fix: prometheus metrics have two series for a single monitor when that monitor has tags (#7125)

nicjansma · web-flow · commit 448643fcf06d · 2026-03-10T16:29:35.000Z
diff --git a/server/routers/api-router.js b/server/routers/api-router.js
@@ -129,7 +129,7 @@ router.all("/api/push/:pushToken", async (request, response) => {
         Monitor.sendStats(io, monitor.id, monitor.user_id);
 
         try {
-            new Prometheus(monitor, []).update(bean, undefined);
+            new Prometheus(monitor, await monitor.getTags()).update(bean, undefined);
         } catch (e) {
             log.error("prometheus", "Please submit an issue to our GitHub repo. Prometheus update error: ", e.message);
         }

Original file line number	Diff line number	Diff line change
`@@ -129,7 +129,7 @@ router.all("/api/push/:pushToken", async (request, response) => {`
`129`	`129`	`Monitor.sendStats(io, monitor.id, monitor.user_id);`
`130`	`130`
`131`	`131`	`try {`
`132`		`- new Prometheus(monitor, []).update(bean, undefined);`
	`132`	`+ new Prometheus(monitor, await monitor.getTags()).update(bean, undefined);`
`133`	`133`	`} catch (e) {`
`134`	`134`	`log.error("prometheus", "Please submit an issue to our GitHub repo. Prometheus update error: ", e.message);`
`135`	`135`	`}`