Google Cloud Spanner - Read details
Read details dashboard
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                "operation": "groupby"
              },
              "Project": {
                "aggregations": [],
                "operation": "groupby"
              },
              "Read Columns": {
                "aggregations": [],
                "operation": "groupby"
              },
              "Time": {
                "aggregations": [],
                "operation": "groupby"
              }
            }
          }
        },
        {
          "id": "calculateField",
          "options": {
            "alias": "Total CPU Usage",
            "binary": {
              "left": "Average CPU Usage (last)",
              "operator": "*",
              "reducer": "sum",
              "right": "Execution count (last)"
            },
            "mode": "binary",
            "reduce": {
              "reducer": "sum"
            }
          }
        },
        {
          "id": "groupBy",
          "options": {
            "fields": {
              "Database": {
                "aggregations": [],
                "operation": "groupby"
              },
              "Execution count (last)": {
                "aggregations": [
                  "sum"
                ],
                "operation": "aggregate"
              },
              "Fingerprint": {
                "aggregations": [],
                "operation": "groupby"
              },
              "Instance": {
                "aggregations": [],
                "operation": "groupby"
              },
              "Project": {
                "aggregations": [],
                "operation": "groupby"
              },
              "Read Columns": {
                "aggregations": [],
                "operation": "groupby"
              },
              "Total CPU Usage": {
                "aggregations": [
                  "sum"
                ],
                "operation": "aggregate"
              }
            }
          }
        },
        {
          "id": "calculateField",
          "options": {
            "alias": "Average CPU Usage",
            "binary": {
              "left": "Total CPU Usage (sum)",
              "operator": "/",
              "reducer": "sum",
              "right": "Execution count (last) (sum)"
            },
            "mode": "binary",
            "reduce": {
              "reducer": "sum"
            }
          }
        },
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "Database": true,
              "Instance": true,
              "Project": true
            },
            "indexByName": {
              "Average CPU Usage": 6,
              "Database": 2,
              "Execution count (last) (sum)": 7,
              "Fingerprint": 3,
              "Instance": 1,
              "Project": 0,
              "Read Columns": 4,
              "Total CPU Usage (sum)": 5
            },
            "renameByName": {
              "Average CPU Usage": "",
              "Execution count (last) (sum)": "Total Execution count",
              "Total CPU Usage (sum)": "Total CPU Usage"
            }
          }
        }
      ],
      "type": "table"
    }
  ],
  "refresh": "1m",
  "schemaVersion": 33,
  "style": "dark",
  "tags": [
    "read-details"
  ],
  "templating": {
    "list": [
      {
        "current": {
          "selected": false,
          "text": "Prometheus",
          "value": "Prometheus"
        },
        "description": "Prometheus data source",
        "hide": 0,
        "includeAll": false,
        "label": "Prometheus",
        "multi": false,
        "name": "pds",
        "options": [],
        "query": "prometheus",
        "queryValue": "",
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "type": "datasource"
      },
      {
        "current": {},
        "datasource": {
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(project_id)",
        "hide": 0,
        "includeAll": false,
        "label": "Project",
        "multi": false,
        "name": "project",
        "options": [],
        "query": {
          "query": "label_values(project_id)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 2,
        "regex": "",
        "skipUrlSync": false,
        "sort": 1,
        "type": "query"
      },
      {
        "allValue": ".*",
        "current": {},
        "datasource": {
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(instance_id)",
        "hide": 0,
        "includeAll": false,
        "label": "Instance",
        "multi": false,
        "name": "instance",
        "options": [],
        "query": {
          "query": "label_values(instance_id)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 2,
        "regex": "",
        "skipUrlSync": false,
        "sort": 1,
        "type": "query"
      },
      {
        "allValue": ".*",
        "current": {},
        "datasource": {
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(database)",
        "hide": 0,
        "includeAll": false,
        "label": "Database",
        "multi": false,
        "name": "database",
        "options": [],
        "query": {
          "query": "label_values(database)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 2,
        "regex": "",
        "skipUrlSync": false,
        "sort": 1,
        "type": "query"
      },
      {
        "allValue": ".*",
        "current": {},
        "datasource": {
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "query_result(topk(10, avg_over_time(database_spanner_read_stats_top_avg_cpu_seconds[${__range_s}s])))",
        "hide": 0,
        "includeAll": false,
        "label": "Top 10 Read Columns",
        "multi": false,
        "name": "read_columns_topn",
        "options": [],
        "query": {
          "query": "query_result(topk(10, avg_over_time(database_spanner_read_stats_top_avg_cpu_seconds[${__range_s}s])))",
          "refId": "StandardVariableQuery"
        },
        "refresh": 2,
        "regex": "/read_columns=\"(?<text>[^\"]+)|fingerprint=\"(?<value>[^\"]+)/g",
        "skipUrlSync": false,
        "sort": 0,
        "type": "query"
      }
    ]
  },
  "time": {
    "from": "now-1h",
    "to": "now"
  },
  "timepicker": {},
  "timezone": "",
  "title": "Google Cloud Spanner - Read details",
  "uid": "amO53Tdnz",
  "version": 1,
  "weekStart": "",
  "gnetId": 15718
}