def write(type, attributes, plan)
  geo = resolve_geo(attributes[:remote_addr])

  listener =
    if attributes[:anonymous] == true
      -1
    else
      ( attributes[:user_id].to_i == 0 ? nil : attributes[:user_id].to_i )
    end

  event = {
    :type => type,
    :id => attributes[:id].to_i,
    :created_at => DateTime.parse(attributes[:created_at].to_s),
    :track => attributes[:track_id].to_i,
    :listener => listener,
    :owner => attributes[:owner_id].to_i,
    :country => geo[:country_code],
    :region => geo[:region],
    :app => attributes[:app],
    :referrer => attributes[:referrer],
  }.reject { |k,v| v.nil? }

  Stats::MongoStore.store(plan).write(event)
end