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April 16, 2025 01:47
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DAX Measure to Extract Data Model Info for Prompting AI
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| BIM Info = | |
| VAR TableInfo = | |
| ADDCOLUMNS ( | |
| INFO.VIEW.TABLES (), | |
| "Component", "Tables" | |
| ) | |
| VAR ColumnInfo = | |
| ADDCOLUMNS ( | |
| INFO.VIEW.COLUMNS (), | |
| "Component", "Columns" | |
| ) | |
| VAR RelationshipInfo = | |
| ADDCOLUMNS ( | |
| INFO.VIEW.RELATIONSHIPS (), | |
| "Component", "Relationships" | |
| ) | |
| VAR MeasureInfo = | |
| ADDCOLUMNS ( | |
| INFO.VIEW.MEASURES (), | |
| "Component", "Measures" | |
| ) | |
| VAR Result = | |
| TOCSV ( TableInfo ) | |
| & TOCSV ( ColumnInfo ) | |
| & TOCSV ( RelationshipInfo ) | |
| & TOCSV ( MeasureInfo ) | |
| RETURN | |
| Result | |
| // Authored by Brian Julius, Feb 2025 |
Love this!
There seems to be either limit to output size, or TOCSV (tried TOJSON as well) trips over some special characters - in large model I'm getting just few percent of Measures data, it is severely truncated.
Doesn't happen when I run INFO.VIEW.MEASURES directly.
@bjulius have you encountered this issue?
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For more info about this technique, here's the link to my original LinkedIn post about it:
https://bit.ly/BIMInfoWithDAX