Send traffics stats by ip from pfsense to influxdb

rate_to_influx.sh

#!/bin/sh
#
# Author: Luis Felipe Domínguez Vega <ldominguezvega@gmail.com>
#
# Program to use with the rate software to send to InfluxDB the
# rate of each IP on interface
#
# rate_to_influx <influxdb_url> <influxdb_database> <local_network> <interface>
# rate_to_influx http://127.0.0.1:8086 network 192.168.0.0/24 re1

#- - - - - - - - - - - - - - - - - - -
# rate -i re1 -r 1 -e -nl -Ab -a 255 -c 192.168.0.0/24 -d
#
#192.168.0.40: 0:1424 :0:1424: 0:1: 0:1
#

logger "$0 [I] Started rate estimator"

URL="$1/write?db=$2&precision=s"

DATA_INFLUX=""

PROGRAM='
{
  base_1="network_metric,host="
  base_2=",direction="
  base_3="byte_rate="

  split($0, data, ":")

  print base_1 data[1] base_2 "download " base_3 data[4] " " ts
  print base_1 data[1] base_2 "upload " base_3 data[5] " " ts
  printf " "
}
'

FLAG_TS=1

rate -i $4 -r 1 -e -nl -Ab -a 255 -c $3 -d | while read -r line; do

  FIRST_LINE=`echo $line | head -c 1`

  if [ x"$FIRST_LINE" == x"-" ]; then
    curl -i -s -k -o /dev/null -XPOST "$URL" --data-binary "$DATA_INFLUX" || {
      logger "$0 [W] Can't write to InfluxDB Database"
    }

    DATA_INFLUX=""
    FLAG_TS=1
  fi

  if [ $FLAG_TS -eq 1 ]; then
    TS=`date +%s`
    FLAG_TS=0
  fi

  DATA_FROM_RATE=`echo "$line" | awk -v ts="$TS" "$PROGRAM"`
  DATA_INFLUX="$DATA_INFLUX$DATA_FROM_RATE"
done

I added an else to your if statement so that the dashed lines, "- - - - - - - - - - - - - - - - - - -", wouldn't get posted to InfluxDB.

https://gist.github.com/crawc/1669f655a0472e76723d9fd631c9cd75

Would anyone happen to have a Grafana dashboard for this data?

How do you implement this? Can someone help me out?