remote storage to Elasticsearch

 1.准备prometheusbeat

下载安装包文件：https://github.com/infonova/prometheusbeat/releases

2.配置prometheusbeat

设置监听端口

prometheusbeat:
  # Listen port of the server. Defaults to :8080
  listen: ":8090"
  # Context path. Defaults to /prometheus
  context: "/prometheus