Homematic systemvariable polling

Hello, everybody,

i’m just starting with HomeAssistant.

I currently only own Homematic devices and control them via the CCU3.

I have integrated a Sonoff(Tasmota) into Homeassistant and want to control this component via the Homematic CCU3.

Homematic state variable <-> HomeAssistant <-> Sonoff

I do the reading of the system variable with the following code.

# read systemvariable from homematic ccu3
  - platform: template
    switches:
       living_room_ikea_light:
         value_template: "{{ states.homematic.hmrf_hub.attributes.Test }}"
         friendly_name: 'Test Schalter'
         turn_on:
           service: homematic.set_variable_value
           data:
             entity_id: homematic.hmrf_hub
             name: Test
             value: true
         turn_off:
           service: homematic.set_variable_value
           data:
             entity_id: homematic.hmrf_hub
             name: Test
             value: false

After that I will perform an automation with this value.

My problem with the solution is that HomeAssisant only polling the system variables every 30 seconds.

Should I design the implementation differently or do you have an idea how I can reduce the 30 sec polling time?