Method: Elasticsearch::API::MachineLearning::Actions#preview_datafeed

Defined in:
lib/elasticsearch/api/actions/machine_learning/preview_datafeed.rb

#preview_datafeed(arguments = {}) ⇒ Object

Previews a datafeed.

Parameters:

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

    a customizable set of options

Options Hash (arguments):

  • :datafeed_id (String) —

    The ID of the datafeed to preview

  • :start (String) —

    The start time from where the datafeed preview should begin

  • :end (String) —

    The end time when the datafeed preview should stop

  • :headers (Hash) —

    Custom HTTP headers

  • :body (Hash) —

    The datafeed config and job config with which to execute the preview

See Also:



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# File 'lib/elasticsearch/api/actions/machine_learning/preview_datafeed.rb', line 35

def preview_datafeed(arguments = {})
  request_opts = { endpoint: arguments[:endpoint] || "ml.preview_datafeed" }

  defined_params = [:datafeed_id].inject({}) do |set_variables, variable|
    set_variables[variable] = arguments[variable] if arguments.key?(variable)
    set_variables
  end
  request_opts[:defined_params] = defined_params unless defined_params.empty?

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

  body = arguments.delete(:body)

  _datafeed_id = arguments.delete(:datafeed_id)

  method = if body
             Elasticsearch::API::HTTP_POST
           else
             Elasticsearch::API::HTTP_GET
           end

  path   = if _datafeed_id
             "_ml/datafeeds/#{Utils.__listify(_datafeed_id)}/_preview"
           else
             "_ml/datafeeds/_preview"
           end
  params = Utils.process_params(arguments)

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