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PowerApps CountRows Function Guide
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- Basic Information
- CountRows function returns total number of items in table, list, or gallery
- Function always returns number value
- Without filtering, count might not be 100% accurate due to cached updates
- Limitations and Solutions
- Delegation limit is 50K when using filters
- No hard limit when extracted directly from data source
- Collection can handle up to 10K items without delegation limit
- Implementation Examples
- Works with SharePoint lists using Choice and Single Line Text columns
- Can count items in gallery controls with radio selections
- Requires specifying data source name instead of table name
- Works with PowerApps DataTables and Collections
- Technical Details
- Function syntax requires "Table" parameter
- Filter function can be used with SharePoint Choice columns
- Cached count updates periodically when used without filtering