How to remove duplicates on 7.9.3Version

Elastic Stack Elasticsearch
1

I want to use multi-field to remove duplicates datas,I gave it a try , but it didn't work . * I want to know how to use it on 7.9.3Version. please help me .

GET /test_2022_9/_search
{
  "query": {
    "bool": {
      "filter": [
        {
          "match": {
            "field1": "123"
          }
        },
        {
          "terms": {
            "field2": [
              "123",
              "456"
            ]
          }
        },
        {
          "range": {
            "field3": {
              "gte": "2022-09-01 00:00:00",
              "lte": "2022-09-08 23:59:59"
            }
          }
        },
        {
          "match": {
            "field4": 1
          }
        },
        {
          "wildcard": {
            "field5": {
              "value": "**"
            }
          }
        }
      ]
    }
  },
  "from": 0,
  "size": 200,
  "sort": [
    {
      "field2": {
        "order": "desc"
      }
    },
    {
      "field3": {
        "order": "asc"
      }
    }
  ],
  "aggs": {
    "job_count": {
      "cardinality": {
         "script": "doc['field2'].value + '#' + doc['field3'].value + '#' + doc['field4'].value",
        "precision_threshold": 40000
      }
    }
  },
  "track_total_hits": true
}`Preformatted text`

`type or paste code here`
2

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