Automation: (Loops) How to repeat an action 4 times ..at 90 second intervals

[mkanet]

Thanks. Tried to use what I found from the below resource when searching for loops in automations:

Add easier solution for loops in automations/scripts

Repeated tasks under the action part of an automation seem to be a quite common, although complicated, task to script. An example would be to blink a light on and off or to switch between two colors of a light x times. The most basic way of doing this would be to copy the on/off parts x times in the automation. A more advanced way seem to be to make two scripts, and have them call the other script at the end of each of these. Both of these seem to be quite cumbersome solutions to an often occurr…

Anyway, I’m still having trouble incorporating the Counted Repeat example given in the link you provided here with my automation below. I’d really appreciate assistance to repeat the below notifications 4 times with a 90 second delay between notifications:

- id: '1597611826726'
  alias: Back Door open warning
  trigger:
  - entity_id: binary_sensor.ecolink_door_window_sensor_sensor_2
    for: 00:07:00
    from: 'off'
    platform: state
    to: 'on'
  action:
  - data:
      entity_id: media_player.living_room_speaker
      message: Please don't forget to close the back door!
    service: tts.google_translate_say
  - data:
      data:
        type: announce
      message: Please don't forget to close the back door!
      target:
      - media_player.mka_net_echo_dot
    service: notify.alexa_media
  - data:
      message: Please don't forget to close the back door!
    service: notify.sms_family
  mode: single