original_lib.rb

require 'json'
require 'logger'

LOGGER = Logger.new('list.log')

def get_data(url)
	output = %x(curl -ss "#{url}")
	output_hash = JSON.parse(output)
	return output_hash
end	

def structure_data(url)

	names = []
	values = Hash.new
	new_values = Hash.new

	data = get_data(url)
	 data["aggregations"]["2"]["buckets"].each do |source|
	 	names << source["key"]
	 	values[source["key"]] = source["doc_count"]

     end

     #reduce size of array and hash to 20
     new_names = names[0..19]
     count = 0
     values.each do |k, v|
     	if count = 19
     		new_values[k] = v 
     		count += 1
        end
     end	

     return new_names, new_values

end	

def start_scheduler(title, url)

	# names, values = structure_data(url)
		SCHEDULER.every '30s', :first_in => 0 do |job|
			names, values = structure_data(url)
			items = []

			  LOGGER.info "#{title}: names: #{names} values: #{values}"

				       names.each do |name|
	                          value = values[name]
	                          items << {label: name, value: value}
				         	LOGGER.info "#{title}: \nitems: #{items}"
							end	
							
					begin 		
						send_event("#{title}", { items: items})
					rescue Exception => err
					    LOGGER.info " ***Data sending failure for #{title} #{Time.now} err=#{err}" 
                		LOGGER.info " ***Data sending failure for #{title} #{Time.now} err=#{err.backtrace.join("\n")}"
                	end
		end

end