Also, from Google Search Console:
Data anomalies in Search Console - Search Console Help
Quote:
April 9-25, 2019
Search Console experienced a data outage that ceased on April 26. The outage affected all reports except the Performance report. All missing data from April 9-25 was replaced with the data from April 26, when data began to be available again.
April 5, 2019
Because of internal management of our Search index, some pages of your websites might have been dropped from our index for a period of a few days without any action on your part. The matter has been resolved, no further action from your side is needed.
April 3, 2019
For most enhancement reports, data is now being collected from more pages than previously reported. Because of this, you might see an increase in issues and affected items/pages on these reports.
So,, let's let it run for a while and see how things go and what direction things move.