How can i make LOG history customize

How can i make LOG history looks like only “Medication reminder! Medication taken” without “trigggered by service input_boolean.turn_off”

Screen Shot 2023-08-11 at 00.16.27

What i need to change in configuration? I want like below.

Screen Shot 2023-08-10 at 12.33.04

type: logbook
entities:
  - input_boolean.medisin_reminder
title: Medisin Log
hours_to_show: 48