Sorry, you can use:
m = msg.payload.devices[0].modules[0].dashboard_data
and for min-temp only:
m = msg.payload.devices[0].modules[0].dashboard_data.min_temp
Sorry, you can use:
m = msg.payload.devices[0].modules[0].dashboard_data
and for min-temp only:
m = msg.payload.devices[0].modules[0].dashboard_data.min_temp