elasticsearch-js/docs/reference/api/NodesHttp.md

Interface NodesHttp

Name	Type	Description
clients	NodesClient[]	Information on current and recently-closed HTTP client connections. Clients that have been closed longer than the http.client_stats.closed_channels.max_age setting will not be represented here.
current_open	integer	Current number of open HTTP connections for the node.
routes	Record<string, NodesHttpRoute>	Detailed HTTP stats broken down by route
total_opened	long	Total number of HTTP connections opened for the node.