# Actions

| Name          | Info                                                                                                                                                        |
| ------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------- |
| add marker    | <p>adds or overrides a marker at a specified time (the "time" property) with a specified comment text value<br><br>specify a text value for the comment</p> |
| delete marker | deletes a marker at the specified time (the "time" property)                                                                                                |