Page turning data of Gaud api polygon query is lost.

Does the subject want to ask "what should I do if the page turning data of Gaud api polygon query is lost?"

1. First, Gaud api polygon queries the data of the current page and records the sorting field value of the last data pulled this time.

2. Then, when launching the next page data query of Gaud api polygon, the server takes the parameter as the filtering condition.

3. Finally, note that the values in the sort field cannot be repeated, so that the lost data can be recovered.