Libapache2-Mod-Qos

• qsexec(1) parses the data received via stdin and executes the defined command on a pattern match.
• qsfilter2(1) an utility to generate mod_qos request line rules out from existing access/audit log data.
• qsgrep(1) prints matching patterns within a file.
• qslog(1) collects request statistics from access log data.
• qslogger(1) another shell command interface to the system log module (syslog).
• qspng(1) an utility to draw a png graph from qslog(1) output data.
• qsrotate(1) a log rotation tool (similar to Apache's rotatelogs).
• qssign(1) an utility to sign and verify the integrity of log data.
• qstail(1) an utility printing the end of a log file starting at the specified pattern.