MEM
24
MEM_USEDNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.used 24
MEM_UTILNRAPINACalculated as:
MEM_USED / TOTAL_REAL_MEM
24
OS_TYPENRAPIapi/hosts/host/os/@type + ""-"" + api/hosts/host/os/version/@full_version 24
OS_VERNRAPIapi/hosts/host/os/@type 24
SWAP_SPACE_FREENRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=swap.free 24
SWAP_SPACE_TOTNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=swap.total 24
SWAP_SPACE_USEDNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=swap.used 24
SWAP_SPACE_UTILNRAPINACalculated as:
SWAP_SPACE_USED / SWAP_SPACE_TOT
24
CPU_THREADS_PER_CORENRAPIapi/hosts/host/cpu/topology/@threads 24
CPU_NUMNRAPIapi/hosts/host/cpu/topology/@cores x api/hosts/host/cpu/topology/@socketsCalculated as:
CPU_CORES_PER_SOCKET x sockets
24
CPU_MODELNRAPIapi/hosts/host/cpu/name 24
CPU_MHZNRAPIapi/hosts/host/cpu/speed 24
CPU_CORES_PER_SOCKETNRAPIapi/hosts/host/cpu/topology/@cores 24
CPU_UTIL_SYSTEMNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=cpu.current.system 24

Virtual Cluster - RHEV

MetricOSSource
Type

Source
Info

DescriptionDefault
Sample (Day)
CPU_UTILMHZNRAPINASum of the CPU utilization in MHz of the hosts belong to the cluster24
TOTAL_REAL_MEMNRAPINASum of the total real memory of the hosts belong to the cluster24
MEM_CACHEDNRAPINASum of the cached memory of the hosts belong to the cluster24
MEM_FREENRAPINASum of the free memory of the hosts belong to the cluster24
MEM_REAL_CONSUMEDNRAPINASum of the real consumed memory of the hosts belong to the cluster24
MEM_REAL_UTILNRAPINACalculated as MEM_REAL_CONSUMED / TOTAL_REAL_MEM24
MEM_USEDNRAPINASum of the used memory of the hosts belong to the cluster24
MEM_UTILNRAPINACalculated as MEM_USED / TOTAL_REAL_MEM24
SWAP_SPACE_FREENRAPINASum of the swap free space of the hosts belong to the cluster24
SWAP_SPACE_TOTNRAPINASum of the swap size of the hosts belong to the cluster24
SWAP_SPACE_USEDNRAPINASum of the swap used space of the hosts belong to the cluster24
SWAP_SPACE_UTILNRAPINACalculated as SWAP_SPACE_USED / SWAP_SPACE_TOT24
CPU_UTILNRAPINACalculated as CPU_UTILMHZ / CPU_TOTAL_MHZ24
CPU_TOTAL_MHZNRAPINASum of the CPU total clock frequency of the hosts belong to the cluster24
CPU_NUMNRAPINASum of the CPU number of the hosts belong to the cluster24
CPU_MODELNRAPIapi/clusters/cluster/cpu/@id 24
CPU_MHZNRAPINASum of the CPU core clock frequency of the hosts belong to the cluster24
MEM_BUFFEREDNRAPINASum of the buffered memory of the hosts belong to the cluster24

Virtual Host - KVM

MetricOSSource
Type
Source
Info
DescriptionDefault
Sample (Day)
MEM_BUFFEREDNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.buffers 24
CPU_UTIL_USERNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=cpu.current.user 24
CPU_UTIL_SYSTEMNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=cpu.current.system 24
CPU_UTIL_IDLENRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=cpu.current.idle 24
CPU_UTILMHZNRAPINA

