diff --git a/otel-collector/config.yaml b/otel-collector/config.yaml
index a2d2a3d..86f51d5 100644
--- a/otel-collector/config.yaml
+++ b/otel-collector/config.yaml
@@ -33,8 +33,12 @@ exporters:
 
 connectors:
   spanmetrics:
+    namespace: span.metrics
     histogram:
       explicit:
+        buckets: [100us, 1ms, 2ms, 6ms, 10ms, 100ms, 250ms, 1s, 5s, 30s, 1m, 5m]
+    exemplars:
+      enabled: true
 
 service:
   extensions: