/*
$params['node_id'] = (list) A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
$params['interval'] = (time) The interval for the second sampling of threads
$params['snapshots'] = (number) Number of samples of thread stacktrace (default: 10)
$params['threads'] = (number) Specify the number of threads to provide information for (default: 3)
$params['ignore_idle_threads'] = (boolean) Don't show threads that are in known-idle places, such as waiting on a socket select or pulling from an empty task queue (default: true)
$params['type'] = (enum) The type to sample (default: cpu) (Options = cpu,wait,block)
$params['timeout'] = (time) Explicit operation timeout
*/
info(array $params = [])
/*
$params['node_id'] = (list) A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
$params['metric'] = (list) A comma-separated list of metrics you wish returned. Leave empty to return all.
*/
reloadSecureSettings(array $params = [])
/*
$params['node_id'] = (list) A comma-separated list of node IDs to span the reload/reinit call. Should stay empty because reloading usually involves all cluster nodes.
*/
stats(array $params = [])
/*
$params['node_id'] = (list) A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
$params['metric'] = (list) Limit the information returned to the specified metrics
$params['index_metric'] = (list) Limit the information returned for `indices` metric to the specific index metrics. Isn't used if `indices` (or `all`) metric isn't specified.
*/
usage(array $params = [])
/*
$params['node_id'] = (list) A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
$params['metric'] = (list) Limit the information returned to the specified metrics
$params['timeout'] = (time) Explicit operation timeout
*/