fix: respect the metrics namespace passed from config (#5440)

frostming · web-flow · commit 0b3602883e37 · 2025-08-27T09:13:28.000+08:00
Close #5438 Signed-off-by: Frost Ming <me@frostming.com>
diff --git a/src/_bentoml_impl/server/app.py b/src/_bentoml_impl/server/app.py
@@ -215,7 +215,10 @@ def middlewares(self) -> list[Middleware]:
             )
 
             middlewares.append(
-                Middleware(RunnerTrafficMetricsMiddleware, namespace="bentoml_service")
+                Middleware(
+                    RunnerTrafficMetricsMiddleware,
+                    namespace=BentoMLContainer.api_server_config.metrics.namespace.get(),
+                )
             )
 
         # OpenTelemetry middleware

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,10 @@ def middlewares(self) -> list[Middleware]:`
`215`	`215`	`)`
`216`	`216`
`217`	`217`	`middlewares.append(`
`218`		`- Middleware(RunnerTrafficMetricsMiddleware, namespace="bentoml_service")`
	`218`	`+ Middleware(`
	`219`	`+ RunnerTrafficMetricsMiddleware,`
	`220`	`+ namespace=BentoMLContainer.api_server_config.metrics.namespace.get(),`
	`221`	`+ )`
`219`	`222`	`)`
`220`	`223`
`221`	`224`	`# OpenTelemetry middleware`