Add nginx cache and upstream metrics (#233)

* add upstream and upstream cache metrics, refactor access log code, add handling of multiple upstream times
nginx · Mar 22, 2023 · d58a258 · d58a258
1 parent 9953651
commit d58a258
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diff --git a/src/core/metrics/metrics_util.go b/src/core/metrics/metrics_util.go
@@ -203,8 +203,17 @@ func GetCalculationMap() map[string]string {
 		"nginx.http.conn.current":                            "avg",
 		"nginx.http.conn.dropped":                            "sum",
 		"nginx.http.conn.idle":                               "avg",
+		"nginx.cache.bypass":                                 "sum",
+		"nginx.cache.expired":                                "sum",
+		"nginx.cache.hit":                                    "sum",
+		"nginx.cache.miss":                                   "sum",
+		"nginx.cache.revalidated":                            "sum",
+		"nginx.cache.stale":                                  "sum",
+		"nginx.cache.updating":                               "sum",
 		"nginx.upstream.response.buffered":                   "sum",
 		"nginx.upstream.request.failed":                      "sum",
+		"nginx.upstream.request.count":                       "sum",
+		"nginx.upstream.next.count":                          "sum",
 		"nginx.upstream.response.failed":                     "sum",
 		"nginx.workers.count":                                "avg",
 		"nginx.workers.rlimit_nofile":                        "avg",