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securityonion/salt/telegraf/scripts/helixeps.sh

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#!/bin/bash
PREVCOUNTFILE='/tmp/helixevents.txt'
EVENTCOUNTCURRENT="$(curl -s localhost:9600/_node/stats | jq '.pipelines.helix.events.out')"
if [ ! -z "$EVENTCOUNTCURRENT" ]; then
if [ -f "$PREVCOUNTFILE" ]; then
EVENTCOUNTPREVIOUS=`cat $PREVCOUNTFILE`
else
echo "${EVENTCOUNTCURRENT}" > $PREVCOUNTFILE
exit 0
fi
echo "${EVENTCOUNTCURRENT}" > $PREVCOUNTFILE
EVENTS=$(((EVENTCOUNTCURRENT - EVENTCOUNTPREVIOUS)/30))
if [ "$EVENTS" -lt 0 ]; then
EVENTS=0
fi
echo "helixeps eps=${EVENTS%%.*}"
fi
exit 0