> For the complete documentation index, see [llms.txt](https://docs.adnuntius.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.adnuntius.com/other-useful-information/macros-for-click-tracker.md).

# Macros for click tracker

These are the parameters that we offer:

| Placeholder      | Replacement value                |
| ---------------- | -------------------------------- |
| `{{orderId}}`    | Ad servers internal Order Id     |
| `{{lineItemId}}` | Ad servers internal Line Item Id |
| `{{creativeId}}` | Ad servers internal Creative Id  |
| `{{source}}`     | If it's internal or Marketplace  |

An example of what to put in the destination url would be this:

```
https://example.com?lineitem={{lineItemId}}
```