Elasticsearch Phrase Suggester

POST /tmdb/_close
POST /tmdb/_open

PUT /tmdb/_settings
{
      "analysis": {
        "filter": {
          "my_shingle": {
            "type": "shingle",
            "min_shingle_size": 2,
            "max_shingle_size": 4,
            "output_unigrams": false
          }
        },
        "analyzer": {
          "my_shingler": {
            "type": "custom",
            "tokenizer": "standard",
            "filter": ["lowercase", "shingle"]
          }
        }
    }
}

GET /tmdb/_mapping

PUT /tmdb/_mapping
{
  "properties": {
    "overview" : {
      "type": "text",
          "fields" : {
            "shingled" : {
              "type" : "text",
              "analyzer" : "my_shingler"
            }
          }
        }
  }
}

PUT /tmdb/_mapping
{
  "properties": {
    "title" : {
      "type": "text",
      "analyzer" : "english",
          "fields" : {
            "shingled" : {
              "type" : "text",
              "analyzer" : "my_shingler"
            }
          }
        }
  }
}

POST tmdb/_update_by_query?conflicts=proceed

GET /tmdb/_search
{
  "query": {
    "match": {
      "title": "united stars"
    }
  },
  "_source": ["title"]
}
POST tmdb/_search
{

  "suggest": {
    "job-suggest": {
      "text": "tronco",
      "phrase": {
        "field": "title.shingled",
        "direct_generator": [{"field": "title"}],
        "smoothing": {
          "stupid_backoff": {
            "discount": 0.5
          }
        },
        "confidence":1,
        "max_errors": 3,
        "highlight": {
          "pre_tag": "<em>",
          "post_tag": "</em>"
        },
        "collate": {
          "prune": "true",
          "query":{
            "inline": {
               "match_phrase": {
                 "{{field_name}}": {
                   "query": "{{suggestion}}"
                 }
               }
             }
            
            
          },
          "params": {
              "field_name": "title"
            }
         
        }
      }
    }
  }
}