collectd/files/collectd_curl.conf

<LoadPlugin curl>
  Globals false
</LoadPlugin>

<Plugin curl>
  {%- for data_name, data in plugin.data.iteritems() %}
  <Page "{{ data_name }}">
    URL "{{ data.url }}"
    MeasureResponseTime true
    MeasureResponseCode true
  </Page>
  {%- endfor %}
</Plugin>