Documentation forServer & Application Monitor
Monitoring your applications and environment is a key capability of Hybrid Cloud Observability and is also available in a standalone module, Server & Application Monitor (SAM). Hybrid Cloud Observability and SAM are built on the self-hosted SolarWinds Platform.

Files

This widget contains monitors specific to file traffic across the current website. The icons of the listed performance counters in the Statistic Name column change colors to reflect the listed counter's current state. Clicking any performance counter in the Statistic Name column takes you to the Performance Counter Details page for that performance counter.

If the value of a listed performance counter crosses the Warning threshold, the chart for the listed counter displays a yellow background. If the value of a listed monitor crosses the Critical threshold, the chart for the listed counter displays a red background. Hovering over any time period within the chart displays detailed information about that time period in the tooltip. Hovering over a counter gives you detailed information about that performance counter.

Counter Expert Knowledge Critical

Files Received

Description:
The displays the number of files that were received by the WWW service since the service started.

Files Sent

Description:
The displays the number of files that were sent by the WWW service since the service started.

Information:
This value does not include cache hits. Note that this counter does not increment when files are being served from the kernel-mode cache.
Files Transferred

Description:
The displays the sum of Files Sent and Files Received by the WWW service since the service started.

Information:
Note that this counter does not increment when files are being served from the kernel-mode cache.
Locked Errors

Description:
The displays the number of requests that were made since the service started and could not be satisfied by the server because the requested document was locked.

Information:
This is usually reported as HTTP error 423.
Note: A baseline is required.

 >0
Sustained Status:
3 out of 5 polls
Not Found Errors

Description:
The displays the number of requests that were made since the service started and were not satisfied by the server because the requested document was not found.

Information:
This is usually reported as HTTP error 404.

Zooming

You can have the chart show a predetermined time period of data by clicking on any one of the three Zoom buttons in the head of the Zoom column. Alternatively, you can have the chart show a specific date range by dragging the mouse over an area of the chart. The time and date displayed at the top of the widget shows the amount of data currently loaded into the chart. This can be changed by clicking Edit from within the widget.

The Value from Last Poll column shows the most recent data available for the listed statistic.