Plot the site activity by voting, questions, answers and comments, aggregated per week.
Q&A about the site for physical fitness professionals, athletes, trainers, and those providing health-related needs
select * from (select *
where tags like '%microservices%' and tags like '%security%' and tags like '%single-sign-on%'
and tags like '%cloud%' and tags like '%paas%' ) aa join comments c on aa.parentid=c.postid