Interface LegacyEvaluationRuleMapping

Maps one evaluator variable to a trace, dataset item, or field on a named observation in a legacy rule.

interface LegacyEvaluationRuleMapping {
    jsonPath?: string;
    langfuseObject: unstable.LegacyEvaluationObject;
    objectName: null | string;
    source: string;
    variable: string;
}

Properties

jsonPath?: string

Optional JSONPath selector applied to the selected field.

Trace, dataset item, or observation type from which the value is read.

objectName: null | string

Observation name to match, or null when langfuseObject is trace or dataset_item.

source: string

Stored field selected from the trace, dataset item, or observation.

variable: string

Evaluator prompt variable populated by this mapping.