env
¶
Substituted by environment variable.
Example¶
"{env:MYVAR}"
"{env:MYVAR:default value}"
"{env:MYVAR:{ccount}}"
"{env:MYVAR:IGNORE}"
Options¶
You can pass 2 positional options to this substitution:
Env variable name (case sensitive)
Default value (optional)
Used if environment variable is not set.
no value or empty string means that variable will be replaced with string value
UNKNOWN
some value
- any plain text{ccount}
- any other substitution is supported{env:MISSINGVAR:{ccount}}
- nested substitutions are allowed tooIGNORE
- return empty string