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    • ๐Ÿ’กConnect Notion
    • โœจCreate an app
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      • ๐Ÿš€Publish
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    • ๐ŸŽ๏ธApp Navigation
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    • ๐Ÿ”—Custom Domain
      • ๐Ÿ’ฐBuy Additional Custom Domains
    • โž•Add New Screen
    • ๐ŸคนTypes of Screens
      • ๐Ÿ‘€View Items
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      • ๐Ÿ“Location Viewer Component
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  • Frequently asked questions
    • ๐Ÿ‘ฉโ€๐ŸญApp builder changes donโ€™t show up in the final application
    • ๐ŸŽขSome rollup properties do not show up in the app builder
    • ๐Ÿ™†โ€โ™€๏ธGuest users don't show up in the dropdown component
    • ๐ŸซDoes NotionApps provide any discounts for non-profits?
    • ๐Ÿ–ผ๏ธMy images load slowly. How do I improve it?
    • โšกHow do I add new tags to dropdown/multi-select components?
    • ๐Ÿ–‡๏ธHow do I show internal page links in the Show Page Content component?
    • 0๏ธWhy are my rollups on NotionApps showing the value as zero (0)?
    • ๐ŸกHow do I add a Home Page to the app?
    • ๐Ÿ‘ฎโ€โ™€๏ธHow to enable third-party cookies?
    • I signed up using Google but now want to sign up using email/password. How can I do that?
  • Video Tutorials
    • ๐Ÿ†•Create new app
    • ๐ŸŽณConfigure custom domains
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    • ๐Ÿ”User-Specific data (limit rows based on logged-in user)
  • Use Cases
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    • ๐Ÿ”Member Portal
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  1. Frequently asked questions

Why are my rollups on NotionApps showing the value as zero (0)?

When rollups are used with average, min, max, sum and other such calculations, Notion does not return the correct value of these rollups to NotionApps.

In these cases, we suggest using a Formula instead of a Rollup. You can re-create average, min, max, and sum calculations with formulas.

For example, to calculate the average number of days each Project's Tasks take, you could create a formula like so:

sum(prop("Tasks").map(current.Days))/prop("Tasks").length()

To calculate the minimum number of days each Project's Tasks take, you could create a formula like so:

min(prop("Tasks").map(current.Days))

If you have any questions, please reach out to us at help@notionapps.com.

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Last updated 11 months ago

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