The Issues Stats provides a snapshot of approval statuses of your products across all channels, as well as displaying the total number of account-level or catalog level issues for Google and Facebook only.
Please note that Bing does not provide Account-level issue/error reporting, only product level and API level:
- Active: Approved, eligible products for advertising
- Disapproved: Not eligible, have errors preventing advertising
- Pending: Typically Google-only, your products are awaiting review by the channel
- Errors: The total number of cumulative account or catalog errors for Google and Facebook