Add initial Speedtest Exporter rules

_data/rules.yml

@@ -1209,6 +1209,18 @@ groups:
                 query: 'ceph_pg_total - ceph_pg_active > 0'
                 severity: error
 
+          - name: Speedtest exporter
+            doc_url: https://github.com/nlamirault/speedtest_exporter
+            rules:
+              - name: SpeedTest Slow Internet Download
+                description: Internet download speed is currently {{humanize $value}} Mbps.
+                query: 'avg_over_time(speedtest_download[30m]) < 75'
+                severity: warning
+              - name: SpeedTest Slow Internet Upload
+                description: Internet upload speed is currently {{humanize $value}} Mbps.
+                query: 'avg_over_time(speedtest_upload[30m]) < 20 '
+                severity: warning
+
       - name: ZFS
         exporters:
           - name: node-exporter