feat(log4js): added option to capture info logs#2659
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| return originalLog.apply(this, arguments); | ||
| } | ||
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| return instrumentedLog(this, data, originalLog, level); |
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| return instrumentedLog(this, data, originalLog, level); | |
| return instrumentedLog(this, data, originalLog, levelName); |
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Summary
This PR adds support for capturing info-level logs for log4js. By default, log capture starts at WARN and above. When configured, INFO logs can also be captured.
Reference: https://github.com/log4js-node/log4js-node/blob/master/lib/levels.js#L96
https://log4js-node.github.io/log4js-node/api.html
Configuration
The log capture level can be configured using either:
INSTANA_TRACING_CAPTURE_LOG_LEVELtracing.captureLogLevelSupported values:
INFOWARN(default)ERROROFFLog capture behavior
INFOWARNERROROFFref: https://jsw.ibm.com/browse/INSTA-101942
tech spec: https://github.ibm.com/instana/technical-documentation/blob/master/tracing/specification/README.md#log-spans