publish statistics about a mongodb which is recording every mqtt message in my network

publishMongoStats.py

import os, pymongo, mosquitto, json
from pymongo import MongoClient
 
client = MongoClient('mongo')
records = client.mqttRecord
 
mqttC = mosquitto.Mosquitto("publishMongoStats-"+str(os.getpid()))
mqttC.connect("mqtt", 1883, 60)
 
 
 
 
dbStats = records.command('dbstats')
mqttC.publish("byteli/mongo/mqttRecord", json.dumps(dbStats), 1, retain=True)
 
collStatsAvg = records.command('collstats', 'averages')
collStatsMsg = records.command('collstats', 'messages')
 
mqttC.publish("byteli/mongo/mqttRecord/messages", json.dumps(collStatsMsg), 1, retain=True)
mqttC.publish("byteli/mongo/mqttRecord/averages", json.dumps(collStatsAvg), 1, retain=True)
 
mqttC.disconnect()