Values
- Values can reference Variables by using their name (e.g. 
foowherefoois variable). - Values are treated as strings by default and cannot contain spaces (e.g. 
foobar123). - Values surrounded by 
"are treated as strings and can contain spaces (e.g."foo bar"). - Values surrounded by 
`(backticks) are evaluated using JavaScript'sevalfunction. This means you can use any valid JavaScript expression inside (e.g.`0.1 + 0.2`). - Values starting with 
file:are treated as file paths and the file's content is used as the value (e.g.file:foo.txtwherefoo.txtis a file relative to the preprocessed file.). - Values starting with 
url:are treated as URLs and the URL's content is used as the value (e.g.url:https://myapi.com/version). - Values starting with 
env:are treated as environment variables and the environment variable's value is used as the value (e.g.env:HOME).