log RUM if part of the sample.
Kind: global function
| Param | Type | Description |
|---|---|---|
| checkpoint | string |
identifies the checkpoint in funnel |
| data | Object |
additional data for RUM sample |
| data.source | string |
DOM node that is the source of a checkpoint event, identified by #id or .classname |
| data.target | string |
subject of the checkpoint event, for instance the href of a link, or a search term |