Action-bar,event

[RangeBanenge]

I need to make sure that when a player has 20 HP this event will not be implemented, and I also want the delay to be shown in the action bar above the experience bar.
'Вампиризм':
name: 'Вампиризм'
type: 'Active'
'max-level': 1
'skill-req-lvl': 0
'needs-permission': 'false'
'cooldown-message': 'true'
attributes:
'level-base': '0'
'level-scale': '0'
'cost-base': '0'
'cost-scale': '0'
'cooldown-base': '10'
'cooldown-scale': '0'
'mana-base': '0'
'mana-scale': '0'
'points-spent-req-base': '0'
'points-spent-req-scale': '0'
incompatible:
- ''
msg: '&6Игрок {player} &2выбрал перк &6{skill}'
icon: 'ACACIA_BOAT'
'icon-data': 0
'icon-durability': 0
'icon-lore':

• '&d{name} &7({level}/{max}) &2Тип: &6{type}'
• ''
• '{req:level}Уровень: {attr:level} {req:cost}Стоимость: {attr:cost}'
• ''
• '&2Магия: {attr:mana} &2Перезарядка: {attr:cooldown}'
  desc: []
  components:
  'Kill-a':
  type: 'trigger'
  data:
  'icon-key': ''
  mana: 'False'
  cooldown: 'True'
  preview:
  enabled: 'false'
  children:
  'Heal-b':
  type: 'mechanic'
  data:
  'icon-key': ''
  counts: 'True'
  type: 'Health'
  'value-base': '1'
  'value-scale': '1'
  preview:
  enabled: 'false'
  children: {}
  'Particle-c':
  type: 'mechanic'
  data:
  'icon-key': ''
  counts: 'True'
  particle: 'Heart'
  arrangement: 'Circle'
  'radius-base': '1'
  'radius-scale': '0'
  'particles-base': '10'
  'particles-scale': '0'
  direction: 'XZ'
  'visible-radius': '1'
  dx: '0'
  dy: '0'
  dz: '0'
  amount: '1'
  speed: '0.1'
  'forward-base': '0'
  'forward-scale': '0'
  'upward-base': '1'
  'upward-scale': '0.5'
  'right-base': '0'
  'right-scale': '0'
  preview:
  enabled: 'false'
  children: {}

[Travja]

Please share a link or file to your skill.