Calculated as:
(CPU_UTIL_USER + CPU_UTIL_SYSTEM) x CPU_NUM x CPU_MHZ

24
CPU_UTILNRAPINACalculated as:
CPU_USER + CPU_SYSTEM
24
CPU_TOTAL_MHZNRAPINACalculated as:
CPU_NUM x CPU_MHZ
24
CPU_THREADS_PER_CORENRAPIapi/hosts/host/cpu/topology/@threads 24
CPU_NUMNRAPIapi/hosts/host/cpu/topology/@cores x api/hosts/host/cpu/topology/@socketsCalculated as:
CPU_CORES_PER_SOCKET x sockets
24
CPU_MODELNRAPIapi/hosts/host/cpu/name 24
CPU_MHZNRAPIapi/hosts/host/cpu/speed 24
CPU_CORES_PER_SOCKETNRAPIapi/hosts/host/cpu/topology/@cores 24
MEM_CACHEDNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.cached 24
TOTAL_REAL_MEMNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.total 24
SWAP_SPACE_UTILNRAPINACalculated as:
SWAP_SPACE_USED / SWAP_SPACE_TOT
24
SWAP_SPACE_USEDNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=swap.used 24
SWAP_SPACE_TOTNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=swap.total 24
SWAP_SPACE_FREENRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=swap.free 24
OS_VERNRAPIapi/hosts/host/os/@type 24
OS_TYPENRAPIapi/hosts/host/os/@type + ""-"" + api/hosts/host/os/version/@full_version 24
MEM_UTILNRAPINACalculated as:
MEM_USED / TOTAL_REAL_MEM
24
MEM_USEDNRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.used 24
MEM_REAL_UTILNRAPINACalculated as:
(MEM_USED - MEM_BUFFERED) / TOTAL_REAL_MEM
24
MEM_REAL_CONSUMEDNRAPINACalculated as:
MEM_USED - MEM_BUFFERED
24
MEM_FREENRAPIapi/hosts/host/\{hostid\}/statistics/statistic/@name=memory.free 24

Virtual Machine - KVM

MetricOSSource
Type
Source
Info
DescriptionDefault
Sample (Day)
TOTAL_LDISK_SIZENRAPIsum of disk size: api/vms/\{vmid\}/disks/disk/size 24
TOTAL_REAL_MEMNRAPIapi/vms/vm/memory 24
NET_OUT_ERROR_RATENRAPIsum of statistic nics: api/vms/\{vmid\}/nics/\{nicid\}/statistics/statistic/@name=errors.total.tx 24
NET_OUT_BYTE_RATENRAPIsum of statistic nics: api/vms/\{vmid\}/nics/\{nicid\}/statistics/statistic/@name=data.current.tx 24
NET_IN_ERROR_RATENRAPIsum of statistic nics: api/vms/\{vmid\}/nics/\{nicid\}/statistics/statistic/@name=errors.total.rx 24
CPU_CORES_PER_SOCKETNRAPIapi/vms/vm/cpu/topology/@cores 24
CPU_NUMNRAPIapi/vms/vm/cpu/topology/@cores x api/vms/vm/cpu/topology/@sockets 24
CPU_UTILNRAPIapi/vms/vm/\{vmid\}/statistics/statistic/@name=cpu.current.guest 24
CPU_UTIL_OVERHEADNRAPIapi/vms/vm/\{vmid\}/statistics/statistic/@name=cpu.current.hypervisor 24
DISK_TRANSFER_RATENRAPINA 24
LDISK_NUMNRAPINA 24
MEM_ALLOCATIONNRAPIapi/vms/vm/\{vmid\}/statistics/statistic/@name=memory.installed 24
MEM_CONSUMEDNRAPIapi/vms/vm/\{vmid\}/statistics/statistic/@name=memory.used 24
MEM_RESERVEDNRAPIapi/vms/vm/memory_policy/guaranteed 24
MEM_UTILNRAPINACalculated as:
MEM_CONSUMED / MEM_ALLOCATION
24
NET_IN_BYTE_RATENRAPIsum of statistic nics: api/vms/\{vmid\}/nics/\{nicid\}/statistics/statistic/@name=data.current.rx 24
OS_TYPENRAPIapi/vms/vm/os/@type 24

Note

The RHEV ETL displays data from the Physical View of a system, whereas, the Agent displays data from the Virtual View of the same system.

Relationships

The following table indicates the type of relationship between primary and secondary entity types:

Primary Entity TypeSecondary Entity TypeRelationship typeComment
Datacenter - RHEVVirtual Cluster - RHEVDC_CONTAINS_VHC 
Datacenter - RHEVStorage Domain - RHEVDC_CONTAINS_SDGrouped in the "Storage Domains" folder
Virtual Cluster - RHEVVirtual Host - KVMVHC_CONTAINS_VHGrouped in the "Virtual Hosts" folder
Virtual Cluster - RHEVVirtual Machine - KVMVHC_CONTAINS_GMGrouped in the "Virtual Machines" folder
Storage Cluster - RHEVStorage Host - RHEVSHC_CONTAINS_SHGrouped in the "Storage Hosts" folder
Virtual Host - KVMVirtual Machine - KVMVH_CONTAINS_GMHidden in the tree
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