# Functions
NewFileTarget create a new FileTarget.
NewFileTargetManager creates a new TargetManager.
NewMetrics creates a new set of file metrics.
# Structs
Config describes behavior for Target.
FileTarget describes a particular set of logs.
FileTargetManager manages a set of targets.
Metrics hold the set of file-based metrics.
# Interfaces
Reader contains the set of expected calls the file target manager relies on.