{
  "id": "ads-weekly-report-internal",
  "name": "Weekly Ads Performance Report (5ML Internal)",
  "description": "Read last 7 days and previous 7 days from DB, aggregate metrics, and call the analyzer agent for an executive summary.",
  "trigger": {
    "type": "scheduled",
    "cron": "0 9 * * 1",
    "timezone": "Asia/Hong_Kong",
    "description": "Runs every Monday at 09:00 HKT"
  },
  "input": {
    "tenantId": "5ml-internal"
  },
  "steps": [
    {
      "id": "query-current-week",
      "name": "Query Current 7-Day Performance",
      "type": "tool",
      "tool": "db-ops/queryAdsPerformance",
      "params": {
        "tenantId": "5ml-internal",
        "from": "${date.daysAgo(7)}",
        "to": "${date.yesterday}"
      },
      "output": "currentWeekData"
    },
    {
      "id": "query-previous-week",
      "name": "Query Previous 7-Day Performance",
      "type": "tool",
      "tool": "db-ops/queryAdsPerformance",
      "params": {
        "tenantId": "5ml-internal",
        "from": "${date.daysAgo(14)}",
        "to": "${date.daysAgo(8)}"
      },
      "output": "previousWeekData"
    },
    {
      "id": "aggregate-metrics",
      "name": "Aggregate and Compare Metrics",
      "type": "transform",
      "function": "aggregateWeeklyComparison",
      "params": {
        "current": "${currentWeekData}",
        "previous": "${previousWeekData}"
      },
      "dependsOn": ["query-current-week", "query-previous-week"],
      "output": "aggregatedStats"
    },
    {
      "id": "run-analyzer-agent",
      "name": "Run Analyzer Agent",
      "type": "agent",
      "agent": "analyzer",
      "params": {
        "tenantId": "5ml-internal",
        "period": "${date.daysAgo(7)} to ${date.yesterday}",
        "previousPeriod": "${date.daysAgo(14)} to ${date.daysAgo(8)}",
        "metrics": "${aggregatedStats}"
      },
      "dependsOn": ["aggregate-metrics"],
      "output": "analysisReport"
    }
  ],
  "output": {
    "report": "${analysisReport}",
    "aggregatedStats": "${aggregatedStats}"
  }
}