Why there are so many background queries

Hi there ,
recently,i found there are many queries running backgroud all the time
i'm using Amazon Redshift as my database

pls see the pictures below:

why is this happening ? could this be closed?

those queries keep showing up
looks like Metabase is polling all the tables in the database

It sounds like it’s https://metabase.com/docs/latest/administration-guide/01-managing-databases.html#database-sync-and-analysis you are seeing