History Reports
Use
Use History Reports as a problem detection and analysis tool to:
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Monitor the AS Java cluster and Java applications.
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Track the performance of one or all instances and cluster nodes of a particular Java system.
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Detect and analyze the causes of problems in an AS Java in a situation of reduced performance.
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Perform motivated tuning for productive use with the AS Java.
To monitor your AS Java, use the History Reports and Monitor Browser embedded functions.
History Reports provides monitoring information via monitors and reports.
Monitor Browser comprises a list of monitors in a table, where you can view their current status , state and type . You can view the traffic light of each monitor, which changes in case the values reported by the monitor exceed the predefined limits.
Activities
The most important actions you can perform with History Reports are listed as follows:
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Viewing and modifying the monitors in Monitor Browser
For more information, see: Managing Monitors with Monitor Browser
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You can combine several monitors into your own custom report and configure the chart.
More information: Composing Reports
If you experience problems using the History Reports (for example, problems displaying monitors and reports, or lack of reported data), see Troubleshooting .
Starting History Reports
To start the tool, in the SAP NetWeaver Administrator, choose 
Availability and Performance 
Resource Monitoring History Reports
.
Alternatively, you can use the quick link /nwa/j ava-sys-reports .