The HTTP client supports monitoring capabilities, which are off by default to avoid performance impact. The monitoring and metrics calculation features are enabled by default only when the global metric feature is activated.
Metrics List
| Metric Name | Metric Type | Metric Unit | Metric Description |
|---|
http.client.request.duration | Histogram | ms | Time cost of client request execution. |
http.client.request.duration_total | Counter | ms | Total time cost used by each request. |
http.client.connection.duration | Histogram | ms | Time cost used for creating a connection. |
http.client.request.total | Counter | | Total number of requests completed. |
http.client.request.active | Gauge | | Number of requests currently being processed. |
http.client.request.body_size | Counter | bytes | Total size of request bytes. |
http.client.response.body_size | Counter | bytes | Total size of returned bytes. |
Attributes List
| Label Name | Label Description | Label Example |
|---|
server.address | Target service address of the request. It could be a domain name or IP address. | goframe.org
10.0.1.132 |
server.port | Target service port of the request. | 8000 |
http.request.method | Request method name. | GET; POST; DELETE |
http.response.status_code | HTTP status code of the response. | 200 |
url.schema | Protocol used for the request. | http
https |
network.protocol.version | Version of the request protocol. | 1.0
1.1 |
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