Constant ROOMS_HEAD 

const ROOMS_HEAD: &str = "| room | passes | appended | not appended | failed | cancelled | \
                          fetch failed | fetch cancelled | capped | prevs | unprocessed | fetch \
                          | upgrade |\n| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: \
                          | ---: | ---: | ---: | ---: | ---: |";