---
schema_version: "1"
id: db29b16fbcc7468a91df7774115267489013179c89b1a72a83fbcddae3c4edba
title: WMI Classes
collection: tableau
version: current
locale: en-us
portal_url: https://docs.salesforce.com/tableau/current/en-us/server/rmt-admin-wmi-classes.md
canonical_url: https://help.tableau.com/current/server/en-us/rmt-admin-wmi-classes.htm
source_site: help.tableau.com
content_type: documentation
content_hash: c6b1b30bf6b78d94399e469d7b2693614dfb3867abf2132c92b76e371c9d3e67
description: Reference for the WMI classes queried by RMT agents to monitor server performance.
---
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# WMI Classes

Tableau Resource Monitoring Tool agents query several WMI classes at regular intervals in order to monitor various aspects of your server performance.

Below is a list of the specific WMI classes that are queried.

| Class | Monitoring Category |
| --- | --- |
| `__InstanceCreationEvent` | Processes |
| `__InstanceDeletionEvent` | Processes |
| `Win32_LogicalDisk` | Disk |
| `Win32_NetworkAdapter` | Network |
| `Win32_OperatingSystem` | Memory |
| `Win32_PerfFormattedData_Tcpip_NetworkInterface` | Network |
| `win32_perfrawdata_perfdisk_physicaldisk` | Disk |
| `Win32_PerfRawData_PerfOS_Processor` | CPU |
| `Win32_PerfRawData_PerfProc_Process` | CPU |
| `Win32_PerfRawData_Tcpip_NetworkInterface` | Network |
| `Win32_Process` | Processes |
| `Win32_Service` | Processes |