After switch to https, traffic isn't showing in Analytics says:
Google Webmaster Tools treats HTTP and HTTPS as different properties. Hence you will get traffic on both for sometime, where HTTP will decline and HTTPS will rise sharply.
Our HTTP interface on GSC still shows a good amount of traffic. We migrated sometime in late 2017. Is this normal? How can this be addressed?
The image shows the data for the last three months for HTTP version of the homepage.