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

NodesAdaptiveSelection [interface-NodesAdaptiveSelection]

Name	Type	Description
avg_queue_size	long	The exponentially weighted moving average queue size of search requests on the keyed node.
avg_response_time_ns	long	The exponentially weighted moving average response time, in nanoseconds, of search requests on the keyed node.
avg_response_time	Duration	The exponentially weighted moving average response time of search requests on the keyed node.
avg_service_time_ns	long	The exponentially weighted moving average service time, in nanoseconds, of search requests on the keyed node.
avg_service_time	Duration	The exponentially weighted moving average service time of search requests on the keyed node.
outgoing_searches	long	The number of outstanding search requests to the keyed node from the node these stats are for.
rank	string	The rank of this node; used for shard selection when routing search requests.