intro-to-es-template.json

{
  "template": "intro-to-es-*",
  "settings": {
    "index": {
      "number_of_replicas": 0,
      "analysis": {
        "analyzer": {
          "lowercase_non_tokenized": {
            "type": "custom",
            "tokenizer": "keyword",
            "filter": [ "lowercase" ]
          },
          "preserve_slack_markup": {
            "type": "custom",
            "tokenizer": "preserve_slack_markup",
            "filter": [ "lowercase" ]
          }
        },
        "tokenizer": {
          "preserve_slack_markup": {
            "type": "pattern",
            "pattern": "(?<!^)[^a-zA-Z0-9_@]+|\\s*@(?!\\w)"
          }
        }
      }
    }
  },
  "aliases": {
    "intro-to-es": {}
  },
  "mappings": {
    "chat": {
      "properties": {
        "from": {
          "type": "string",
          "analyzer": "lowercase_non_tokenized"
        },
        "to": {
          "type": "string",
          "analyzer": "lowercase_non_tokenized"
        },
        "active": {
          "type": "integer"
        },
        "timestamp": {
          "type": "date",
          "format": "dateOptionalTime"
        },
        "message": {
          "type": "string",
          "analyzer": "preserve_slack_markup"
        }
      }
    }
  }
}