Method: Elasticsearch::API::Nodes::Actions#usage

Defined in:
lib/elasticsearch/api/actions/nodes/usage.rb

#usage(arguments = {}) ⇒ Object

Returns low-level information about REST actions usage on nodes.

Parameters:

  • arguments (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (arguments):

  • :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

  • :metric (List) —

    Limit the information returned to the specified metrics (options: _all, rest_actions)

  • :timeout (Time) —

    Explicit operation timeout

  • :headers (Hash) —

    Custom HTTP headers

See Also:



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# File 'lib/elasticsearch/api/actions/nodes/usage.rb', line 34

def usage(arguments = {})
  request_opts = { endpoint: arguments[:endpoint] || 'nodes.usage' }

  defined_params = i[node_id metric].each_with_object({}) do |variable, set_variables|
    set_variables[variable] = arguments[variable] if arguments.key?(variable)
  end
  request_opts[:defined_params] = defined_params unless defined_params.empty?

  arguments = arguments.clone
  headers = arguments.delete(:headers) || {}

  body = nil

  _node_id = arguments.delete(:node_id)

  _metric = arguments.delete(:metric)

  method = Elasticsearch::API::HTTP_GET
  path   = if _node_id && _metric
             "_nodes/#{Utils.__listify(_node_id)}/usage/#{Utils.__listify(_metric)}"
           elsif _node_id
             "_nodes/#{Utils.__listify(_node_id)}/usage"
           elsif _metric
             "_nodes/usage/#{Utils.__listify(_metric)}"
           else
             '_nodes/usage'
           end
  params = Utils.process_params(arguments)

  Elasticsearch::API::Response.new(
    perform_request(method, path, params, body, headers, request_opts)
  )
end