Is PDF data transmit to owned server side or client side only?

Good day,

Once I uploaded a pdf, and updated the context (highlight, comment etc). Where does the data going ? Is it client side only or this goes to your server?

Thank you.

Hi there,

Thanks for contacting pdf.js express forums,

Pdf.js express collects anonymous telemetry data, you can see the details in this post here:

You should be able to see it in the network panel, i.e.:

Best regards,
Kevin Kim

Good day,

Do you save a copy of the document uploaded? Comments? Annotation? Highlighted etc?

Thanks.

Hi there,

If you use the express APIs, then the document will be saved on the server for a set time:

Best regards,
Kevin Kim

Noted. Thank you the link you’ve sent is helpful.