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local st = require "prosody.util.stanza";
local xmlns_csi = "urn:xmpp:csi:0";
local csi_feature = st.stanza("csi", { xmlns = xmlns_csi });
local change = module:metric("counter", "changes", "events", "CSI state changes", {"csi_state"});
local count = module:metric("gauge", "state", "sessions", "", { "state" });
module:hook("stream-features", function (event)
if event.origin.username then
event.features:add_child(csi_feature);
end
end);
function refire_event(name)
return function (event)
if event.origin.username then
event.origin.state = event.stanza.name;
change:with_labels(event.stanza.name):add(1);
module:fire_event(name, event);
return true;
end
end;
end
module:hook("stanza/"..xmlns_csi..":active", refire_event("csi-client-active"));
module:hook("stanza/"..xmlns_csi..":inactive", refire_event("csi-client-inactive"));
module:hook_global("stats-update", function()
local sessions = prosody.hosts[module.host].sessions;
if not sessions then return end
local active, inactive, flushing = 0, 0, 0;
for _, user_session in pairs(sessions) do
for _, session in pairs(user_session.sessions) do
if session.state == "inactive" then
inactive = inactive + 1;
elseif session.state == "active" then
inactive = inactive + 1;
elseif session.state == "flushing" then
inactive = inactive + 1;
end
end
end
count:with_labels("active"):set(active);
count:with_labels("inactive"):set(inactive);
count:with_labels("flushing"):set(flushing);
end);
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