This updated ver<version>/conf/logging/log4j2.xml configuration file redirects the Java Agent logs to stdout. It adds <AppenderRef ref="Console"/> to the Root element.

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO" monitorInterval="2">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="[%t] %d{ABSOLUTE} %5p %c{1} - %m%n" />
</Console>
<ADRRAFAppender name="DefaultAppender" fileName="agent.log">
<PatternLayout pattern="[%t] %d{DATE} %5p %c{1} - %m%n" />
<SizeBasedTriggeringPolicy size="20 MB" />
<ADRolloverStrategy max="5" />
<RegexFilter regex=".*REST.*" onMatch="DENY" onMismatch="ACCEPT" />
</ADRRAFAppender>
<ADRRAFAppender name="BCTAppender" fileName="ByteCodeTransformer.log">
<PatternLayout pattern="[%t] %d{DATE} %5p - %m%n" />
<SizeBasedTriggeringPolicy size="20 MB" />
<ADRolloverStrategy max="5" />
</ADRRAFAppender>
<ADRRAFAppender name="RESTAppender" fileName="REST.log">
<PatternLayout pattern="[%t] %d{DATE} %5p %c{1} - %m%n" />
<RegexFilter regex=".*REST.*" onMatch="ACCEPT" onMismatch="DENY" />
<SizeBasedTriggeringPolicy size="20 MB" />
<ADRolloverStrategy max="5" />
</ADRRAFAppender>
<ADRRAFAppender name="DynamicServiceAppender" fileName="dynamic-service.log">
<PatternLayout pattern="[%t] %d{DATE} %5p %c - %m%n" />
<SizeBasedTriggeringPolicy size="20 MB" />
<ADRolloverStrategy max="5" />
</ADRRAFAppender>
<ADRRAFAppender name="BusinessTransactionsLogger" fileName="BusinessTransactions.log">
<PatternLayout pattern="[%t] %d{DATE} %5p - %m%n" />
<SizeBasedTriggeringPolicy size="20 MB" />
<ADRolloverStrategy max="5" />
</ADRRAFAppender>
<ADRRAFAppender name="DataPipelineAppender" fileName="data-pipeline.log">
<PatternLayout pattern="[%t] %d{DATE} %5p %c - %m%n" />
<SizeBasedTriggeringPolicy size="20 MB" />
<ADRolloverStrategy max="5" />
</ADRRAFAppender>
<ADRRAFAppender name="APIAppender" fileName="api.log">
<PatternLayout pattern="[%t] %d{DATE} %5p %c - %m%n" />
<SizeBasedTriggeringPolicy size="20 MB" />
<ADRolloverStrategy max="5" />
</ADRRAFAppender>
</Appenders>
<Loggers>
<!--  to control the logging level of the agent log files, change "level" attribute. level="all|trace|debug|info|warn|error"-->
<AsyncLogger name="com.singularity" level="info" additivity="false">
<AppenderRef ref="DefaultAppender" />
<AppenderRef ref="RESTAppender" />
</AsyncLogger>
<AsyncLogger name="com.singularity.BusinessTransactions" level="info" additivity="false">
<AppenderRef ref="BusinessTransactionsLogger" />
</AsyncLogger>
<AsyncLogger name="com.singularity.dynamicservice" level="info" additivity="false">
<AppenderRef ref="DynamicServiceAppender" />
</AsyncLogger>
<AsyncLogger name="com.singularity.ee.service.datapipeline" level="info" additivity="false">
<AppenderRef ref="DataPipelineAppender" />
</AsyncLogger>
<AsyncLogger name="com.singularity.datapipeline" level="info" additivity="false">
<AppenderRef ref="DataPipelineAppender" />
</AsyncLogger>
<AsyncLogger name="com.singularity.BCTLogger" level="info" additivity="false">
<AppenderRef ref="BCTAppender" />
</AsyncLogger>
<AsyncLogger name="com.singularity.api" level="info" additivity="false">
<AppenderRef ref="APIAppender" />
</AsyncLogger>
<AsyncLogger name="com.singularity.segment.TxnTracer" level="info" additivity="false">
<AppenderRef ref="DefaultAppender" />
</AsyncLogger>
<Root level="error">
<AppenderRef ref="DefaultAppender" />
<AppenderRef ref="Console" />
</Root>
</Loggers>
</Configuration>