diff --git a/changelog.d/8824.doc b/changelog.d/8824.doc
new file mode 100644
index 000000000000..683b436328e4
--- /dev/null
+++ b/changelog.d/8824.doc
@@ -0,0 +1 @@
+Update example prometheus console.
\ No newline at end of file
diff --git a/contrib/prometheus/consoles/synapse.html b/contrib/prometheus/consoles/synapse.html
index 69aa87f85e5a..cd9ad15231fc 100644
--- a/contrib/prometheus/consoles/synapse.html
+++ b/contrib/prometheus/consoles/synapse.html
@@ -9,7 +9,7 @@
CPU
new PromConsole.Graph({
node: document.querySelector("#process_resource_utime"),
expr: "rate(process_cpu_seconds_total[2m]) * 100",
- name: "[[job]]",
+ name: "[[job]]-[[index]]",
min: 0,
max: 100,
renderer: "line",
@@ -22,12 +22,12 @@ CPU
Memory
-
+
@@ -115,7 +115,7 @@ Queries
Transaction execution time
-
+
-Database scheduling latency
-
+Average time waiting for database connection
+
-Cache hit ratio
-
+Cache request rate
+
@@ -191,7 +190,7 @@ Cache size
new PromConsole.Graph({
node: document.querySelector("#synapse_cache_size"),
expr: "synapse_util_caches_cache:size",
- name: "[[name]]",
+ name: "[[job]]-[[index]] [[name]]",
yAxisFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
yHoverFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
yUnits: "",
@@ -206,8 +205,8 @@ Requests by Servlet