securityonion/salt/elasticsearch/templates/component/elastic-agent/so-fleet_globals-1.json

{
  "template": {
    "mappings": {
      "_meta": {
        "managed_by": "security_onion",
        "managed": true
      },
      "dynamic_templates": [
        {
          "strings_as_keyword": {
            "mapping": {
              "ignore_above": 1024,
              "type": "keyword"
            },
            "match_mapping_type": "string"
          }
        }
      ],
      "date_detection": false
    }
  },
  "_meta": {
    "managed_by": "security_onion",
    "managed": true
  }
}