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Reports are created from a Java class that can be configured to use Java options. It is recommended to use the -Xmx<number>m option Xmx<number><unit> option to limit memory usage. The default value is -Xmx64M. 

The memory usage depends on

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• A workflow execution is considered being failed if the order leaves the workflow with an unsuccessful outcome, for example if an order is cancelled or if a JS7 - Finish Instruction is used indicating unsuccessful outcome.
• A workflow execution is not considered being failed just because some job failed, for example if a JS7 - Retry Instruction is used a later retry of a job can be successful. Instead, the resulting history status of an order is considered.

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Report Template: Top n jobs with highest/lowest number of failed executions

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