With Premium/Optimum plan, you can download statistics of each of your publications individually.
Access the statistics of a particular publication and click the DOWNLOAD button to download lifetime statistics for the publication.
The statistics will be downloaded in a .zip file, and will contain following .csv files:
Overall engagement statistics by day, including reads, impression and read time.
Engagement statistics by page by day, including reads, impressions and read time.
Total clicks on links aggregated by page.
Total reads by country by day. See country codes for a description.
Total engagement statistics for the selected date range, including impressions, reads,
read time, plus lifetime publication likes, social media shares and the number of stacks
that currently contain your publication.
To learn more about definitions of the data Issuu tracks, please read this article.