Comments on: Accessing Historical Data on a ThingSpeak Channel https://blogs.mathworks.com/iot/2012/03/22/accessing-historical-data-on-a-thingspeak-channel/?s_tid=feedtopost Hans Scharler is an Internet of Things pioneer. He writes about IoT and ThingSpeak IoT platform features. Sat, 03 Feb 2018 22:52:03 +0000 hourly 1 https://wordpress.org/?v=6.1.1 By: Hans Scharler https://blogs.mathworks.com/iot/2012/03/22/accessing-historical-data-on-a-thingspeak-channel/#comment-202066 Sat, 03 Feb 2018 22:52:03 +0000 https://blogs.mathworks.com/iot/?p=914#comment-202066 Hi Paul,

The charts API has this form: http://api.thingspeak.com/channels/9/charts/FIELDNUMBER?start=2011-12-31%2000:00:00&end=2012-01-01%2000:00:00&average=60

Field 1: http://api.thingspeak.com/channels/9/charts/1?start=2011-12-31%2000:00:00&end=2012-01-01%2000:00:00&average=60
Field 2: http://api.thingspeak.com/channels/9/charts/2?start=2011-12-31%2000:00:00&end=2012-01-01%2000:00:00&average=60

]]> By: Paul Effting https://blogs.mathworks.com/iot/2012/03/22/accessing-historical-data-on-a-thingspeak-channel/#comment-202062 Sat, 03 Feb 2018 22:08:11 +0000 https://blogs.mathworks.com/iot/?p=914#comment-202062 I just want to read back the latest data of one single chart (e.g. the last stored temperature to tingspea to chart 1)
How to do this?

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