How to check firebase for values then choose store or append?

I want to see if the value inside a certain directory in firebase is empty, then decide to store or append. How can I do that?

It may help you. :slight_smile:


I am sorry for only answering now. I’ve been suspended for a few days for some strange reason, so I have only been able to answer now. But thank you.

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You are welcome. :slight_smile:

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