datahub/gms/impl/src/main/resources/datasetESSearchQueryTemplate.json

{
  "function_score": {
    "query": {
      "bool": {
        "should": [
          {
            "query_string": {
              "query": "$INPUT",
              "analyzer": "whitespace_lowercase",
              "boost": 0.125,
              "default_field": "name.ngram",
              "default_operator": "AND"
            }
          },
          {
            "query_string": {
              "query": "$INPUT",
              "analyzer": "whitespace_lowercase",
              "boost": 8,
              "default_field": "name.dataset_pattern_ngram",
              "default_operator": "AND"
            }
          },
          {
            "query_string": {
              "query": "$INPUT",
              "analyzer": "whitespace_lowercase",
              "boost": 1,
              "default_field": "name.delimited",
              "default_operator": "AND"
            }
          },
          {
            "query_string": {
              "query": "$INPUT",
              "analyzer": "whitespace_lowercase",
              "boost": 8,
              "default_field": "name.pattern",
              "default_operator": "AND"
            }
          },
          {
            "query_string": {
              "query": "$INPUT",
              "analyzer": "custom_keyword",
              "boost": 1000000,
              "default_field": "name",
              "default_operator": "AND"
            }
          },
          {
            "query_string": {
              "query": "$INPUT",
              "analyzer": "custom_keyword",
              "boost": 1,
              "default_field": "tags",
              "default_operator": "AND"
            }
          },
          {
            "query_string": {
              "query": "$INPUT",
              "analyzer": "whitespace_lowercase",
              "boost": 0.0625,
              "default_field": "tags.ngram",
              "default_operator": "AND"
            }
          },
          {
            "query_string": {
              "query": "$INPUT",
              "analyzer": "whitespace_lowercase",
              "boost": 0.2,
              "default_field": "fieldPaths.delimited",
              "default_operator": "AND"
            }
          },
          {
            "query_string": {
              "query": "$INPUT",
              "analyzer": "custom_keyword",
              "default_field": "fieldPaths",
              "default_operator": "AND"
            }
          }
        ]
      }
    },
    "functions": [
      {
        "filter": {
          "term": {
            "hasOwners": true
          }
        },
        "weight": 2
      },
      {
        "filter": {
          "term": {
            "deprecated": true
          }
        },
        "weight": 0.5
      },
      {
        "filter": {
          "match": {
            "origin": "EI"
          }
        },
        "weight": 0.01
      },
      {
        "filter": {
          "term": {
            "num_downstream_datasets": 0
          }
        },
        "weight": 0.5
      },
      {
        "filter": {
          "term": {
            "removed": true
          }
        },
        "weight": 0.0001
      }
    ],
    "score_mode": "multiply"
  }
}