urlEncode
Description: Returns a URL-friendly version of the Subject. This is useful, for instance, when using an attribute value to indicate the URL of a website.
Subject Type: String
Arguments: No arguments
Return Type: String
Examples: We can URL-Encode an attribute named
"url" by using the Expression ${url:urlEncode()}
. If the value
of the "url" attribute is "https://nifi.apache.org/some value with
spaces", this Expression will then return
"https://nifi.apache.org/some%20value%20with%20spaces".