* character is fully supported in all types of events in Heap. You can use the wildcard character as a placeholder for any and all values in an event definition.
For example, if you have a unique ID in your URL (like a product ID) you can use the wildcard character in the event definition to capture all URLs containing that unique ID.
If the order page URL is:
Then the corresponding event definition would use
*/orders/* to capture the two unique IDs.