The collector for monitoring system logs is named: /DVD/MON_CL_COL_SYSLOG
It collects KPIs about system logs. The KPIs are defined through the KPI definition and other rules in the input table /DVD/MON_SLGMSG2.
The KPI is defined in the input table /DVD/MON_SLGMSG2 with these fields:

KPI	KPI name
KPI Rule Number	KPI rule number
AREA	System log: message area (First part of message number)
SUBID	System log: Sub name (Third character of message name)
Problem class	Problem class of the system log (E - Problems only, W - Problems and warnings, A - All messages)
Priority	Priority of the system log (G - green, RA/RE - red with/without alert, WH - white, YA/YE - yellow with/without alert)
Category	Category of the system log (Application, Batch Input, Background processing, SAP Basis System, Operation trace, Database, Problem notification, Communication data, Spool/print, Security, Transport)
System ID	System ID
Change By	Last change by a user [automatically filled]
Change At	Last change at a specified time [automatically filled]
Created By	Created by a user [automatically filled]
Created At	Created at [automatically filled]

The collector provides also a detailed output of KPIs in a detail table. The detail table is called: System log info - /DVD/MON_SLGINF2 and contains the following fields:

Timestamp

System ID

Server name

Record ID

Date

Time

SAP process name

Client

SAP user name

Transaction Code

Program Name

System log message group

Sub-name

Message text

This collector includes by default these predefined KPIs:

KPI name	Description	Unit
SLG_DEBUG	Number of changes in debug mode	Count
SLG_KERNEL	Number of activated C-calls debugging	Count

NOTE: All standard system log KPIs have the prefix SLG_*

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