Language

This article links to detailed descriptions of all the statements supported by USE script.

These descriptions assume knowledge of the USE script basics.

Statement reference

Statement	Description
aws_sign_string	Create an AWS4-HMAC-SHA256 signature value
basename	Extract the filename from path + filename string
buffer	Create a named buffer
clear	Delete any defined HTTP headers
csv	Create a CSV file
discard	Delete a named buffer
encode	Base16 or base64 encode data
encrypt	Encrypt a variable
escape	Escape quotes in a variable value or named buffer
exit_loop loop_exit	Break out of a loop
foreach	Iterate over an array
get_last_day_of	Set a variable to contain the number of the last day of a specified month
gosub	Call a subroutine
gunzip	Inflate GZIP data
hash	Generate an SHA256 or HMACSHA256 hash
http	Execute an HTTP request
if	Conditionally execute statements
json	Format JSON data
loglevel	Change the logging level
loop	Execute statements repeatedly
match	Search using a regular expression
pause	Suspend script execution
print	Echo text to standard output
return	Explicitly return from a subroutine
save	Save a named buffer to disk
set	Specify a protocol parameter
subroutine	Define a subroutine
terminate	End script execution
unzip	Decompress ZIP data in a named buffer
uri	URI (percent) encode a variable
var	Create or update a variable