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Entity Type Reference

These attributes and metrics are used by Observium's Alerting, Grouping and Scheduled Maintenance systems, please refer to their sections for more details on how to make use of this reference.

Two special metrics are available on all entities in the alerting system, time and weekday. time contains the time in the format HHdd like 1630. weekday contains the day of the week as a number from mon as 1 to sunday as 7.

Device

Metrics

Metric Name Type Description / Examples
device_status Boolean 0 = down, 1 = up
device_status_type Text Reason for being marked down
snmp ping
device_ping Milliseconds PING response time in ms
device_snmp Milliseconds SNMP response time in ms
device_uptime Seconds Device uptime in seconds
device_rebooted Boolean Is the device recently rebooted: 0 = not rebooted, 1 = rebooted
device_duration_poll Seconds Device poll duration in seconds
device_la Float Device 5 minute load average (duplicate of device_la_5min) UNIX/Linux only
device_la_1min Float Device 1 minute load average UNIX/Linux only
device_la_5min Float Device 5 minute load average UNIX/Linux only
device_la_15min Float Device 15 minute load average UNIX/Linux only

Attributes

Attribute Type Description / Examples
hostname Text Device's hostname as known by Observium
omega.memetic.org device.domain.com
os Text Device's Observium OS type
linux ios catos f5
type Text Automatically assigned type based on OS
network server workstation storage wireless
sysName Text The sysName reported by the device
omega
sysDescr Text The sysDescr reported by the device
Linux omega 3.1.0 #103 SMP Fri Aug 14 21:42:59 UTC 2015 x86_64
sysObjectID OID The sysObjectID returned by the device
.1.3.6.1.4.1.890.1.5.11.6 .1.3.6.1.4.1.9.1.620
sysContact Text The sysContact reported by the device
foo@bar.com Acme Devops <support@acme.com>
hardware Text The hardware string of the device
CISCO1841 Generic x86 [64bit] Aruba6000
serial Text The serial number of the device
SN0128390182
purpose Text User-defined description field
Mail server
location Text The sysLocation returned by the device
Telehouse North, London, UK
group Text A group name the device must belong to
group includes Servers
group_id Numeric A group id the device must belong to
group_id includes 5

Entity match should be * for devices, as they are already matched in the device association.

Device attributes can be seen by checking the 'data' tab on the device page in the web interface.

Port

Metrics

Metric Name Type Description / Examples
ifInOctets_rate Bps Incoming data rate
ifOutOctets_rate Bps Outgoing data rate
ifInOctets_perc Percent Incoming data rate as a percentage
ifOutOctets_perc Percent Outgoing data rate as a percentage
ifInUcastPkts_rate Packets/sec Incoming unicast packets per second
ifOutUcastPkts_rate Packets/sec Outgoing unicast packets per second
ifInNUcastPkts_rate Packets/sec Incoming non-unicast packets per second
ifOutNUcastPkts_rate Packets/sec Outgoing non-unicast packets per second
ifInBroadcastPkts_rate Packets/sec Incoming broadcast packets per second. Only on ports with port_mcbc = 1
ifOutBroadcastPkts_rate Packets/sec Outgoing broadcast packets per second Only on ports with port_mcbc = 1
ifInMulticastPkts_rate Packets/sec Incoming multicast packets per second. Only on ports with port_mcbc = 1
ifOutMulticastPkts_rate Packets/sec Outgoing multicast packets per second. Only on ports with port_mcbc = 1
ifInErrors_rate Errors/sec Input errors per second
ifOutErrors_rate Errors/sec Output errors per second
ifInDiscards_rate Discards/sec Input discards per second
ifOutDiscards_rate Discards/sec Output discards per second
ifErrors_rate Errors/sec Aggregate errors per second
ifDiscards_rate Discards/sec Aggregate discards per second
ifBroadcastPkts_rate Packets/sec Aggregate broadcast packets per second. Only on ports with port_mcbc = 1
ifMulticastPkts_rate Packets/sec Aggregate multicast packets per second. Only on ports with port_mcbc = 1
ifUcastPkts_rate Packets/sec Aggregate unicast packets per second
ifNUcastPkts_rate Packets/sec Aggregate non-unicast packets per second
rx_ave_pktsize Bytes Incoming average packet size
tx_ave_pktsize Bytes Outgoing average packet size
ifOperStatus Text Port operational status
up down testing lowerLayerDown
ifAdminStatus Text Port administrative status
up admindown
ifSpeed bps Port speed in bits. Generated from ifHighSpeed where available
ifMtu Bytes Port MTU
1500 567
ifDuplex Text Port duplex status
fullDuplex halfDuplex

Attributes

Port attributes can be seen by checking the 'data' tab on the port page in the web interface.

