No placeholder UUIDs (e.g. all zeros)

uuid_no_placeholder - Column-level - UUID

Validates that a UUID column has no placeholder values, e.g. all-zeros.

Parameters

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

YAML example

checks:
  - name: example_uuid_no_placeholder
    check_type: uuid_no_placeholder
    table_name: schema.table
    column_name: example_column
    parameters:
      threshold_percent: 0.0

See YAML check format for the full field reference.