DAX Overall DQ Score (Weighted) Measure

Notes

Depends on the Completeness %, Validity % and Uniqueness % measures from this library; adjust the weights to match how your organization prioritizes each dimension.

Requirements

• The Completeness %, Validity % and Uniqueness % measures.

Builds on these measures

• Completeness %Expresses non-blank values in a column as a percentage of total rows, a basic data quality check.
• Uniqueness %Expresses distinct values in a column as a percentage of total rows, a basic data quality check.

How to use this measure

1. In Power BI Desktop, select the table that should hold the measure and choose New measure on the ribbon.
2. Paste the code, then replace the placeholder table and column names with your own. The My table names fields above do this for you.
3. Run it through the DAX Formatter if you want it laid out in your team's style.

Related DAX measures

• Completeness %Expresses non-blank values in a column as a percentage of total rows, a basic data quality check.
• Uniqueness %Expresses distinct values in a column as a percentage of total rows, a basic data quality check.
• Duplicate CountCounts how many rows share a key value with at least one other row, flagging potential duplicates.
• Orphan Records CountCounts fact rows whose key doesn't exist in the related dimension table, indicating a broken relationship.
• Null / Blank CountCounts how many rows have a blank value in a given column.
• Validity % (Rows Passing a Rule)Expresses rows that satisfy a validation rule as a percentage of total rows.

More DAX resources

Browse all 175 measures in the Power BI DAX Measures Library, or search the library for something similar to Overall DQ Score (Weighted).