Attribute Type Description / Examples
ifSpeed bps Port speed in bits
ifAlias Text Port description from SNMP
Transit: OVH Cust: Acme Pies (Leeds) [10M] {CIR1231}
ifDescr Text Port name from SNMP
FastEthernet0/1 eth0 TenGigabitEthernet1/0/1 adsl1
ifName Text Port 'short' name from SNMP
Fa0/1 eth0 Te1/0/1 adsl1
ifType Text Port type from SNMP definied by IANA, see IANAIFTYPE-MIB
ethernetCsmacd propVirtual
ifPhyAddress MAC Port MAC address without punctuation
6c9ced2e14db e6b6bec1dd4a
port_label Text Processed port label used in UI
FastEthernet0/1 eth0 TenGigabitEthernet1/0/1 adsl1
port_short_label Text Processed short port label used in UI
Fa0/1 eth0 Te1/0/1 adsl1
port_label_base Text Processed port label base
FastEthernet eth TenGigabitEthernet adsl
port_label_num Text Processed port label numberic
0/1 0 1/0/1 1
port_descr_type Text Port type parsed from ifAlias. See Port Description Parser
cust transit peering
port_descr_descr Text Port description parsed from ifAlias. See Port Description Parser
Acme Widgets OVH
port_descr_speed Text Port speed parsed from ifAlias. See Port Description Parser
10M
port_descr_circuit Text Port circuit id parsed from ifAlias. See Port Description Parser
CIR1231
port_descr_notes Text Port notes parsed from ifAlias. See Port Description Parser
Scunthorpe
port_mcbc Boolean Specifies wether the port provides separate Multicast/Broadcast counters

Memory

Metrics

Metric Name Type Description
mempool_free bytes Free space in bytes
mempool_used bytes Used space in bytes
mempool_perc percent Percentage used

Attributes

Attribute Type Description / Examples
mempool_descr Text Memory pool description
module 0/0/CPU0 (processor) TMM 0.1 Memory
mempool_mib Text Memory pool source MIB
host-resources-mib cisco-entity-qfp-mib

Special Situations

On UNIX/Linux systems we generate a special "Physical Memory" memory pool entity by calculating memory usage minus buffers and cache. Use this for alerting on UNIX/Linux.

Processor

Metrics

Metric Name Type Description
processor_usage percent Percentage used

Attributes

Attribute Type Description / Examples
processor_descr Text Processor description
Intel Core i7-3770 @ 3.40GHz Processor 1 module 0/7/CPU0
processor_type Text Processor type set by the module
hr hr-average cpm WLSX-SWITCH-MIB
processor_oid Text Processor OID
.1.3.6.1.4.1.9.9.109.1.1.1.1.8.66 .1.3.6.1.2.1.25.3.3.1.2.768

Special Situations

On UNIX/Linux systems we generate a special "Average" processor entity by calculating the average cpu load for all processors. Use this for alerting on UNIX/Linux.

Storage

Metrics

Metric Name Type Description
storage_free bytes Free space in bytes
storage_used bytes Used space in bytes
storage_perc percent Percentage used

Attributes

Attribute Type Description / Examples
storage_descr Text Storage description
/home Standby Flash Disk 0 - /disk0:
storage_type Text Storage type set by discovery module
hrStorageFixedDisk ciscoFlash
storage_mib Text Storage source MIB
host-resources-mib cisco-flash-mib
storage_index Text Storage index
1.1

BGP Peer

Metrics

Metric Name Type Description / Examples
bgpPeerState Text Peer state
idle connect active opensent openconfirm established
bgpPeerAdminStatus Text Peer administrative state
start stop
bgpPeerFsmEstablishedTime Numeric Length of time session has been up in seconds
bgpPeerInUpdates_delta Numeric Incoming Updates since last poll
bgpPeerInUpdates_rate Numeric Incoming Updates per second
bgpPeerOutUpdates_delta Numeric Outgoing Updates since last poll
bgpPeerOutUpdates_rate Numeric Outgoing Updates per second
bgpPeerInTotalMessages_delta Numeric Incoming Messages since last poll
bgpPeerInTotalMessages_rate Numeric Incoming Messages per second
bgpPeerOutTotalMessages_delta Numeric Ougoing Messages since last poll
bgpPeerOutTotalMessages_rate Numeric Outgoing Messages per second

