The percentage of requests over the last 10 seconds that resulted in a 2xx (200, 201, etc.) status code.
The percentage of requests over the last 10 seconds that resulted in a 3xx (300, 301, etc.) status code.
The percentage of requests over the last 10 seconds that resulted in a 4xx (400, 401, etc.) status code.
The percentage of requests over the last 10 seconds that resulted in a 5xx (500, 501, etc.) status code.