DELIMITEDIDENTIFIER
A backtick-delimited identifier. Allows any character sequence — including reserved words, spaces, and special characters — to serve as an identifier. Escape sequences are supported inside the backticks.
Examples
Reserved word used as identifier
`define`
Identifier with spaces
`My Measure Name`
Identifier with special characters
`rate-per-1000`
EBNF
DELIMITEDIDENTIFIER : '`' (ESC | .)*? '`' ;