ElasticIndex      = "index"
	ElasticQueueDir   = "queue_dir"
	ElasticQueueLimit = "queue_limit"
	ElasticUsername   = "username"
	ElasticPassword   = "password"

	EnvElasticEnable     = "MINIO_NOTIFY_ELASTICSEARCH_ENABLE"
	EnvElasticFormat     = "MINIO_NOTIFY_ELASTICSEARCH_FORMAT"
	EnvElasticURL        = "MINIO_NOTIFY_ELASTICSEARCH_URL"
	EnvElasticIndex      = "MINIO_NOTIFY_ELASTICSEARCH_INDEX"

```

or environment variables

```
KEY:
notify_elasticsearch[:name]  publish bucket notifications to Elasticsearch endpoints

ARGS:
MINIO_NOTIFY_ELASTICSEARCH_ENABLE*      (on|off)             enable notify_elasticsearch target, default is 'off'
MINIO_NOTIFY_ELASTICSEARCH_URL*         (url)                Elasticsearch server's address, with optional authentication info