http.response.content_type.media_type
http.response.content_type.media_type String The lowercased content type (including subtype and suffix) without any extra parameters, based on the response's Content-Type header.
The field value will not include parameters such as charset.
Example values:
| Content-Type header | Field value | 
|---|---|
| text/html | "text/html" | 
| text/html; charset=utf-8 | "text/html" | 
| text/html+extra | "text/html+extra" | 
| text/html+extra; charset=utf-8 | "text/html+extra" | 
| text/HTML | "text/html" | 
| text/html; charset=utf-8; other=value | "text/html" | 
 Categories: 
    - Response
- Headers