Hello I am reaading one information MQTT in msg.payload. But i receive one string How i can convert it to number ? My intent is show this number in one graph or chart Thank you

String to number

cymplecy 21 June 2018 16:13 3

Or you can use a Change node and a bit of JSONata
e.g string "1234" to 1234

5 Likes

Topic		Replies	Views
Converting MQTT Payload to Dashbard gauge Dashboard	2	2329	13 December 2018
Beginner: String(INT) global variable convert to number? General function-node , mqtt	3	664	12 October 2023
Msg.payload to number for InfluxDB for Grafana General	8	956	8 April 2021
Convert Data from String to Number General database , function-node , mqtt	4	1206	27 June 2022
String value from mqtt to Node Red Dashboard Dashboard node-red-dashboard , mqtt	4	701	14 May 2022

Copyright OpenJS Foundation and Node-RED contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation, please see our Trademark Policy and Trademark List. Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

String to number

Related topics