ITADMIN-2062 - Add grafana dashboard config (#18)

Author: Henrik Adamski

README.md

@@ -67,3 +67,9 @@ This container delivers some metrics about the MySQL backups. The metrics are av
 | mysql_s3_backup_start_timestamp | gauge (timestamp in milliesconds) |
 | mysql_s3_backup_file_size_in_bytes{database="database", table="table"} | gauge (file size in bytes) |
 | mysql_s3_backup_duration_in_ms{database="database", table="table"} | gauge (duration in millieseconds) |
+
+## Grafana dashboard
+
+To use the preconfigured dashboard for Grafana you have to import the [Config-File](grafana-dashboard/config.json) to your Grafana instance.
+
+![Grafana dashboard example](grafana-dashboard/example.png?raw=true "Grafana dashboard example")