{
  "name": "Daily News Digest - Test PostgreSQL",
  "nodes": [
    {
      "parameters": {},
      "id": "manual-trigger",
      "name": "手动执行",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [260, 300]
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "SELECT current_database() AS database_name, NOW() AS checked_at, (SELECT COUNT(*) FROM news_sources) AS source_count, (SELECT COUNT(*) FROM news_articles) AS article_count;",
        "options": {}
      },
      "id": "postgres-check",
      "name": "检查新闻数据库",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [520, 300]
    }
  ],
  "connections": {
    "手动执行": {
      "main": [
        [
          {
            "node": "检查新闻数据库",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {},
  "versionId": "daily-news-digest-test-postgres-v1",
  "meta": {
    "templateCredsSetupCompleted": false
  },
  "pinData": {},
  "tags": []
}