-- Log common stats to statsd -- -- Copyright (C) 2014 Daurnimator -- -- This module is MIT/X11 licensed. local socket = require "socket" local iterators = require "util.iterators" local jid = require "util.jid" local bare_sessions = prosody.bare_sessions; local options = module:get_option("statsd") or {} -- Create UDP socket to statsd server local sock = socket.udp() sock:setpeername(options.hostname or "127.0.0.1", options.port or 8125) -- Metrics are namespaced by ".", and separated by newline function clean(s) return (s:gsub("[%.:\n]", "_")) end -- A 'safer' send function to expose function send(s) return sock:send(s) end -- prefix should end in "." local prefix = (options.prefix or "prosody") .. "." if not options.no_host then prefix = prefix .. clean(module.host) .. "." end -- Track users as they bind/unbind -- count bare sessions every time, as we have no way to tell if it's a new bare session or not module:hook("resource-bind", function(event) send(prefix.."bare_sessions:"..iterators.count(pairs(bare_sessions)).."|g") send(prefix.."full_sessions:+1|g") end, 1) module:hook("resource-unbind", function(event) send(prefix.."bare_sessions:"..iterators.count(pairs(bare_sessions)).."|g") send(prefix.."full_sessions:-1|g") end, 1) -- Track MUC occupants as they join/leave module:hook("muc-occupant-joined", function(event) send(prefix.."n_occupants:+1|g") local room_node = jid.split(event.room.jid) send(prefix..clean(room_node)..".occupants:+1|g") end) module:hook("muc-occupant-left", function(event) send(prefix.."n_occupants:-1|g") local room_node = jid.split(event.room.jid) send(prefix..clean(room_node)..".occupants:-1|g") end) -- Misc other MUC module:hook("muc-broadcast-message", function(event) send(prefix.."broadcast-message:1|c") local room_node = jid.split(event.room.jid) send(prefix..clean(room_node)..".broadcast-message:1|c") end) module:hook("muc-invite", function(event) -- Total count send(prefix.."invite:1|c") local room_node = jid.split(event.room.jid) -- Counts per room send(prefix..clean(room_node)..".invite:1|c") -- Counts per recipient send(prefix..clean(event.stanza.attr.to)..".invited:1|c") end) module:hook("muc-decline", function(event) -- Total count send(prefix.."decline:1|c") local room_node = jid.split(event.room.jid) -- Counts per room send(prefix..clean(room_node)..".decline:1|c") -- Counts per sender send(prefix..clean(event.incoming.attr.from)..".declined:1|c") end)