Need help on msgpayload

[mshaz]

Hi,

I am a newbie.

My data not showing in dashboard gauge as I think the payload is in this format
batt_val: 3.54

How do i change it to send value only?

Thank you

[knolleary]

Change the last line to:

msg.payload = batt_val;
return msg;

[mshaz]

Thank you Nick it works now.