Add latency metrics to REST client #6409
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| prometheus.SummaryOpts{ | ||
| Subsystem: restClientSubsystem, | ||
| Name: "request_latency_microseconds", | ||
| Help: "Request latency in microseconds. Broken down by URL", |
|
LGTM |
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wojtek-t
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Add latency metrics to REST client
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This fixes #6357
This generates metrics like:
rest_client_request_latency_microseconds{url="http://127.0.0.1:8080/api/v1beta1/bindings?namespace=default",verb="POST",quantile="0.5"} 215198
rest_client_request_latency_microseconds{url="http://127.0.0.1:8080/api/v1beta1/bindings?namespace=default",verb="POST",quantile="0.9"} 819610
rest_client_request_latency_microseconds{url="http://127.0.0.1:8080/api/v1beta1/bindings?namespace=default",verb="POST",quantile="0.99"} 1.636494e+06
rest_client_request_latency_microseconds_sum{url="http://127.0.0.1:8080/api/v1beta1/bindings?namespace=default",verb="POST"} 3.97255688e+08
rest_client_request_latency_microseconds_count{url="http://127.0.0.1:8080/api/v1beta1/bindings?namespace=default",verb="POST"} 1223