The Status Codes by Time gadget on the HTTP Status Dashboard page shows a bar chart of the number of status code messages that occurred on a daily, hourly, or date range.
The color codes are:
- Blue — unknown requests
- Purple — 1XX Informational codes
- Green — 3XX Redirection codes that indicate additional action is required to complete the request
- Orange — 4XX Client Error codes
- Red — 5XX Server Error codes where the server failed to fulfill an apparently valid request
