Linux Mint 19.3 Cinnamon

Tested on mid 2012 Macbook Pro 13-inch

swipe:
  4:
    up:
      command: 'xdotool key ctrl+alt+Up'  # Show all workspaces
    down:
      command: 'xdotool key ctrl+alt+Down'  # Show all windows
    right:
      command: 'xdotool key ctrl+alt+Right'  # Workspace right
    left:
      command: 'xdotool key ctrl+alt+Left'  # Workspace left
  3:
    up:
      command: 'xdotool key ctrl+space'  # Launch ulaucher
    down:
      command: 'xdotool key super+d'  # Show Desktop
    right:
      command: 'xdotool key alt+Right'  # History forward
    left:
      command: 'xdotool key alt+Left'  # History back

threshold:
  swipe: 1
  pinch: 1

interval:
  swipe: 1
  pinch: 1