Method mapRecordToEvent

backend/src/trace/trace.service.ts:53–93

(record: {
    runId: string;
    nodeRef: string;
    timestamp: Date;
    type: PersistedTraceEventType;
    message: string | null;
    error: unknown;
    outputSummary: unknown | null;
    level: string;
    data: unknown | null;
    sequence: number;
  })

  }

  private mapRecordToEvent(record: {
    runId: string;
    nodeRef: string;
    timestamp: Date;
    type: PersistedTraceEventType;
    message: string | null;
    error: unknown;
    outputSummary: unknown | null;
    level: string;
    data: unknown | null;
    sequence: number;
  }): TraceEventPayload {
    const type = this.mapEventType(record.type);
    const level = this.mapEventLevel(type, record.level);

    const { payload, metadata } = this.extractPayloadAndMetadata(record.data);

    const outputSummary = this.toRecord(record.outputSummary);

    const event: TraceEventPayload = {
      id: record.sequence.toString(),
      runId: record.runId,
      nodeId: record.nodeRef,
      type,
      level,
      timestamp: record.timestamp.toISOString(),
      message: record.message ?? undefined,
      error: this.toTraceError(record.error),
      outputSummary,
    };

    if (payload) {
      event.data = payload;
    }

    if (metadata) {
      event.metadata = metadata;
    }

    return event;
  }

  private mapEventType(type: PersistedTraceEventType): TraceEventType {
    switch (type) {