diff --git a/public/app/plugins/datasource/tempo/datasource.test.ts b/public/app/plugins/datasource/tempo/datasource.test.ts
index 96ea7bf8a6a..d0cc4e726a1 100644
--- a/public/app/plugins/datasource/tempo/datasource.test.ts
+++ b/public/app/plugins/datasource/tempo/datasource.test.ts
@@ -353,6 +353,18 @@ const serviceGraphLinks = [
       datasourceName: 'Prometheus',
     },
   },
+  {
+    url: '',
+    title: 'Request histogram',
+    internal: {
+      query: {
+        expr:
+          'histogram_quantile(0.9, rate(traces_service_graph_request_server_seconds_bucket{server="${__data.fields.id}"}[$__interval]))',
+      },
+      datasourceUid: 'prom',
+      datasourceName: 'Prometheus',
+    },
+  },
   {
     url: '',
     title: 'Failed request rate',
diff --git a/public/app/plugins/datasource/tempo/datasource.ts b/public/app/plugins/datasource/tempo/datasource.ts
index f0c36737a8d..028e177bbe1 100644
--- a/public/app/plugins/datasource/tempo/datasource.ts
+++ b/public/app/plugins/datasource/tempo/datasource.ts
@@ -18,7 +18,13 @@ import { identity, pick, pickBy, groupBy, startCase } from 'lodash';
 import { LokiOptions, LokiQuery } from '../loki/types';
 import { PrometheusDatasource } from '../prometheus/datasource';
 import { PromQuery } from '../prometheus/types';
-import { failedMetric, mapPromMetricsToServiceMap, serviceMapMetrics, totalsMetric } from './graphTransform';
+import {
+  failedMetric,
+  histogramMetric,
+  mapPromMetricsToServiceMap,
+  serviceMapMetrics,
+  totalsMetric,
+} from './graphTransform';
 import {
   transformTrace,
   transformTraceList,
@@ -322,6 +328,11 @@ function serviceMapQuery(request: DataQueryRequest<TempoQuery>, datasourceUid: s
             `rate(${totalsMetric}{server="\${__data.fields.id}"}[$__interval])`,
             datasourceUid
           ),
+          makePromLink(
+            'Request histogram',
+            `histogram_quantile(0.9, rate(${histogramMetric}{server="\${__data.fields.id}"}[$__interval]))`,
+            datasourceUid
+          ),
           makePromLink(
             'Failed request rate',
             `rate(${failedMetric}{server="\${__data.fields.id}"}[$__interval])`,
diff --git a/public/app/plugins/datasource/tempo/graphTransform.ts b/public/app/plugins/datasource/tempo/graphTransform.ts
index 8164109f4c5..9f385f3f443 100644
--- a/public/app/plugins/datasource/tempo/graphTransform.ts
+++ b/public/app/plugins/datasource/tempo/graphTransform.ts
@@ -133,14 +133,13 @@ function findTraceDuration(view: DataFrameView<Row>): number {
 export const secondsMetric = 'traces_service_graph_request_server_seconds_sum';
 export const totalsMetric = 'traces_service_graph_request_total';
 export const failedMetric = 'traces_service_graph_request_failed_total';
+export const histogramMetric = 'traces_service_graph_request_server_seconds_bucket';
 
 export const serviceMapMetrics = [
   secondsMetric,
   totalsMetric,
   failedMetric,
-  // We don't show histogram in node graph at the moment but we could later add that into a node context menu.
-  // 'traces_service_graph_request_seconds_bucket',
-  // 'traces_service_graph_request_seconds_count',
+  histogramMetric,
   // These are used for debugging the tempo collection so probably not useful for service map right now.
   // 'traces_service_graph_unpaired_spans_total',
   // 'traces_service_graph_untagged_spans_total',