view mod_measure_active_users/mod_measure_active_users.lua @ 5139:449e4ca4de32

mod_unified_push: Remove dependency on trunk util.jwt (0.12 compat) This should allow the module to work on 0.12, while preserving expiry checking (which was not built in to 0.12's util.jwt).
author Matthew Wild <mwild1@gmail.com>
date Tue, 10 Jan 2023 16:34:21 +0000
parents 1132f2888cd2
children 34b46d157797
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local store = module:open_store("lastlog2");

local measure_d1 = module:measure("active_users_1d", "amount");
local measure_d7 = module:measure("active_users_7d", "amount");
local measure_d30 = module:measure("active_users_30d", "amount");

function update_calculations()
	module:log("debug", "Calculating active users");
	local host_user_sessions = prosody.hosts[module.host].sessions;
	local active_d1, active_d7, active_d30 = 0, 0, 0;
	local now = os.time();
	for username in store:users() do
		if host_user_sessions[username] then
			-- Active now
			active_d1, active_d7, active_d30 =
				active_d1 + 1, active_d7 + 1, active_d30 + 1;
		else
			local lastlog_data = store:get(username);
			if lastlog_data then
				-- Due to server restarts/crashes/etc. some events
				-- may not always get recorded, so we'll just take the
				-- latest as a sign of last activity
				local last_active = math.max(
					lastlog_data.login and lastlog_data.login.timestamp or 0,
					lastlog_data.logout and lastlog_data.logout.timestamp or 0
				);
				if now - last_active < 86400 then
					active_d1 = active_d1 + 1;
				end
				if now - last_active < 86400*7 then
					active_d7 = active_d7 + 1;
				end
				if now - last_active < 86400*30 then
					active_d30 = active_d30 + 1;
				end
			end
		end
	end
	module:log("debug", "Active users (took %ds): %d (24h), %d (7d), %d (30d)", os.time()-now, active_d1, active_d7, active_d30);
	measure_d1(active_d1);
	measure_d7(active_d7);
	measure_d30(active_d30);

	return 3600 + (300*math.random());
end

module:add_timer(15, update_calculations);