Aggregate Checks

Aggregate checks evaluate the dataset as a whole. If an aggregate check fails, all rows are marked as invalid.

Check	Description
Columns Are Complete	All specified columns contain no null values.
Column Presence	All required columns exist in the DataFrame.
Completeness Ratio	Ratio of non-null values meets a minimum threshold.
Count Min	DataFrame contains at least a minimum number of rows.
Count Max	DataFrame does not exceed a maximum number of rows.
Count Between	Row count falls within a defined range.
Count Exact	DataFrame contains exactly the expected number of rows.
Distinct Ratio	Ratio of distinct non-null values exceeds a defined threshold.
Freshness	Most recent timestamp is within a defined freshness window.
Foreign Key	Column values exist in a reference dataset.
Schema Check	DataFrame matches an expected schema.
Unique Ratio	Column maintains a minimum ratio of unique values.
Unique Rows	All rows in the DataFrame are unique.