{
  "project": {
    "properties": {
      "id": {
        "type": "string",
        "index": "not_analyzed"
      },
      "name": {
        "type": "string",
        "index": "not_analyzed"
      },
      "createdOn": {
        "type": "date",
        "format": "date_hour_minute_second"
      },
      "lastUpdatedOn": {
        "type": "date",
        "format": "date_hour_minute_second"
      }
    }
  }
}

{
  "value": {
    "properties": {
      "id": {
        "type": "string",
        "index": "not_analyzed"
      },
      "projectId": {
        "type": "string",
        "index": "not_analyzed"
      },
      "translations": {
        "type": "nested",
        "index": "not_analyzed"
      },
      "createdOn": {
        "type": "date",
        "format": "date_hour_minute_second"
      },
      "lastUpdatedOn": {
        "type": "date",
        "format": "date_hour_minute_second"
      },
      "suggest": {
        "type": "completion",
        "index_analyzer": "simple",
        "search_analyzer": "simple",
        "payloads": false
      }
    }
  }
}

curl -XPOST http://localhost:9200/MY_APPLICATION/_suggest -d'
{
    "suggestions": {
        "text": "val",
        "completion": {
            "field": "suggest",
            "size": "10",
            "fuzzy": {
                "fuzziness": "AUTO"
            }
        }
    }
}'

{
    "_shards": {
        "total": 5,
        "successful": 5,
        "failed": 0
    },
    "suggestions": [{
        "text": "el",
        "offset": 0,
        "length": 2,
        "options": [{
            "text": "value1",
            "score": 1.0
        }, {
            "text": "value2",
            "score": 1.0
        }, {
            "text": "value3",
            "score": 1.0
        }, {
            "text": "value4",
            "score": 1.0
        }, {
            "text": "value5",
            "score": 1.0
        }, {
            "text": "value6",
            "score": 1.0
        }]
    }]
}

curl -XPOST http://localhost:9200/MY_APPLICATION/Project2/_suggest -d'
{
    "suggestions": {
        "text": "val",
        "completion": {
            "field": "suggest",
            "size": "10",
            "fuzzy": {
                "fuzziness": "AUTO"
            }
        }
    }
}'

{
    "_shards": {
        "total": 5,
        "successful": 5,
        "failed": 0
    },
    "suggestions": [{
        "text": "val",
        "offset": 0,
        "length": 2,
        "options": [{
            "text": "value3",
            "score": 1.0
        }, {
            "text": "value4",
            "score": 1.0
        }]
    }]
}