Reference

StoreFrontLogger SFO

Method	Signature	Comments/Sample
`addTag`	`void addTag(string tag)`	a tag may be anything. For example, if the customer visits a sale page, you could add a tag 'sale'. The tags allow you to filter your log files.
`debug (1)`	`void debug(string msg)`
`debug (2)`	`void debug(string category, string msg)`	category is free text, whatever you wish to be a category
`error (1)`	`void error(string msg)`
`error (2)`	`void error(string category, string msg)`	category is free text, whatever you wish to be a category
`info (1)`	`void info(string msg)`
`info (2)`	`void info(string category, string msg)`	category is free text, whatever you wish to be a category
`isAppError`	`boolea isAppError()`
`removeTag`	`void removeTag(string tag)`
`setAppError`	`setAppError(boolean err)`	set this to true if a condition was met that you would like to record as an error. This is helpful when viewing logs
`warn (1)`	`void warn(string msg)`
`warn (2)`	`void warn(string category, string msg)`	category is free text, whatever you wish to be a category