Extract HTTP Header Field function
The Extract HTTP Header Field function extracts a string with a specified delimiter. It can be used to further extract strings from HTTP headers.
Input1 – Header string, for example: text/html; char-set=UTF-8 or text/*;q=0.3, text/html;q=0.7, text/html;level=1
Input2 – A string that specifies the name value, for example: char-set
Input3 – Specified delimiter, for example: ";" or ","
Output – The value string. For example: UTF-8 when char-set is extracted from Content-Type header.