KBN_ES_SNAPSHOT_USE_UNVERIFIED='1' yarn es snapshot

node scripts/es_archiver.js load date_nanos_mixed --verbose --es-url http://elastic:changeme@localhost:9200 --kibana-url http://elastic:changeme@localhost:5601/{basePath}/

"timestamp": {
          "format": "yyyy-MM-dd HH:mm:ss.SSSSSS",
          "type": "date_nanos"
}

http://localhost:5601/{basePath}/app/kibana#/discover/context/date_nanos_custom_timestamp/2?_a=(columns:!(_source),filters:!(),predecessorCount:5,sort:!(timestamp,desc),successorCount:5)&_g=(refreshInterval:(pause:!t,value:0),time:(from:now-15y,to:now))

POST /date_nanos_custom_timestamp/_search
{
  "size": 5,
  "search_after": [
    "1571646604828733000",
    1
  ],
  "sort": [
    {
      "timestamp": {
        "order": "desc",
        "unmapped_type": "boolean"
      }
    },
    {
      "_doc": {
        "order": "desc",
        "unmapped_type": "boolean"
      }
    }
  ]
  }
}

POST /date_nanos_custom_timestamp/_search
{
  "size": 5,
  "search_after": [
    1571646604828733000,
    1
  ],
  "sort": [
    {
      "timestamp": {
        "order": "desc",
        "unmapped_type": "boolean"
      }
    },
    {
      "_doc": {
        "order": "desc",
        "unmapped_type": "boolean"
      }
    }
  ]
  }
}