esphome/tests/components/prometheus/common.yaml

esphome:
  name: livingroomdevice
  friendly_name: Living Room Device
  area: Living Room
  on_boot:
    then:
      - if:
          condition:
            update.is_available:
          then:
            - logger.log: "Update available"
      - update.perform:
          force_update: true

wifi:
  ssid: MySSID
  password: password1

http_request:
  verify_ssl: ${verify_ssl}

ota:
  - platform: http_request

update:
  - platform: http_request
    name: Firmware Update
    source: http://example.com/manifest.json

sensor:
  - platform: template
    id: template_sensor1
    lambda: |-
      if (millis() > 10000) {
        return 42.0;
      } else {
        return 0.0;
      }
    update_interval: 60s

text_sensor:
  - platform: version
    name: "ESPHome Version"
    hide_timestamp: true
  - platform: template
    id: template_text_sensor1
    lambda: |-
      if (millis() > 10000) {
        return {"Hello World"};
      } else {
        return {"Goodbye (cruel) World"};
      }
    update_interval: 60s

binary_sensor:
  - platform: template
    id: template_binary_sensor1
    lambda: |-
      if (millis() > 10000) {
        return true;
      } else {
        return false;
      }

switch:
  - platform: template
    id: template_switch1
    lambda: |-
      if (millis() > 10000) {
        return true;
      } else {
        return false;
      }
    optimistic: true

fan:
  - platform: template
    id: template_fan1

cover:
  - platform: template
    id: template_cover1
    lambda: |-
      if (millis() > 10000) {
        return COVER_OPEN;
      } else {
        return COVER_CLOSED;
      }

lock:
  - platform: template
    id: template_lock1
    lambda: |-
      if (millis() > 10000) {
        return LOCK_STATE_LOCKED;
      } else {
        return LOCK_STATE_UNLOCKED;
      }
    optimistic: true

select:
  - platform: template
    id: template_select1
    name: "Template select"
    optimistic: true
    options:
      - one
      - two
      - three
    initial_option: two

number:
  - platform: template
    id: template_number1
    name: "Template number"
    optimistic: true
    min_value: 0
    max_value: 100
    step: 1

valve:
  - platform: template
    name: "Template Valve"
    lambda: |-
      return VALVE_OPEN;
    optimistic: true
    has_position: true

remote_transmitter:
  pin: ${pin}
  carrier_duty_percent: 50%

climate:
  - platform: climate_ir_lg
    name: LG Climate

prometheus:
  include_internal: true
  relabel:
    template_sensor1:
      id: hellow_world
      name: Hello World
    template_text_sensor1:
      id: hello_text
      name: Text Substitution