Logs

Lenses follows 12-factor application design principles and emits all logs as an unbuffered stream of events at stdout. Logs are also available in the /logs folder in rotating files.

A user can also review the logs online via the /admin/logs page.

Lenses logs

From the Header Bar Menu, go to Admin panel.
On the side navigation, select Logs under Lenses section.

Log filtering

You can search and also quickly filter the logs by level, to quickly identify any issues.

Performance logs

You can also look into performance logs, by selecting the Lenses metrics view on the top right:

Log settings

Lenses uses logback to define the log format and other options. To change any settings, review the reference documentation .

Log security

All logs generated are audited and reviewed, and no sensitive information is emitted.