diff --git a/otel-collector/config.yaml b/otel-collector/config.yaml
index 075576c..a2d2a3d 100644
--- a/otel-collector/config.yaml
+++ b/otel-collector/config.yaml
@@ -31,6 +31,11 @@ exporters:
   otlphttp/loki:
     endpoint: http://loki:3100/otlp
 
+connectors:
+  spanmetrics:
+    histogram:
+      explicit:
+
 service:
   extensions:
     - health_check
@@ -40,10 +45,9 @@ service:
     traces:
       receivers: [otlp]
       processors: [batch]
-      exporters:
-        - otlp/tempo
+      exporters: [otlp/tempo, spanmetrics]
     metrics:
-      receivers: [otlp, prometheus/self]
+      receivers: [otlp, prometheus/self, spanmetrics]
       processors: [batch]
       exporters:
         - otlphttp/mimir
diff --git a/tempo/config.yaml b/tempo/config.yaml
index 9c610f2..68ed8b6 100644
--- a/tempo/config.yaml
+++ b/tempo/config.yaml
@@ -13,16 +13,6 @@ distributor:
 ingester:
   max_block_bytes: 131072000 # 128mb
 
-metrics_generator:
-  registry:
-    external_labels:
-      source: trace
-  storage:
-    path: /tempo-data/generator/wal
-    remote_write:
-      - url: http://mimir:9009/api/v1/push
-        send_exemplars: true
-
 compactor:
   compaction:
     block_retention: 672h # 28 days