view mod_measure_stanza_counts/mod_measure_stanza_counts.lua @ 5186:fa3059e653fa

mod_http_oauth2: Implement the Implicit flow Everyone says this is insecure and bad, but it's also the only thing that makes sense for e.g. pure JavaScript clients, but hey implement this even more complicated thing instead!
author Kim Alvefur <zash@zash.se>
date Thu, 02 Mar 2023 22:06:50 +0100
parents 33b1b6ff23d8
children
line wrap: on
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module:set_global()

local filters = require"util.filters";

local stanzas_in = module:metric(
	"counter", "received", "",
	"Stanzas received by Prosody",
	{ "session_type", "stanza_kind" }
)
local stanzas_out = module:metric(
	"counter", "sent", "",
	"Stanzas sent by prosody",
	{ "session_type", "stanza_kind" }
)

local stanza_kinds = { message = true, presence = true, iq = true };

local function rate(metric_family)
	return function (stanza, session)
		if stanza.attr and not stanza.attr.xmlns and stanza_kinds[stanza.name] then
			metric_family:with_labels(session.type, stanza.name):add(1);
		end
		return stanza;
	end
end

local function measure_stanza_counts(session)
	filters.add_filter(session, "stanzas/in",  rate(stanzas_in));
	filters.add_filter(session, "stanzas/out", rate(stanzas_out));
end

filters.add_filter_hook(measure_stanza_counts);