ELASTICSEARCH COMPLETION SUGGESTER

# https://www.elastic.co/videos/using-the-completion-suggester
# https://stackoverflow.com/questions/28268418/elasticsearch-completion-suggester-on-multifield-with-different-weighting
# ALL tests using elasticsearch 6.2.4 and kibana 6.2.4

DELETE /newclient

PUT /newclient
{
  "mappings": {
    "_doc" : {
      "properties": {
        "name" : {
          "type": "text"
        },
        "name_suggest" : {
          "type": "completion"
        }
      }
    }
  }
}

GET newclient/_doc/_search

# using fuzzy
POST /newproduct/_search
{
  "suggest": {
    "product_suggestion": {
      "text": "ipone",
      "completion": {
        "field": "name_suggest",
        "fuzzy" : {
          "fuzziness": 1
        }
      }
    }
  }
}

PUT /newclient/_doc/1
{
  "name": "Pablo Fernando da Silva",
  "name_suggest": {
    "input": [
      "Pablo Fernando da Silva",
      "Pablo Fernando",
      "Pablo"
    ]
  },
  "output": "Pablo Fernando da Silva"
}

PUT /newclient/_doc/2
{
  "name": "Páblo Fernando da Silva",
  "name_suggest": {
    "input": [
      "Páblo Fernando da Silva",
      "Páblo Fernando",
      "Páblo",
      "Pablo"
    ]
  },
  "output": "Páblo Fernando da Silva"
}

PUT /newclient/_doc/3
{
  "name": "Almerita Maria da Silva",
  "name_suggest": {
    "input": [
      "Almerita Maria da Silva",
      "Almerita Maria",
      "Almerita"
    ]
  },
  "output": "Almerita Maria da Silva"
}

PUT /newclient/_doc/4
{
  "name": "Álmerita Maria da Silva",
  "name_suggest": {
    "input": [
      "Álmerita Maria da Silva",
      "Álmerita Maria",
      "Álmerita",
      "Almerita"
    ]
  },
  "output": "Álmerita Maria da Silva"
}

PUT /newclient/_doc/5
{
  "name": "Pabllo Vittar",
  "name_suggest": {
    "input": [
      "Pabllo Vittar",
      "Pabllo",
      "Pablo",
      "Vitar",
      "Vittar"
    ]
  },
  "output": "Pabllo Vittar"
}


# great results
POST /newclient/_search
{
  "suggest": {
    "product_suggestion": {
      "text": "pa",
      "completion": {
        "field": "name_suggest"
      }
    }
  }
}

# using fuzzy
POST /newclient/_search
{
  "suggest": {
    "product_suggestion": {
      "text": "pa",
      "completion": {
        "field": "name_suggest",
        "fuzzy" : {
          "fuzziness": 1
        }
      }
    }
  }
}

# using fuzzy
POST /newproduct/_search
{
  "suggest": {
    "product_suggestion": {
      "text": "ipxon",
      "completion": {
        "field": "name_suggest",
        "fuzzy" : {
          "fuzziness": 2
        }
      }
    }
  }
}

# using fuzzy
POST /newclient/_search
{
  "suggest": {
    "product_suggestion": {
      "text": "p",
      "completion": {
        "field": "name_suggest",
        "fuzzy" : {
          "fuzziness": 2
        }
      }
    }
  }
}