Auto-save interval in milliseconds
Broadcast throttle interval in milliseconds (default: 50ms = 20 updates/sec)
Border radius for toolbar buttons
Default canvas height in pixels
Default brush/stroke width
Default canvas width in pixels
Default zoom level (1 = 100%)
Inactive user cleanup timeout in milliseconds
Laser pointer auto-hide timeout in milliseconds
Laser pointer position batch interval in milliseconds
Laser pointer radius in pixels
Laser pointer trail length (number of points)
Maximum canvas height in pixels
Maximum stroke width
Maximum canvas width in pixels
Maximum zoom level
Minimum canvas height in pixels
Minimum stroke width
Minimum canvas width in pixels
Minimum zoom level
Owner presence heartbeat interval in milliseconds
Presence timeout in milliseconds (when to consider owner absent)
Toolbar height in pixels
Spacing between toolbar items
Zoom step increment
Zoom toolbar width in pixels
Style configuration for whiteboard dimensions and spacing