elasticsearch watcher 신규 이벤트마다 webhook 발생

{
  "trigger": {
    "schedule": {
      "interval": "10s"
    }
  },
  "input": {
    "search": {
      "request": {
        "indices": ["your-index-name"],
        "body": {
          "query": {
            "bool": {
              "must": [
                {
                  "range": {
                    "@timestamp": {
                      "gte": "now-10s"
                    }
                  }
                },
                {
                  "term": {
                    "event_type": "your_event_type"
                  }
                }
              ]
            }
          },
          "sort": [
            {
              "@timestamp": {
                "order": "desc"
              }
            }
          ]
        },
        "size": 100
      }
    }
  },
  "condition": {
    "compare": {
      "ctx.payload.hits.total": {
        "gt": 0
      }
    }
  },
  "actions": {
    "send_webhook_foreach": {
      "foreach": "ctx.payload.hits.hits",
      "max_iterations": 100,
      "webhook": {
        "method": "POST",
        "url": "http://your-webhook-url",
        "body": """
        {
          "event_id": "{{ctx.payload._source.event_id}}",
          "timestamp": "{{ctx.payload._source.@timestamp}}",
          "user": "{{ctx.payload._source.user}}",
          "action": "{{ctx.payload._source.action}}",
          "details": {{#toJson}}ctx.payload._source.details{{/toJson}}
        }
        """,
        "headers": {
          "Content-Type": "application/json"
        }
      }
    }
  }
}