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However, there are a few routing considerations that are unique to Sparrow projects. In this article we’ll look at how to differentiate between multiple Sparrow nodes in routes, and how to use the Sparrow Reference Web Application to view and manage your data.
Distinguishing Between Nodes
In most Notehub-based apps the main identifier you care about is the DeviceUID, which uniquely identifies the Notecard that is sending data. In Sparrow apps, however, you usually are more interested in knowing which Node data originated from.
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Now, Notehub will apply this new JSONata expression before routing your data, and add a new node field that contains your node’s identifier. You can see an example of how this works in the JSONata Exerciser below.
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Sparrow Reference Web App
The Sparrow Reference Web App is a project for jump-starting professional Sparrow solutions, by providing a customizable dashboard for viewing and updating your Sparrow data.
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