能源中断事件日志方法论

{
  id: string,
  assetId: string,                // matches an id in the pipeline or storage registry
  assetType: 'pipeline' | 'storage',
  eventType: 'sabotage' | 'sanction' | 'maintenance' | 'mechanical' |
             'weather' | 'commercial' | 'war' | 'other',
  startAt: string,                // ISO8601
  endAt: string | null,           // null when ongoing
  capacityOfflineBcmYr: number,   // 0 when not applicable
  capacityOfflineMbd: number,     // 0 when not applicable
  causeChain: string[],           // primary cause first
  shortDescription: string,
  sources: Array<{
    authority: string,
    title: string,
    url: string,                  // must be http(s)
    date: string,                 // ISO8601
    sourceType: 'regulator' | 'operator' | 'press' | 'ais-relay' | 'satellite',
  }>,
  classifierVersion: string,
  classifierConfidence: number,   // 0..1
  lastEvidenceUpdate: string,
}