diff --git a/dev/local/ch-demo/grafana/datasources.yml b/dev/local/ch-demo/grafana/datasources.yml
index 5af155a5..ab3a2310 100644
--- a/dev/local/ch-demo/grafana/datasources.yml
+++ b/dev/local/ch-demo/grafana/datasources.yml
@@ -45,14 +45,10 @@ datasources:
         datasourceUid: prom-oteldb
       maxLines: 500
       derivedFields:
-        # Field with internal link pointing to data source in Grafana.
-        # datasourceUid value can be anything, but it should be unique across all defined data source uids.
         - datasourceUid: tempo-oteldb
           matcherRegex: '"trace_id":"([0-9a-f]+)"'
           name: trace
-          # url will be interpreted as query for the datasource
           url: '$${__value.raw}'
-          # optional for URL Label to set a custom display label for the link.
           urlDisplayLabel: 'View Trace'
 
   - name: "PromQL"
@@ -63,6 +59,13 @@ datasources:
     url: http://oteldb:9090
     uid: prom-oteldb
 
+    jsonData:
+      prometheusType: Prometheus
+      disableRecordingRules: false
+      exemplarTraceIdDestinations:
+        - datasourceUid: tempo-oteldb
+          name: trace_id
+
   - name: ClickHouse
     type: grafana-clickhouse-datasource
     uid: clickhouse