Add a query for the destination-tool-queue-run-time

A query to calculat queue and run time statistics grouped by destination_id and tool_id. Aim is to use this in conjunction with TPV.

docs/README.gunicorn.md

@@ -0,0 +1,39 @@
+# gunicorn
+
+Command | Description
+------- | -----------
+[`gunicorn active-users`](#gunicorn-active-users) | Shows active users in last 10 minutes
+[`gunicorn lastlog`](#gunicorn-lastlog) | Fetch the number of seconds since the last log message was written
+
+## gunicorn active-users
+
+([*source*](https://github.com/galaxyproject/gxadmin/search?q=gunicorn_active-users&type=Code))
+gunicorn active-users -  Shows active users in last 10 minutes
+
+**SYNOPSIS**
+
+    gxadmin gunicorn active-users
+
+**NOTES**
+
+See unique sorts IP adresses from 'GET /history/current_history_json' from last 10 minutes and prints it in influx line format
+
+
+## gunicorn lastlog
+
+([*source*](https://github.com/galaxyproject/gxadmin/search?q=gunicorn_lastlog&type=Code))
+gunicorn lastlog -  Fetch the number of seconds since the last log message was written
+
+**SYNOPSIS**
+
+    gxadmin gunicorn lastlog
+
+**NOTES**
+
+Lets you know if any of your workers or handlers have maybe stopped processing jobs.
+
+$ gxadmin gunicorn lastlog
+journalctl.lastlog,service=galaxy-gunicorn@0 seconds=0
+journalctl.lastlog,service=galaxy-gunicorn@1 seconds=0
+journalctl.lastlog,service=galaxy-gunicorn@2 seconds=2866
+