(cmd to generate data) | nc tailgraph.live 9021
Pipe any data you want to graph into tailgraph.live 9021 over TCP.
It will return a URL you can use to monitor your graph.
If text is sent, it will count the lines, if integers are sent, it will directly graph the data
Graphing the error rate from your server log:
tail -f server.log | grep "ERROR" | nc tailgraph 9021
Graphing the results of a query over time:
while sleep 1; do psql -t -c "SELECT count(*) from user.active_sessions"; done | nc tailgraph.live 9021;