http {
    # enable beanstalklog
    beanstalklog on;
    # set host running beanstalkd (required)
    beanstalklog_host "127.0.0.1";
    # set beanstalkd tube to use (required)
    beanstalklog_tube "nginx-log";
    # set beanstalkd port to connect to (optional), default 11300
    beanstalklog_port 11300;
    # set connect timeout (optional), default 2 seconds
    beanstalklog_connect_timeout 2;
    # set delay (optional), default 0
    beanstalklog_delay 0;
    # set priority (optional), default 0
    beanstalklog_priority 0;
    # set ttr (optional), default 60
    beanstalklog_ttr 60;
    ...
}