getsentry/relay@73b4cea

Author: jan-auer

src/data/relay_metrics.json

@@ -431,6 +431,12 @@
     "description": "Number of Relay server starts.\n\nThis can be used to track unwanted restarts due to crashes or termination.",
     "features": []
   },
+  {
+    "type": "Gauge",
+    "name": "service.back_pressure",
+    "description": "A number of messages queued in a services inbound message channel.\n\nThis metric is emitted once per second for every running service. Without backlogs, this\nnumber should be close to `0`. If this number is monotonically increasing, the service is\nnot able to process the inbound message volume.\n\nThis metric is tagged with:\n- `service`: The fully qualified type name of the service implementation.",
+    "features": []
+  },
   {
     "type": "Histogram",
     "name": "upstream.envelope.body_size",