The rule in words without its values, for logs and telemetry, e.g. SHIP_COUNTRY is ?
The rule in words, values included, e.g. SHIP_COUNTRY is "France"
Checks, stopping at the first failure: the column exists, the operator is available for its type, the value has the operator's shape, and each value is valid for the type (every item of a list is checked).
Optionalerrors: string[]The same rule (same key) on another column
The same rule (same key) with another operator
The same rule (same key) with another value
Compares a column with a value, a list of values, or nothing (for IsEmpty and IsNotEmpty)