/usr/share/ruby-rouge/demos/prometheus is in ruby-rouge 2.2.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | "this is a string"
'these are unescaped: \n \\ \t'
`these are not unescaped: \n ' " \t`
http_requests_total{environment=~"staging|testing|development", method!="GET"}
http_requests_total offset 5m
sum(http_requests_total{method="GET"}[10m] offset 5m)
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