Merge pull request #16954 from bpeckNR/DowntimeExample

feat(DowntimeExample): Added query example for monitor downtimes

src/content/docs/apis/nerdgraph/examples/nerdgraph-synthetics-tutorial.mdx

@@ -176,6 +176,35 @@ Queries make requests to fetch data. To learn additional query capabilities avai
 
   </Collapser>
 
+  <Collapser
+    id="downtime-query"
+    title="Query monitor downtimes"
+  >
+
+  Query existing monitor downtimes. Configuration details are stored in tags. 
+
+```
+{
+  actor {
+    entitySearch(query: "domain = 'SYNTH' AND type = 'MONITOR_DOWNTIME'") {
+      results {
+        entities {
+          accountId
+          guid
+          name
+          tags {
+            key
+            values
+          }
+        }
+      }
+    }
+  }
+}
+``` 
+
+  </Collapser>
+
   <Collapser
     id="credentials-example"
     title="Query secure credentials"