Tracked Changes XML Markup
Depending on the type of edits, the following track changes markup appears in the
document
source code when you activate the 
Track
Changes feature:
| Edit Type | Processing Instruction Start Marker | Processing Instruction End Marker | Attributes |
|---|---|---|---|
| Insertion | <?oxy_insert_start?> |
<?oxy_insert_end?> |
author, timestamp |
| Split | <?oxy_insert_start?> |
<?oxy_insert_end?> |
author, timestamp,
type="split" |
| Surround | <?oxy_insert_start?> |
<?oxy_insert_end?> |
author, timestamp,
type="surround" |
| Deletion | <?oxy_delete?> |
_ | author, timestamp,
content |
| Comment | <?oxy_comment_start?> |
<?oxy_comment_end?> |
author, timestamp, comment,
mid |
| Attribute Change | <?oxy_attributes?> |
_ | id, type, oldValue,
author, timestamp |
If a comment intersects another, the mid attribute is used to correctly
identify start and end processing instruction markers.