[GitHub] [skywalking] vcjmhg commented on a change in pull request #5914: add error log(log4j,logback) to span log event

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vcjmhg commented on a change in pull request #5914:
URL: https://github.com/apache/skywalking/pull/5914#discussion_r536576944



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File path: docs/en/setup/service-agent/java-agent/agent-optional-plugins/Logger-plugin.md
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+# Overview
+
+`logger-plugin` can store the logs generated by the program during the call, such as the content of the error log, into the span log.  Through the configuration file, you can control the log source (log4j2, logback, log4j), package name, and level.
+
+# Configuration file
+
+By default, the configuration file is in `apache-skywalking-apm-bin/agent/config//logger-plugin/logconfig.properties`.Of course, **If the file does not exist, the configuration will still be configured with the following default values:**

Review comment:
       If the configuration file not exists, what should we do? Throws an Exception?




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