Attributes

Attribute Type Description / Examples
as_text Text descriptin of peer's AS
H3G-AS , IT GLOBUS-AS , RU
bgpPeerRemoteAs Peer's ASN
6067 8086 52065
bgpPeerRemoteAddr Peer's address
10.0.1.1
bgpPeerLocalAddr Session local address
10.0.1.2
bgpPeerIdentifier Peer's BGP ID
10.0.0.1
peer_device_id device_id of peer if known
231 NULL

BGP Peer Address Family

The BGP Peer AFI/SAFI entity type contains per-address family counters for BGP peers. Each BGP peer may have multiple AFI/SAFI entities, one for each protocol in use on the BGP session.

In addition to the attributes inherited from the parent BGP Peer entity, this type specifies AFI and SAFI.

Attributes

Attribute Description / Examples
afi Address Family ipv6 ipv4
safi Subaddress Family unicast multicast vpn

Metrics

Metric Name Type Description / Examples
AcceptedPrefixes numeric Number of accepted prefixes
DeniedPrefixes numeric Number of denied prefixes
AdvertisedPrefixes numeric Number of prefixes advertised to the peer
SuppressedPrefixes numeric Number of suppressed prefixes
WithdrawnPrefixes numeric Number of withdrawn prefixes

Sensors

Sensors within Observium are things that give an instantaneous numerical value of something. This includes temperature, voltage and airflow sensors. Sensors are always instantaneous gauge-type measurements and can't be counters (use the entity type counter) or boolean/enum-type indicators for these the entity type status is used.

Metrics

Metric Name Type Description / Examples
sensor_value Numeric The sensor value
100 -20 12131.212
sensor_event Text Sensor status based on thresholds
ok, warning, alert, ignore

Attributes

Attribute Name  Type Description / Examples
sensor_descr Text Sensor description/name as used in the UI, ie:
Cisco ASR1001 AC Power Supply - PEM Iout - PEM Iout P0/0 Unit 1 Outlet C14 (iecC13)
sensor_class Text Sensor class (can be extended in newer versions):
airflow, apower, capacity, crestfactor, current, dbm, dewpoint, dust, fanspeed, frequency, humidity, illuminance, impedence, load, percent, powerfactor, power, pressure, resistance, rpower, runtime, snr, sound, temperature, velocity, voltage, volume, waterflow, wavelength
sensor_type Text String identifying the source MIB/Table:
cisco-entity-sensor, zyxel-ies, eaton-epdu-mib
sensor_index Text String identifying the source OID/Index:
outletCurrentCrestFactor.1.42, 7010
sensor_oid OID The sensor's numeric OID, ie:
.1.3.6.1.4.1.9.9.91.1.1.1.1.4.7011
sensor_mib OID The sensor's MIB, ie:
PowerNet-MIB CISCO-ENTITY-SENSOR-MIB
sensor_object OID The sensor's text object, ie:
cmgCpuTemp
measured_port_id Numeric Measured port IDs, if sensor linked with measured entity, ie: 10
measured_port_group_id Numeric Measured port group IDs, if sensor linked with measured entity, ie: 10
measured_printersupply_id Numeric Measured printer supply IDs, if sensor linked with measured entity, ie: 10
measured_printersupply_group_id Numeric Measured printer supply group IDs, if sensor linked with measured entity, ie: 10
poller_type Text String identifying the source protocol:
snmp, agent, ipmi
group_id Numeric A group id, ie: 5

Thresholds

Thresholds for the sensor entity type are often provided by the device itself. Where they aren't provided, Observium will autogenerate them by providing estimated upper/lower limits based on the current value. These thresholds can be customised on the sensor tab of the device settings page.

It is recommended that the majority of users use these thresholds for sensor alerts.

