OptionaldescriptionOptionalmodelExplicit model configuration. Set to null or omit to use the project's default evaluation model.
OptionalnameNew human-readable evaluator name.
Complete replacement output schema. Do not include an internal persistence version.
Complete replacement user prompt string or a list containing exactly one user chat message.
Evaluator type. The type of an existing evaluator cannot change.
OptionalvariableComplete replacement default variable mapping, or null when no default is configured.
New description. Set to
nullto clear it.