---
schema_version: "1"
id: b0d3a93dc71b55ec9713102f381b076b3d254ac99d5dcf7355e6422fccdcbf1b
title: Tools used in Data Collection
collection: tableau
version: current
locale: en-gb
portal_url: https://docs.salesforce.com/tableau/current/en-gb/server-linux/rmt-admin-linux-perf-counters.md
canonical_url: https://help.tableau.com/current/server-linux/en-gb/rmt-admin-linux-perf-counters.htm
source_site: help.tableau.com
content_type: documentation
content_hash: 0b6a8a85eb70712de0c78b737bd54e7573b95243531c9b679fb35a1d656830e0
description: Reference for the classes used to collect monitoring data in RMT on Linux.
---
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# Tools used in Data Collection

Below is a list of the specific classes used to collect monitoring data :

| Class | Command | Monitoring Category |
| --- | --- | --- |
| `LinuxSystemCpuCollector` | top | CPU |
| `LinuxProcessPerformanceCollector` | top | Process |
| `LinuxSystemMemoryCollector` | free | Memory |
| `LinuxDiskQueueLengthCollector` | iostat | Disk |
| `LinuxDiskUsageCollector` | df | Disk |