You can use log functions to print various logging information.
trace(info: string)
Print trace log info.
local log = plugin.log
log.trace("trace information")
debug(info: string)
Print debug log info.
local log = plugin.log
log.debug("debug information")
info(info: string)
Print info log info.
local log = plugin.log
log.info("info information")
warn(info: string)
Print warning log info.
local log = plugin.log
log.warn("warn information")
error(info: string)
Print error log info.
local log = plugin.log
log.error("error information")