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I know very little about thingsboard, but I would have assumed that if you add an enrichment node to add whatever device attributes you need, you can then use that in a transformation node, to run any javascript you want, where you could access some database such as airtable or even AWS dynamodb and use some of those device attributes as keys. If you're not ...


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There is a simple way to prevent your users using your REST API from outside their RPI. It would work in the following way: You protect the file system of the RPI by a root password that is not shared with the user. The filesystem must be encrypted too. Instead of assigning an access token to a user, you assign a security key. The user puts the security key ...


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