--- title: columnValuesToBeNotNull slug: /main-concepts/metadata-standard/schemas/tests/column/columnvaluestobenotnull --- # columnValuesToBeNotNull *This schema defines the test ColumnValuesToBeNotNull. Test the number of values in a column are null. Values must be explicitly null. Empty strings don't count as null. * ## Properties - **`columnValuesToBeNotNull`** *(boolean)*: Default: `True`. Documentation file automatically generated at 2022-07-14 10:51:34.749986.