Metric Name Type Description / Examples
sensor_limit Numeric Device-provided, calculated or custom upper limit
sensor_value ge @sensor_limit
sensor_limit_low Numeric Device-provided, calculated or custom lower limit
sensor_value le @sensor_limit_low
sensor_warn Numeric Device-provided, calculated or custom upper warning
sensor_value ge @sensor_warn
sensor_warn_low Numeric Device-provided, calculated or custom lower warning
sensor_value le @sensor_warn_low

Status

Status indicators within Observium are representations of boolean/enum-type indicators supplied by the end device or may sometimes be Observium-generated pseudo-indicators aggregating multiple metrics to make alerting easier.

Metrics

Metric Name Type Description / Examples
status_name Text The textual representation of the status value
ok fail normal on true outOfBounds
status_name_uptime Text The length of time since the status value last changed
status_event Text Interpreted status
ok warning alert down

Attributes

Attribute Type Description / Examples
status_descr Text The description/name
Fan Tray 2 fan-fail VTT-E FRU 2 OK Sensor - VTT 2 OK Sensor
status_type Text A string describing the source MIB/Table
cisco-envmon-state cisco-entity-state outletCurrentThStatus
status_index Text A string describing the source OID/Index
outletCurrentThStatus.1.15 sysChassisPowerSupplyStatus.1 32
entPhysicalClass Text A string describing the physical class measured where available
power other device sensor fan
measured_port_id Numeric Measured port IDs, if status linked with measured entity, ie: 10
measured_port_group_id Numeric Measured port group IDs, if status linked with measured entity, ie: 10
measured_printersupply_id Numeric Measured printer supply IDs, if status linked with measured entity, ie: 10
measured_printersupply_group_id Numeric Measured printer supply group IDs, if status linked with measured entity, ie: 10
poller_type Text Source protocol
snmp agent ipmi
group_id Numeric A group id, ie: 5

Counters

Minimum version

This feature available since version 19.5.9890

Counters within Observium are things that give an instantaneous numerical value of something wich have some trending in a time (grow up/down or something like pages count and lifetime). This includes some common counter classes (charge, energy and lifetime) but not limited with class. Counter have additional metrics with rates (per second, minute, 5 minutes and hour).

Metrics

Metric Name Type Description / Examples
counter_value Numeric The counter value, ie:
100, -20, 12131
counter_rate Numeric The counter value rate per second
counter_rate_min Numeric The counter value rate per minute
counter_rate_5min Numeric The counter value rate per 5 minutes (this is common poll period)
counter_rate_hour Numeric The counter value rate per hour
counter_event Text Counter status based on thresholds
ok, warning, alert, ignore

Attributes

Attribute Name  Type Description / Examples
counter_descr Text Counter description/name as used in the UI, ie:
Total Printed Impressions
counter_class Text Counter class (can used any class name, but we have some common nmaes defined):
charge, energy, aenergy, renergy, lifetime, counter
counter_index Text String identifying the source OID/Index:
outletCurrentCrestFactor.1.42, 7010
counter_oid OID The sensor's OID, ie:
.1.3.6.1.4.1.9.9.91.1.1.1.1.4.7011
measured_port_id Numeric Measured port IDs, if counter linked with measured entity, ie: 10
measured_port_group_id Numeric Measured port group IDs, if counter linked with measured entity, ie: 10
measured_printersupply_id Numeric Measured printer supply IDs, if counter linked with measured entity, ie: 10
measured_printersupply_group_id Numeric Measured printer supply group IDs, if counter linked with measured entity, ie: 10
poller_type Text String identifying the source protocol:
snmp, agent, ipmi
group_id Numeric A group id, ie: 5

Thresholds

Thresholds for the counter entity type are often provided by the device itself. Counter thresholds can used for value or any of provided value rate. These thresholds can be customised on the sensor tab of the device settings page.

