Listpicker get from firebase

MIT App Inventor Help
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I am trying get firabase data filling listpicker. But takes with tag+value. I want to take only value data
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Screenshot_2023-03-13-14-52-40-452_edu.mit.appinventor.aicompanion3
Screenshot_2023-03-13-14-52-40-452_edu.mit.appinventor.aicompanion31080×2400 280 KB

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Then iterate over the returned list and extract the values to a temporary list for display in the listpicker

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What's the data you get from firebase?
It seems to be a jsonObject, try to parse into a Dictionary with Web component, then use the get Values block from Dictionary.

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I used web component json-to dictionary but my databe tags are dynamic. Time stamp tag : value type.
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When I write tag name manuel its works but how can I get example last 10 tag name