elasticsearchconfig.json

{
    "settings": {
        "number_of_shards": 1,
        "number_of_replicas": 0,
        "analysis": {
            "analyzer": {
                "ngram_analyzer": {
                    "type": "custom",
                    "tokenizer": "ngram_tokenizer"
                }
            },
            "tokenizer": {
                "ngram_tokenizer": {
                    "type": "ngram",
                    "min_gram": 3,
                    "max_gram": 3,
                    "token_chars": [
                        "letter",
                        "digit"
                    ]
                }
            }
        }
    },
    "mappings": {
        "properties": {
            "author": {
                "type": "text"
            },
            "author_name": {
                "type": "text"
            },
            "channel_id": {
                "type": "text"
            },
            "content": {
                "type": "text",
                "analyzer": "ngram_analyzer",
                "search_analyzer": "ngram_analyzer"
            },
            "created_at": {
                "type": "date",
                "format": "date_time"
            },
            "file_name": {
                "type": "text",
                "analyzer": "ngram_analyzer",
                "search_analyzer": "ngram_analyzer"
            },
            "file_id": {
                "type": "text"
            },
            "mimetype": {
                "type": "text"
            },
            "message_id": {
                "type": "text"
            },
            "filetype": {
                "type": "text"
            },
            "size": {
                "type": "text"
            },
            "proxy_url": {
                "type": "text"
            },
            "url": {
                "type": "text"
            },
            "height": {
                "type": "text"
            },
            "width": {
                "type": "text"
            }
        }
    }
}