File

+
−module:set_global()
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−
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−local filters = require"util.filters";
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−
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−local stanzas_in = module:metric(
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−	"counter", "received", "",
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−	"Stanzas received by Prosody",
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−	{ "session_type", "stanza_kind" }
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−)
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−local stanzas_out = module:metric(
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−	"counter", "sent", "",
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−	"Stanzas sent by prosody",
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−	{ "session_type", "stanza_kind" }
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−)
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−
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−local stanza_kinds = { message = true, presence = true, iq = true };
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−
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−local function rate(metric_family)
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−	return function (stanza, session)
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−		if stanza.attr and not stanza.attr.xmlns and stanza_kinds[stanza.name] then
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−			metric_family:with_labels(session.type, stanza.name):add(1);
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−		end
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−		return stanza;
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−	end
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−end
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−
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−local function measure_stanza_counts(session)
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−	filters.add_filter(session, "stanzas/in",  rate(stanzas_in));
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−	filters.add_filter(session, "stanzas/out", rate(stanzas_out));
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−end
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−
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−filters.add_filter_hook(measure_stanza_counts);