ReadonlyCodeA stable identifier, such as MJQ_UNFILTERED_VALUE. Codes never change meaning.
ReadonlyFixHow to fix it, or null when there is nothing specific to suggest.
ReadonlyMessageWhat is wrong, in a sentence a query author can act on.
ReadonlySeverityReadonlySpanThe part of the input the finding is about.
One finding about the input, with a stable code that tools and tests can match on.