Null check

null - Column-level - Common column checks

Validates that a column's null percentage stays within a threshold.

Parameters

Parameter	Type	Default	Required	Description
threshold_percent	float	0.0	No	Maximum allowed null percentage. A value of 0.0 means no nulls are allowed.

YAML example

checks:
  - name: example_null
    check_type: null
    table_name: schema.table
    column_name: example_column
    parameters:
      threshold_percent: 0.0

See YAML check format for the full field reference.