export type LangfuseDocument = {
    trace: LangfuseTrace;
    observations: LangfuseObservation[];
};
export type LangfuseTrace = {
    id: string;
    projectId: string;
    name: string;
    timestamp: string;
    environment: string;
    tags: string[];
    bookmarked: boolean;
    release: string | null;
    version: string | null;
    userId?: string | null;
    sessionId?: string | null;
    public: boolean;
    input?: string | null;
    output?: string | null;
    metadata?: string | Record<string, unknown> | null;
    createdAt: string;
    updatedAt: string;
    scores: LangfuseScore[];
    latency?: number;
    observations?: LangfuseObservation[];
};
export type LangfuseScoreSource = "ANNOTATION" | "API" | "EVAL" | "USER";
export type LangfuseScoreDataType = "CATEGORICAL" | "NUMERIC" | "BOOLEAN";
export type LangfuseScore = {
    id: string;
    timestamp: string;
    projectId: string;
    name: string;
    value: number | null;
    source: LangfuseScoreSource;
    authorUserId: string | null;
    comment: string | null;
    traceId: string;
    observationId: string | null;
    configId: string | null;
    stringValue: string | null;
    queueId: string | null;
    createdAt: string;
    updatedAt: string;
    dataType: LangfuseScoreDataType;
};
export type LangfuseObservationType = "EVENT" | "SPAN" | "GENERATION" | "AGENT" | "TOOL" | "CHAIN" | "RETRIEVER" | "EVALUATOR" | "EMBEDDING" | "GUARDRAIL" | "UNKNOWN";
export type LangfuseObservationLevel = "DEBUG" | "DEFAULT" | "WARNING" | "ERROR";
export type LangfuseObservation = {
    id: string;
    traceId: string;
    projectId: string;
    environment: string;
    parentObservationId: string | null;
    startTime: string;
    endTime: string;
    name: string;
    metadata?: unknown | null;
    type?: LangfuseObservationType;
    level?: LangfuseObservationLevel;
    input?: string | null;
    output?: string | null;
    statusMessage?: string | null;
    version?: string | null;
    promptId?: string | null;
    createdAt: string;
    updatedAt: string;
    latency?: number;
    timeToFirstToken?: number | null;
    model?: string | null;
    internalModelId?: string | null;
    promptName?: string | null;
    promptVersion?: number | null;
    usageDetails?: LangfuseUsageDetails;
    costDetails?: LangfuseCostDetails;
    providedCostDetails?: Record<string, unknown>;
};
export type LangfuseUsageDetails = {
    input?: number;
    output?: number;
    total?: number;
    input_cached_tokens?: number;
    output_reasoning_tokens?: number;
};
export type LangfuseCostDetails = {
    input?: number;
    output?: number;
    total?: number;
    input_cached_tokens?: number;
    output_reasoning_tokens?: number;
};
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