https://image-registry.openshift-image-registry.svc:5000/extensions/v2/metrics | grep imageregistry | head -n 20
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输出示例
HELP imageregistry_build_info A metric with a constant '1' value labeled by major, minor, git commit & git version from which the image registry was built.
TYPE imageregistry_build_info gauge
HELP imageregistry_digest_cache_requests_total Total number of requests without scope to the digest cache.
TYPE imageregistry_digest_cache_requests_total counter
HELP imageregistry_digest_cache_scoped_requests_total Total number of scoped requests to the digest cache.
TYPE imageregistry_digest_cache_scoped_requests_total counter
HELP imageregistry_http_in_flight_requests A gauge of requests currently being served by the registry.
TYPE imageregistry_http_in_flight_requests gauge
HELP imageregistry_http_request_duration_seconds A histogram of latencies for requests to the registry.
TYPE imageregistry_http_request_duration_seconds summary
#HELP imageregistry_build_info A metric with a constant '1' value labeled by major, minor, git commit &git version from which the image registry was built.#TYPE imageregistry_build_info gaugeimageregistry_build_info{gitCommit="9f72191",gitVersion="v3.11.0+9f72191-135-dirty",major="3",minor="11+"} 1
#HELP imageregistry_digest_cache_requests_total Total number of requests without scope to the digest cache.#TYPE imageregistry_digest_cache_requests_total counterimageregistry_digest_cache_requests_total{type="Hit"} 5
imageregistry_digest_cache_requests_total{type="Miss"} 24
#HELP imageregistry_digest_cache_scoped_requests_total Total number of scoped requests to the digest cache.#TYPE imageregistry_digest_cache_scoped_requests_total counterimageregistry_digest_cache_scoped_requests_total{type="Hit"} 33
imageregistry_digest_cache_scoped_requests_total{type="Miss"} 44
#HELP imageregistry_http_in_flight_requests A gauge of requests currently being served by the registry.#TYPE imageregistry_http_in_flight_requests gaugeimageregistry_http_in_flight_requests 1
#HELP imageregistry_http_request_duration_seconds A histogram of latencies for requests to the registry.#TYPE imageregistry_http_request_duration_seconds summaryimageregistry_http_request_duration_seconds{method="get",quantile="0.5"} 0.01296087
imageregistry_http_request_duration_seconds{method="get",quantile="0.9"} 0.014847248
imageregistry_http_request_duration_seconds{method="get",quantile="0.99"} 0.015981195
imageregistry_http_request_duration_seconds_sum{method="get"} 12.260727916000022
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