view recent talks, this command will force send to you instead of channel 
Usage:
/ log find [-flags] [page, default to 1 if omit] [records per page, default to 10 if omit]
flags :
    -b : show message to the bot only
    -s [senderRegex]: show message from sender only
    -t [targetRegex]: show message to target only
    -m [messageRegex] : show message matches specific regex only
    -r [startTime] [endTime] : shoe message in range only
example: / log find -t channelName 1 10
notes : if the regex field is not regex, it will be used as a string to do full match