Send UXG Lite ppp0 stats to Home Assistant

ppp0_stats.sh

#!/bin/bash

# Using some hints from https://community.home-assistant.io/t/convert-webhook-into-multiple-temp-sensors/573335/2

# Get Receive and Transmit bytes for ppp0 interface
if read data_received data_sent < <(awk '/ppp0:/{print $2, $10}' /proc/net/dev); then
    # Validate that data_received and data_sent are numbers
    if [[ ! "$data_received" =~ ^[0-9]+$ ]] || [[ ! "$data_sent" =~ ^[0-9]+$ ]]; then
        echo "Error: Received invalid data. Expected numeric values for data_received and data_sent." >&2
        exit 1
    fi

    # Build JSON payload
    json_payload="{ \"data_received\": $data_received, \"data_sent\": $data_sent }"

    webhook_url="your HA webhook url"

    # Send the data to Home Assistant
    curl "$webhook_url" \
         -H "Content-Type: application/json" \
         -d "@-" <<< "$json_payload"
else
    echo "Error: Unable to retrieve data for ppp0 interface." >&2
    exit 1
fi

# Crontab
#* * * * * ( /persistent/system/ppp0_stats.sh )
#* * * * * ( sleep 10 ; /persistent/system/ppp0_stats.sh )
#* * * * * ( sleep 20 ; /persistent/system/ppp0_stats.sh )
#* * * * * ( sleep 30 ; /persistent/system/ppp0_stats.sh )
#* * * * * ( sleep 40 ; /persistent/system/ppp0_stats.sh )
#* * * * * ( sleep 50 ; /persistent/system/ppp0_stats.sh )