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Add extra metrics to session_mgr

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- Sessions killed by activity
- Current number of sessions across all types
This commit is contained in:
Tim Wojtulewicz 2024-05-29 17:28:11 -07:00
parent d1f7999f61
commit a81f6ab9a6
6 changed files with 29 additions and 7 deletions
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16
src/session/Manager.cc
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@ -46,9 +46,9 @@ public:
ProtocolMap::iterator InitCounters(const std::string& protocol) {
auto active_family =
telemetry_mgr->GaugeFamily("zeek", "active-sessions", {"protocol"}, "Active Zeek Sessions");
telemetry_mgr->GaugeFamily("zeek", "active_sessions", {"protocol"}, "Active Zeek Sessions");
auto total_family =
telemetry_mgr->CounterFamily("zeek", "total-sessions", {"protocol"}, "Total number of sessions");
telemetry_mgr->CounterFamily("zeek", "total_sessions", {"protocol"}, "Total number of sessions");
auto [it, inserted] = entries.insert({protocol, Protocol{active_family, total_family, protocol}});
@ -75,7 +75,17 @@ private:
} // namespace detail
Manager::Manager() { stats = new detail::ProtocolStats(); }
Manager::Manager() {
stats = new detail::ProtocolStats();
ended_sessions_metric_family = telemetry_mgr->CounterFamily("zeek", "ended_sessions", {"reason"},
"Number of sessions ended for specific reasons");
ended_by_inactivity_metric =
ended_sessions_metric_family->GetOrAdd({{"reason", "inactivity"}}, []() -> prometheus::ClientMetric {
prometheus::ClientMetric metric;
metric.counter.value = static_cast<double>(zeek::detail::killed_by_inactivity);
return metric;
});
}
Manager::~Manager() {
Clear();