Documentation forSolarWinds Observability SaaS

Network device metrics

Many of the collected metrics from network device entities are displayed as widgets in SolarWinds Observability explorers; additional metrics may be collected and available in the Metrics Explorer. You can also create an alert for when an entity's metric value moves out of a specific range. See Entities in SolarWinds Observability SaaS for information about entity types in SolarWinds Observability SaaS.

The following tables list some of the critical metrics collected for these entities. To see the network device metrics in the Metrics Explorer, type sw.collector in the search box.

Standard metrics

Network device metrics

Metric Units Description
sw.collector.CPULoad.AvgLoad Percent (%)

Average CPU Utilization. Average CPU utilization of a network device instance or instances. Displayed as a percentage.

sw.collector.CPULoad.AvgPercentMemoryUsed Percent (%)

Average Memory Utilization. Average memory usages of the network device as a percentage.

sw.collector.Nodes.DisplayName [name]

Display name polled from the device to be used in custom widgets for filtering, sorting, or grouping data.

sw.collector.ResponseTime.Availability Percent (%)

Availability. Availability of the network device instance of instances. Displayed as a percentage.

May be displayed as:

  • Average Availability. An average availability of network devices.
sw.collector.ResponseTime.AvgResponseTime milliseconds (ms)

Average Response Time. The average time in milliseconds it takes the network device to respond.

sw.collector.ResponseTime.PercentLoss Percent (%)

Packet Loss. The packet loss of the network device as a percentage.

May be displayed as:

  • Average Packet Loss
sw.metrics.healthscore Percent (%)

Health score, Health, Health Score History. A health score provides real-time insight into the overall health and performance of your monitored entities. The health score is calculated based on anomalies detected for the entity, alerts triggered for the entity's metrics, and the status of the entity. The health score is displayed as a single numerical value that ranges from a Good (70-100) to Moderate (40-69) to Bad (0-39) distinction.

To view the health score for network device instance entities in the Metrics Explorer, filter the sw.metrics.healthscore metric by entity_types and select networkdevice.

Interface metrics

Metric Units Description
sw.collector.InterfaceAvailability.Availability Percent (%)

Availability. Availability of the interface instance of instances. Displayed as a percentage.

May be displayed as:

  • Average Availability
sw.collector.InterfaceTraffic.InPercentUtil Percent (%)

In Percent Utilization. Average utilization of an interface instance or instances. Displayed as a percentage.

May be displayed as:

  • In Percent Utilization Average
sw.collector.InterfaceTraffic.OutPercentUtil Percent (%)

Out Percent Utilization. Average utilization of an interface instance or instances. Displayed as a percentage.

May be displayed as:

  • Out Percent Utilization Average
sw.collector.InterfaceTraffic.InAveragebps Percent (%)

In Bits Per Second Average. Average utilization of an interface instance or instances. Displayed as a percentage.

sw.collector.InterfaceTraffic.OutAveragebps Percent (%)

Out Bits Per Second Average. Average utilization of an interface instance or instances. Displayed as a percentage.

sw.collector.InterfaceErrors.InDiscards Percent (%)

Out Discards. Average utilization of an interface instance or instances. Displayed as a percentage.

May be displayed as:

  • Out Discards Average
sw.collector.InterfaceErrors.OutDiscards Percent (%)

In Discards. Average utilization of an interface instance or instances. Displayed as a percentage.

May be displayed as:

  • In Discards Average
sw.collector.InterfaceErrors.InErrors Percent (%)

In Errors. Average utilization of an interface instance or instances. Displayed as a percentage.

May be displayed as:

  • In Errors Average
sw.collector.InterfaceErrors.OutErrors Percent (%)

Out Errors. Average utilization of an interface instance or instances. Displayed as a percentage.

May be displayed as:

  • Out Errors Average

Volume metrics

Metric Units Description
sw.collector.VolumeUsageHistory.PercentDiskUsed Percent (%)

Percent Disk Used. Indicates the overall disk usage as a percentage.

sw.collector.VolumeUsageHistory.AvgDiskUsed Gigabytes

Average Disk Used. Indicates the average disk usage in Gigabytes.

sw.collector.VolumeUsageHistory.DiskSize Gigabytes

Volume Size. Indicates the disk size in Gigabytes.

sw.collector.VolumePerformanceHistory.AvgDiskReads Percent (%)

Disk Read Average. Indicates the average read speed of the volume.

Only for volumes monitored via WMI.

sw.collector.VolumePerformanceHistory.AvgDiskWrites Percent (%)

Disk Write Average. Indicates the average write speed.

Only for volumes monitored via WMI.

Sensor metrics

Metric Units Description
sw.collector.HardwareHealth.HardwareItemStatistics.AvgValue V/°C/

Average Sensor Value. Indicates the sensor value in appropriate units, as provided by the sensor. Sensors include power supplies, temperature, or fan sensors.

Wireless Controller and Thin Access Point metrics

Metric Units Description
sw.collector.Wireless.Interfaces N/A MAC, SSIDs, Channels and Radio Type details are gathered from wireless interfaces of that AP.
sw.collector.Wireless.Clients Number The sum of clients connected to all interfaces of AP.
sw.collector.Wireless.HistoricalClients.SignalStrength  

RSSI - signal strength

The following thresholds are used to convert dbm value to a strength indicator: -82, -72, -68, -63, -56 (-82 is the worst).

sw.collector.Wireless.HistoricalClients.OutDataRate   Data rate on clients

Flow metrics

Metric Units Description
sw.collector.Netflow.Flows.Bytes GB

Top Protocols, Top Countries, Top Endpoints, Top Conversations, Top Applications, Top Advanced Applications.

Endpoints producing the most traffic on your network, most bandwidth-consuming conversations, protocols used for most traffic, countries hosting endpoints that transmit the most data, or applications responsible for most monitored traffic.

Special metrics

Metric Units Description

sw.collector.InterfaceTraffic.Averagebps

Percent (%) Total average bps (transmitted + received).