Length (min/max, whitespace)

string_length - Column-level - String

Validates string length bounds and optionally flags leading or trailing whitespace.

Parameters

Parameter	Type	Default	Required	Description
min_length	int	none	No	Optional minimum length (inclusive).
max_length	int	none	No	Optional maximum length (inclusive).
fail_on_whitespace	bool	False	No	If true, fail when any non-null value has leading or trailing whitespace.
threshold_percent	float	0.0	No	Fail if the percentage of violating rows exceeds this.

YAML example

checks:
  - name: example_string_length
    check_type: string_length
    table_name: schema.table
    column_name: example_column
    parameters:
      fail_on_whitespace: false
      threshold_percent: 0.0

See YAML check format for the full field reference.