WebRequestFilter Object 
- urlsstring[] - Array of URL patterns that will be used to filter out the requests that do not match the URL patterns.
- typesString[] (optional) - Array of types that will be used to filter out the requests that do not match the types. When not specified, all types will be matched. Can be- mainFrame,- subFrame,- stylesheet,- script,- image,- font,- object,- xhr,- ping,- cspReport,- mediaor- webSocket.