Variable aIEvaluationUsageSchemaConst

aIEvaluationUsageSchema: ZodObject<
    {
        input_tokens: ZodOptional<ZodNumber>;
        output_tokens: ZodOptional<ZodNumber>;
    },
    "strip",
    ZodTypeAny,
    { input_tokens?: number; output_tokens?: number },
    { input_tokens?: number; output_tokens?: number },
> = ...