index-template.json

{
    "template": "logstash-*",
    "settings": {
        "index.refresh_interval": "5s"
    },
    "mappings": {
        "_default_": {
            "_all": {
                "enabled": true
            },
            "dynamic_templates": [
                {
                    "string_fields": {
                        "match": "*",
                        "match_mapping_type": "string",
                        "mapping": {
                            "type": "string",
                            "index": "not_analyzed"
                        }
                    }
                }
            ],
            "properties": {
                "geoip": {
                    "properties": {
                        "location": {
                            "type": "geo_point"
                        }
                    }
                },
                "clientip": {
                    "type": "ip"
                },
                "bytes": {
                    "type": "long"
                },
                "message": {
                    "type": "string",
                    "index": "analyzed",
                    "omit_norms": true
                }
            }
        }
    }
}