Only TRUE/FALSE or 1/0

boolean_valid - Column-level - Boolean

Validates that a boolean column contains only recognized values.

Parameters

Parameter	Type	Default	Required	Description
threshold_percent	float	0.0	No	Fail if the percentage of invalid values exceeds this.

YAML example

checks:
  - name: example_boolean_valid
    check_type: boolean_valid
    table_name: schema.table
    column_name: example_column
    parameters:
      threshold_percent: 0.0

See YAML check format for the full field reference.