Hi i need to extract some data from an API here http://data.channelcoast.org/observations/waves/latest?key=6cefd36d8e12a4dead4cf06d4dbd09c0 using a HTTP request i need to get the data of the latest wave height (ms:hs) for Porthleven - i then want to control an RGB LED thats lights blue if height is …

When you output the http node to an xml node and feed it into a function node: g = msg.payload["wfs:FeatureCollection"]["gml:featureMember"] var results = []; var toSearch = "Porthleven"; for(var i=0; i<g.length; i++) { for(let key in g[i]) { if(g[i]['ms:waves'][0]['ms:sensor'][0].indexOf(t…

Paul-Reed 19 October 2019 15:39 8

Is it me, or has the option to mark a post as the solution disappeared??

Edit - New post created 'Mark a post as solution' missing

1 Like

Topic		Replies	Views
Extract information from API General	8	315	26 October 2020
JSON Api weather data General	41	1155	17 February 2021
Getting Data from a String General	3	566	14 May 2019
How do I extract values from a JSON string? General function-node	15	3676	19 July 2022
I need to separate the values from a group General	3	481	1 August 2019

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.

Extracting info from API

Related Topics