Metric Name Type Description / Examples
counter_limit Numeric Device-provided, calculated or custom upper limit
counter_value ge @counter_limit
counter_rate_5min ge @counter_limit
counter_rate_hour ge @counter_limit
counter_limit_low Numeric Device-provided, calculated or custom lower limit
counter_value le @counter_limit_low
counter_rate_5min le @counter_limit_low
counter_rate_hour le @counter_limit_low
counter_warn Numeric Device-provided, calculated or custom upper warning
counter_value ge @counter_warn
counter_rate_5min ge @counter_warn
counter_rate_hour ge @counter_warn
counter_warn_low Numeric Device-provided, calculated or custom lower warning
counter_value le @counter_warn_low
counter_rate_5min le @counter_warn_low
counter_rate_hour le @counter_warn_low

Printer supplies

Metrics

Metric Name Type Description
supply_value % Current supply level in %

Attributes

Attribute Type Description / Examples
supply_descr Text Supply description
Waste Toner Box
supply_mib Text Source MIB
jetdirect
supply_colour Text Supply colour
black cyan magenta yellow
supply_type Text Supply type
toner wastebox fuser
supply_oid OID Supply value OID
.1.3.6.1.2.1.43.11.1.1.8.1.2

Pseudowires

Metrics

Metric Name Type Description / Examples
pwOperStatus Text Operational Status
up down unknown
pwRemoteStatus Text Remote Status
up down unknown
pwLocalStatus Text Local Status
up down unknown
event Text Observium-generated status
ok alert warn
pwUptime Seconds Pseudowire uptime
2321
last_change Unixtime Pseudowire last changed
1467781928

Attributes

Attribute Type Description Examples
mib MIB Source MIB CISCO-IETF-PW-MIB
pwOutboundLabel Numeric Outbound label 16007
pwInboundLabel Numeric Inbound label 16007
peer_addr IP Peer's address 10.0.0.1
peer_device_id Numeric Peer's device_id if known 271 NULL
pwType Text Pseudowire type ethernet ethernetVPLS
pwPsnType Text Pseudowire PSN type mpls l2tp mplsOverGre other
pwDescr Text Pseudowire description SYSLOG_VPLS
pwRemoteIfString Text Remote port name if known Bundle-Ether101.1756

Netscaler vServers

Metrics

Metric Name Type Description / Examples
vsvr_state Text The vServer's state from SNMP
up down outOfService
vsvr_conn_client Numeric Current client connections
vsvr_conn_server Numeric Current server connections
vsvr_bps_in Numeric Incoming traffic in bits/sec
vsvr_bps_out Numeric Outgoing traffic in bits/sec
vsvr_health Numeric The percentage of UP services

Attributes

Attribute Type Description Examples
vsvr_name Text The unique name from SNMP often not human readable INg14cqudoilplsc2ocbxua4lnmgudt VS-SharePoint-2016-SSLRedirect
vsvr_fullname Text The configured name from SNMP VS-Citrix-XenMobile10_10.3.60.26_8443 VS-SharePoint-2016-SSLRedirect
vsvr_label Text The name used in the UI VS-Citrix-XenMobile10_10.3.60.26_8443 VS-SharePoint-2016-SSLRedirect
vsvr_ip IP The configured IP address 10.3.60.26
vsvr_ipv6 IPv6 The configured IPv6 address 2a02:c28:0:0:0:1:e3:12e
vsvr_port Numeric The configured port 443 80 8080
vsvr_type Text The configured type http ssl sslBridge any ftp
vsvr_entitytype Text The configured entity type loadbalancing contextswitching sslvpn loadbalancinggroup

Netscaler Services

Metrics

Metric Name Type Description Examples
svc_state Text The service's state from SNMP up down outOfService
svc_bps_in Numeric Incoming traffic in bits/sec 23498273
svc_bps_out Numeric Outgoing traffic in bits/sec 3478291
svc_conn_active Numeric Currently active connections 344
svc_trans_active Numeric Currently active transactions 502
svc_trans_avgtime Microseconds Average transaction time in microseconds between netscaler and the service behind it. 172361723
svc_svr_avgttfb Milliseconds Average TTFB between the NetScaler appliance and the server. TTFB is the time interval between sending the request packet to a service and receiving the first response from the service 31
svc_conn_client Numeric Current client connections 342

Attributes

Attribute Type Description Examples
svc_name Text The unique name from SNMP often not human readable INg14cqudosc2ocbxua4lnmgudt VS-SharePoint
svc_fullname Text The configured name from SNMP VS-Citrix-10_10.3.60.26_8443 VS-SharePoint
svc_label Text The name used in the UI VS-Citrix-10_10.3.60.26_8443 VS-SharePoint
svc_ip IP The configured IP address 10.3.60.26
svc_port Numeric The configured port 443 80 8080
svc_type Text The configured type dns any http ftp tftp udp tcp

