Split up some code for sanity #3

server/handlers/metrics.py

@@ -0,0 +1,12 @@
+import tornado
+from prometheus_client.openmetrics.exposition import CONTENT_TYPE_LATEST
+
+from core.prometheus_metrics_handler import get_metrics
+
+
+# Handler for Prometheus metrics endpoint
+class PrometheusMetricsHandler(tornado.web.RequestHandler):
+    def get(self):
+        self.write(get_metrics())
+        self.set_status(200)
+        self.set_header('Content-Type', CONTENT_TYPE_LATEST)