{# This macro returns _power entity for a controlled plug device #}
   {% macro getpower_id(evcharge_id) %}
   {% set attrib_list = device_entities( device_id (evcharge_id ) ) %}
  
   {% for attrib in attrib_list -%}
      {% if ( attrib | regex_search('power$')) -%}
         {{ attrib }}
      {%- endif %}
   {%- endfor %}
   {% endmacro %}


   {########################################################################}

   {# This macro returns _energy entity for a controlled plug device #}

   {% macro getenergy_id(evcharge_id) %}
   {% set attrib_list = device_entities( device_id (evcharge_id ) ) %}

   {% for attrib in attrib_list -%}
      {% if ( attrib | regex_search('energy$')) -%}
         {{ attrib }}
      {%- endif %}
   {%- endfor %}
   {% endmacro %}