The wait is over! You can now publish data from the Spark Core through the Cloud. Here’s the blog post: http://blog.spark.io/2014/03/11/spark-publish/ Here’s the Particle Docs reference: https://docs.particle.io/reference/firmware/electron/#particle-publish- Don’t want to go to the blog? Well s…

For the truly lazy, you can use Spark.publish() as a sort of remote Serial interface.[quote=“Dave, post:10, topic:3391”] We found some users publishing 2,000-4,000 messages a minute (probably by accident)! [/quote] /me sheepishly raises hand. It may have been me. What’s a button debounce? …

Great work team Spark - can’t wait to try it.

It’s amazing what removing the “connected” barrier can enable. This product is awesome. I’m really excited about the webhooks feature. If you want an outsider beta tester, I’ll preparing my spark tools service for this.

I have the same issue… CURL looks great… but how do we subscribe to events using the HTML5 examples? , if we cant instantiate the EventSource object with the sparkcore absolute URL. In addition, how do we send the Authorization Header (access token) using common HTML 5 subscription ??

I post about this same problem over here: [image] Registering A Callback Cloud The docs say callback functionality will be ready sometime in March. Is that still the plan otherwise should we just rely on making TCP connection…

Hi @omarojo and @Fabien I got the HTML5 code to work over in the Registering A Callback thread. [image] Registering A Callback OK I got this and @Dave was exactly right. You need to have a listener for the exact event type you defined in your core such "Temperature" or "spark-hq/motion". It w…

I thought registerring a callback means the spark cloud is going to make a HTTP POST I think. I don’t want HTTP POST I want direct web socket notification as Server-Sent-Events works, which is much much faster and realtime. Is there another way to tests this spark core SSE’s other than terminal ?

Hi omarojo, I use bko code and adapt it to Node.js. (in Registering A Callback thread. ) Thank you

Hi @omarojo You open the event stream with a GET request and then you need to create a listener on that stream for your particular event. From the listener you can do anything you could normally do from web page.

whoops… @bko code is working fine ! your are right. Didn’t know it was possible to pass the access_token in the URL. As you said best way might be to make a Node.js script that runs in server so that access_token is not exposed. Also… after this code example… Im not getting what “Registering a Call…

Sprint 7: Particle.publish() released! Let's build a cloud-connected motion detector

General

bko March 13, 2014, 12:07pm 16

Hi @omarojo and @Fabien

I got the HTML5 code to work over in the Registering A Callback thread.

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Tutorial: Getting Started with Spark.publish() Tutorials	96	47107	May 28, 2021
Registering A Callback Cloud	64	8754	April 23, 2015
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Sprint 7: Particle.publish() released! Let's build a cloud-connected motion detector

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