http_state monitor state of HTTP1.0/1.1.
| Monitor Item | Description |
|---|---|
| HTTP_BACKEND_CONN_ALL | Counter for connecting with backend |
| HTTP_BACKEND_CONN_SUCC | Counter for connecting successfully with backend |
| HTTP_BACKEND_REQ_ALL | Counter for sending request to backend |
| HTTP_BACKEND_REQ_SUCC | Counter for sending successfully request to backend |
| HTTP_CANCEL_ON_CLIENT_CLOSE | Counter for closing connection when finding client disconnected |
| HTTP_PANIC_BACKEND_READ | Counter for reading backend panic |
| HTTP_PANIC_BACKEND_WRITE | Counter for writing backend panic |
| HTTP_PANIC_CLIENT_FLUSH_LOOP | Counter for client flushing loop panic |
| HTTP_PANIC_CLIENT_WATCH_LOOP | Counter for client watching loop panic |