FLOGO_LOG_LEVEL
This environment variable is used to set a log level for an app.
- Supported values: INFO, DEBUG, WARN, and ERROR.
- Default: INFO
You can increase or decrease the logging of the app using this environment variable. To increase the logging of the app to debug, change FLOGO_LOG_LEVEL to DEBUG. To skip detailed logging and to just log an error, set FLOGO_LOG_LEVEL to ERROR. Changes to the log level are reflected after restarting the Flogo app in your environment and by pushing the Flogo app again to the cloud environment.
Deploying the app on TIBCO Cloud
To set the variable value, navigate to your app, click Environment controls, click Engine variables, and set the variable.


Case Study
This use case illustrates the app logging impact on the performance of the app.
Performance lab results have shown that the performance of the app depends on the app log level that is set, request payload, and app latency. Set the log level to DEBUG functional issues and to ERROR for performance scenarios because setting the logging to DEBUG might impact the performance of the app.
Maximum throughput was achieved with a Log Level set as ERROR.