The HTTP Server supports monitoring metrics capabilities. By default, these are disabled to avoid affecting performance. They are only enabled globally when the metric feature is turned on, which will activate the calculation and generation of monitoring metrics.

Metric List

Metric Name	Metric Type	Metric Unit	Metric Description
http.server.request.duration	Histogram	ms	Categorizes the time cost of request execution on the Server side.
http.server.request.duration_total	Counter	ms	Total execution time cost for each request.
http.server.request.total	Counter		Total number of requests completed, excluding those currently being executed.
http.server.request.active	Gauge		Number of requests currently being processed.
http.server.request.body_size	Counter	bytes	Total byte size of requests.
http.server.response.body_size	Counter	bytes	Total byte size of responses.

Attribute List

Label Name	Label Description	Label Example
server.address	The address receiving the request. Derived from Request.Host, it may be a domain name or an IP address.	goframe.org 10.0.1.132
server.port	The server port receiving the request. A service may have multiple port addresses; the current connection's port is recorded.	8000
http.route	The routing rule of the request.	/api/v1/user/:id
url.schema	The protocol name of the request.	http; https
network.protocol.version	The version of the request protocol.	1.0; 1.1
http.request.method	The method name of the request.	GET; POST; DELETE
error.code	The custom business error code returned by the request, as a string for compatibility.	-1; 0; 51
http.response.status_code	The HTTP status code of the response.	200