OptionaldescriptionOptionalmodelExplicit model configuration. Set to null or omit to use the project's default evaluation model.
Human-readable evaluator name. Names are not identifiers and do not need to be unique.
Structured output schema returned by this evaluator. Do not include an internal persistence version.
User prompt string shortcut or an ordered list of chat messages.
Evaluator type.
OptionalvariableDefault prompt-variable mapping, or null when no default is configured.
Optional human-readable evaluator description.