Event markers can have the following properties. The
| Property | Description |
| date | Date for the event marker, as a number of milliseconds. Does not have to match the start time of a bar. Will be drawn against the bar containing the specified time. |
| icon | Hex code of a character from the Font Awesome character set, such as "f0ab" |
| priority | Priority of the event marker compared to other markers, on a numeric scale from 0 (lowest) to 2 (highest). Determines stacking order if there are multiple markers for a single bar |
| color | Colour for the marker, as an HTML colour code such as "red" or "#FF0000" or "rgba(255,0,0,0.5)" |
| text | Text to display if the user clicks on the marker |
| noLine | If |
| wantClick | If |
| myMarkerId | Optional value which you can use to identify the marker in click notifications |