Raspberry's sensors History & Graphs

sensor:
  - platform: command_line
    name: CPU Temp
    command: "cat /sys/class/thermal/thermal_zone0/temp"
    # If errors occur, remove degree symbol below
    unit_of_measurement: "°C"
    value_template: '{{ value | multiply(0.001) | round(1) }}'
  - platform: systemmonitor
    resources:
      - type: ipv4_address
        arg: eth0
      - type: disk_free
        arg: /
      - type: memory_free
      - type: processor_use
      - type: last_boot
      - type: since_last_boot

recorder:
  purge_keep_days: 2
  include:
    domains:
      - automation
      - input_boolean
      - input_number
      - input_datetime
      - input_select
      - binary_sensor
      - sensor
      - history_graph

history_graph:
  gr1:
    name: Raspberry's cpu
    entities:
      - sensor.cpu_temp
      - sensor.processor_use
    hours_to_show: 24
    refresh: 10