MySQL InnoDB Details dashboard: Add "sync flushing" to "Innodb Flushing by Type"

Dashboard: "MySQL InnoDB Details"
Row: "InnoDB Checkpointing and Flushing"
The panel "Innodb Flushing by Type" does not show one important type of flushing: sync flushing.

 

Please add the following to this panel:

{
"calculatedInterval": "2m",
"datasourceErrors": {},
"errors": {},
"expr": "avg by (service_name) ((rate(mysql_info_schema_innodb_metrics_buffer_buffer_flush_sync_total_pages

{service_name=~\"$service_name\"}[$interval]) or irate(mysql_info_schema_innodb_metrics_buffer_buffer_flush_sync_total_pages{service_name=~"$service_name"}

[5m])))",
"format": "time_series",
"interval": "$interval",
"intervalFactor": 1,
"legendFormat": "Sync Flushing",
"metric": "",
"refId": "A",
"step": 300
},