DESCRIPTION
        tail

        Retrieve the last N lines of a specific service log

SYNTAX
        tail [options] serviceName numLines

ARGUMENTS
        serviceName
                The service name who's log to tail
        numLines
                The last N lines to tail

OPTIONS
        -file
                The path of the file to save the output to
        --help
                Display this help message
        -hostAddress
                The service instance's host address
        --verbose
                Show detailed execution result including exception stack trace
        -instanceId
                The service instance number