Grafana dashboard: MySQL Overview
Description: Dashboard from Percona Monitoring and Management project. 

emmm...

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            "msResolution": false,
            "shared": true,
            "sort": 0,
            "value_type": "cumulative"
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          "type": "graph",
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          "bars": false,
          "dashLength": 10,
          "dashes": false,
          "datasource": "${DS_PROMETHEUS}",
          "decimals": 2,
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          "error": false,
          "fill": 2,
          "fillGradient": 0,
          "grid": {},
          "gridPos": {
            "h": 7,
            "w": 12,
            "x": 12,
            "y": 6
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          "hiddenSeries": false,
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          "legend": {
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            "avg": true,
            "current": false,
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            "min": true,
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            "show": true,
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            "sortDesc": true,
            "total": false,
            "values": true
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          "lines": true,
          "linewidth": 2,
          "links": [],
          "nullPointMode": "null",
          "options": {
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          "pointradius": 5,
          "points": false,
          "renderer": "flot",
          "seriesOverrides": [],
          "spaceLength": 10,
          "stack": false,
          "steppedLine": false,
          "targets": [
            {
              "calculatedInterval": "2m",
              "datasourceErrors": {},
              "errors": {},
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              "format": "time_series",
              "interval": "$interval",
              "intervalFactor": 1,
              "legendFormat": "Table Locks Immediate",
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              "refId": "A",
              "step": 20
            },
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              "datasourceErrors": {},
              "errors": {},
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              "interval": "$interval",
              "intervalFactor": 1,
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          "thresholds": [],
          "timeFrom": null,
          "timeRegions": [],
          "timeShift": null,
          "title": "MySQL Table Locks",
          "tooltip": {
            "msResolution": false,
            "shared": true,
            "sort": 0,
            "value_type": "individual"
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              "max": null,
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          "yaxis": {
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      "repeat": null,
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          "dashLength": 10,
          "dashes": false,
          "datasource": "${DS_PROMETHEUS}",
          "decimals": 2,
          "description": "**MySQL Network Traffic**\n\nHere we can see how much network traffic is generated by MySQL. Outbound is network traffic sent from MySQL and Inbound is network traffic MySQL has received.",
          "editable": true,
          "error": false,
          "fill": 6,
          "fillGradient": 0,
          "grid": {},
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            "w": 12,
            "x": 0,
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          "stack": true,
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              "datasourceErrors": {},
              "errors": {},
              "expr": "rate(mysql_global_status_bytes_received{hostname=\"$host\"}[$interval]) or irate(mysql_global_status_bytes_received{hostname=\"$host\"}[5m])",
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              "format": "time_series",
              "interval": "$interval",
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          "thresholds": [],
          "timeFrom": null,
          "timeRegions": [],
          "timeShift": null,
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            "value_type": "individual"
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          "dashLength": 10,
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          "datasource": "${DS_PROMETHEUS}",
          "decimals": 2,
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          "error": false,
          "fill": 6,
          "fillGradient": 0,
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          "stack": true,
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              "errors": {},
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              "intervalFactor": 1,
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          "error": false,
          "fill": 6,
          "fillGradient": 0,
          "grid": {},
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          "linewidth": 2,
          "links": [
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              "title": "Detailed descriptions about metrics",
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          "spaceLength": 10,
          "stack": true,
          "steppedLine": false,
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              "intervalFactor": 2,
              "legendFormat": "System Memory",
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              "step": 4
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              "expr": "mysql_global_status_innodb_page_size{hostname=\"$host\"} * on (hostname) mysql_global_status_buffer_pool_pages{hostname=\"$host\",state=\"data\"}",
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              "expr": "mysql_global_status_innodb_mem_dictionary{hostname=\"$host\"}",
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            },
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              "expr": "mysql_global_variables_query_cache_size{hostname=\"$host\"}",
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              "refId": "C",
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            },
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              "expr": "mysql_global_status_innodb_mem_adaptive_hash{hostname=\"$host\"}",
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