Raspberry Pi System Stats

stats.py

#
# Raspberry Pi System Stats
# Save temperature, cpu usage and others to ThingSpeak channel
# Check the article: https://www.gsampallo.com/blog/2019/10/20/estadisticas-de-sistemas-de-raspberry-pi/
#
import subprocess
import json
import requests

p = subprocess.Popen(['iostat','-c','-o','JSON'], stdout=subprocess.PIPE,stderr=subprocess.PIPE)
out, err = p.communicate()

data = json.loads(out)

system = data['sysstat']['hosts'][0]['statistics'][0]['avg-cpu']['system']
idle = data['sysstat']['hosts'][0]['statistics'][0]['avg-cpu']['idle']

p = subprocess.Popen(['vcgencmd', 'measure_temp'], stdout=subprocess.PIPE,stderr=subprocess.PIPE)
out, err = p.communicate()

temp = out[5:9]

print system,idle,temp

#Replace with your own API Key
apiKey = "XXXXXXXXXXX" 
url = "https://api.thingspeak.com/update?api_key"+apiKey+"&field1="+str(temp)+"&field2="+str(system)+"&field3="+str(idle)
r = requests.get(url)
print r.status_code