lShutdownActivity(eventInterval) {
        return (eventInterval.source === "APIServerGracefulShutdown")
    }

    function isAPIUnreachableFromClientActivity(eventInterval) {
        return (eventInterval.source === "APIUnreachableFromClient")
    }

    function isStaticPodInstallMonitorActivity(eventInterval) {
        return (eventInterval.source === "StaticPodInstallMonitor")
    }

    function isEndpointConnectivity(eventInterval) {
        if (eventInterval.message.reason !== "DisruptionBegan" && e