Hello i am new to Home Assistant and i am kinda lost 
i fetch mqtt with:
sensor 4:
platform: mqtt
name: “Fase 1”
state_topic: “/sensor/9cf3d75543fa82a4662fe70df5bf4fde/gauge”
With a result of:
[1465818018,347,“W”]
now i want the data between the , , (347) how do i get that with value_template.
Regards,
Joey