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The endpoint /monitor/http_state exposes metrics about HTTP protocol.


Metric 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_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