# Functions
CRITICAL system is failed, response actions must be taken immediately, the application is not able to execute correctly but still able to gracefully exit.
DEBUG output debug status about system.
EMERGENCY system is unusable, panic execution of current routine/application, it is notpossible to gracefully terminate it.
ERROR system is failed, unable to recover from error.
INFO output informative status about system.
MillisecondOpNow return instance of [MillisecondOp] type initialized with [time.Now].
NOTICE system is failed, error is recovered, no impact.
PerSecondNow return instance of [SecondNow] type initialized with [time.Now].
SinceNow return instance of [Since] type initialized with [time.Now].
WARN system is failed, unable to recover, degraded functionality.
# Structs
MillisecondOp logs millisecond required for operation.
PerSecond logs rates per second since given time.
# Type aliases
Since logs duration passed since given time.