parse_array.ruby

require 'json'

def parse_array obj, top, event
  if obj.is_a? Array
    obj.each_with_index {|oo, ii|
      parse_json_array(oo, ii, top, event)
    }
  end
end

def parse_json_array obj, i, top, event
  obj = JSON.parse(obj) unless obj.is_a? Hash
  top_ = top
  if obj.is_a? Hash
    k = obj['name']
    v = obj['value']
    p = [top_, k].join('.')
    event.set(p, v)
  else
    event.set(top_, obj)
  end
end