riemann: Monitor your data with Riemann

   riemann(
        server("<riemann-server-address>")
        port("<riemann-server-port>")
        metric("<the-metric-or-data-to-send-to-riemann>")
    );

   @version: 4.9.0
    
    source s_network {
        network(port(12345));
    };
    
    destination d_riemann {
        riemann(
            server("localhost")
            port(5555)
            ttl("300.5")
            metric(int("$SEQNUM"))
            description("syslog-ng riemann test")
            state("ok")
            attributes(x-ultimate-answer("$(+ $PID 42)")
                       key("MESSAGE", rekey(add-prefix("x-")) )
                       )
        );
    };
    
    log {
        source(s_network);
        destination(d_riemann);
        flags(flow-control);
    };