MQTT library decsision

Hello,

I use Arduino IDE 2.3.2 with an Arduino Nano ESP32, Firmware 2.0.13.

Which mqtt library would you prefer for the Arduino Nano ESP32?

I've currently included the ArduinoMqttClient.h library:
ArduinoMqttClient - Arduino Reference

But there's also MQTT.h, which has not a well documented example.
MQTT - Arduino Reference

I just want to setup a basic unsecure connection, where I subscribe to one topic and just send a watchdog message as long as the connection is established and a will message.

Thank you!

I like pubsubclient.