Function reference

Core functions

infer_contract
validate_contract
compare_contracts
summarize_violations

Types

types.ColumnRule	Minimal per-column expectations.
types.Contract	Dataset contract = mapping of column name -> ColumnRule.
types.Issue	A single validation issue.
types.ValidationResult	Output of validate_contract().
types.DriftReport	Output of compare_contracts().
types.Summary	Output of summarize_violations().
types.ContractViolationError	Raised by validate_and_fail when validation fails.