Please see Part 1 and Part 2 of this series to take full advantage of this post!
Connecting to a MongoDB storage system
In this article, we’re going to take our Heroku-hosted flow and store inbound light data in a MongoDB instance, provided by Heroku when we provisioned our machine.
We’ll look at online and desktop tools to query our database and extract our data. [Read more…] about Using Node-Red to visualise sensor data over the internet without writing code: Addendum – MongoDB