Netscaler Service Group Members

Metrics

Metric Name Type Description Examples
svc_state Text The service's state from SNMP up down outOfService
svc_conn_active Numeric Active connections 234
svc_trans_active Numeric Currently active transactions 502
svc_trans_avgtime Microseconds Average transaction time in microseconds between netscaler and the service behind it. 172361723
svc_svr_avgttfb Milliseconds Average TTFB between the NetScaler appliance and the server. TTFB is the time interval between sending the request packet to a service and receiving the first response from the service 31
svc_conn_client Numeric Client connections 134
svc_bps_in Numeric Incoming traffic in bits/sec 23498273
svc_bps_out Numeric Outgoing traffic in bits/sec 3478291

Attributes

Attribute Type Description Examples
svc_name Text The unique name from SNMP often not human readable INm0fxszba5iepmdm2mheycrx4o31a0
svc_fullname Text The configured name from SNMP SVG-WEB-DERP?INTERWEB04?80
svc_label Text The name used in the UI INTERWEB04
svc_ip IP The configured IP address 10.3.60.26
svc_port Numeric The configured port 443 80 8080
svc_type Text The configured type dns any http ftp tftp udp tcp

IP-SLA / RTT

SLAs are supported on Cisco via CISCO-RTTMON-MIB, on Juniper via JUNIPER-PING-MIB and on some other vendors via the standardised DISMAN-PING-MIB.

Metrics

Metric Name Type Description Examples
rtt_value Milliseconds The completion time of the latest RTT operation successfully completed 254
rtt_sense Text A sense code for the completion status of the latest RTT operation. Note: sense codes are vendor/mib specific, we recommend using rtt_event instead. ok (Cisco) responseReceived (Juniper)
rtt_sense_uptime Seconds Uptime in seconds for current/last sense code, how long sense not changed 21314
rtt_event Text Status event for current sense code ok warning alert
rtt_minimum Milliseconds Jitter Only The minimum of RTTs that were successfully measured 20
rtt_maximum Milliseconds Jitter Only The maximum of RTTs that were successfully measured 3454
rtt_success Numeric Jitter Only The number of RTTs that were successfully measured 5
rtt_loss Numeric Jitter Only The number of packets lost 3

Attributes

Metric Name Type Description
sla_index
sla_owner
sla_tag
sla_graph echo or jitter
sla_status always active, all other not polled, mostly not used
rtt_type Vendor specific, known types: echo, jitter, icmpjitter, dns, http, ftp

Cisco CBQoS

Metrics

Metric Name Type Description Examples
PrePolicyPkt_rate Numeric Pre-Policy packets/second 254
PrePolicyByte_rate Numeric Pre-Policy bytes/second 254
PostPolicyByte_rate Numeric Post-Policy bytes/second 254
DropPkt_rate Numeric Dropped packets/second 254
DropByte_rate Numeric Dropped bytes/second 254
NoBufDropPkt_rate Numeric No Buffers Dropped packets/second 254

Attributes

CBQOS uses Port as its parent entity, so port attributes are also usable here.

Attribute Name Type Description
policy_name Text Policy Name
object_name Text Object Name
direction Text Direction (input, output)

Probes

Probes allow you to define custom scripts to perform host checks

Metrics

Metric Name Type Description Examples
status Status Entity status from return code ok, alert, warning, unknown
message Message Message returned from probe

Attributes

Attribute Name Type Description
probe_type Text Probe Type

Windows Services

Windows services allow you to track the configured and operational status of services on Microsoft Windows

Metrics

Metric Name Type Description Examples
state Text Current state running, stopped
startmode Text Configured start mode manual, auto, disabled

Attributes

Attribute Name Type Description
displayname Text Service display name
name Text Service name

Custom OID

Custom OIDs allow you to define custom OIDs for Observium to poll which can then be alerted on.

Metrics

Metric Name Type Description Examples
value Numeric OID returned value 254

Attributes

The attributes available for Custom OIDs are the settings configured by the user when creating the Custom OID

Attribute Name Type Description Examples
oid String Numerical OID .1.3.6.1.2.1.4.24.6.0
oid_name String Textual OID tcpInSegs.0
oid_descr String OID Description TCP Input Segments
oid_unit String OID Unit Segments/sec
oid_symbol String OID Symbol /s
oid_type String OID Type GAUGE COUNTER