Class LabeledCriteriaEvalChain

Criteria evaluation chain that requires references.

Hierarchy

Constructors

Properties

outputKey: string = "text"
outputParser: BaseLLMOutputParser<EvalOutputType> = ...
requiresInput: boolean = true
requiresReference: boolean = true
skipReferenceWarning: string = ...
verbose: boolean

Whether to print out response text.

callbacks?: Callbacks
criterionName?: string
evaluationName?: string = ...
memory?: BaseMemory
metadata?: Record<string, unknown>
skipInputWarning?: string = ...
tags?: string[]

Accessors

Methods

  • Check if the evaluation arguments are valid.

    Parameters

    • Optional reference: string

      The reference label.

    • Optional input: string

      The input string.

    Returns void

    Throws

    If the evaluator requires an input string but none is provided, or if the evaluator requires a reference label but none is provided.

  • Stream all output from a runnable, as reported to the callback system. This includes all inner runs of LLMs, Retrievers, Tools, etc. Output is streamed as Log objects, which include a list of jsonpatch ops that describe how the state of the run has changed in each step, and the final state of the run. The jsonpatch ops can be applied in order to construct state.

    Parameters

    Returns AsyncGenerator<RunLogPatch, any, unknown>

  • Resolve the criteria to evaluate.

    Parameters

    • Optional criteria: CriteriaLike

      The criteria to evaluate the runs against. It can be: - a mapping of a criterion name to its description - a single criterion name present in one of the default criteria - a single ConstitutionalPrinciple instance

    Returns Record<string, string>

    A dictionary mapping criterion names to descriptions.

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