
[
   {
      "id":"PostgreSQL-Instance",
      "configuration":{
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                     "unit": "MB"
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                  "title":"Effective Cache"
               },
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                  {
                     "unit": "GB"
                  }
               ],
               "metricMode":"Expression",
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               "typesOfMQE":[
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                  "textAlign":"center",
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               },
               "widget":{
                  "title":"Maintenance Work Mem"
               },
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                  {
                     "unit": "MB"
                  }
               ],
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               },
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                  "title":"Work Mem"
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                  {
                     "unit": "MB"
                  }
               ],
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                  "type":"Card",
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                  "textAlign":"center",
                  "showUnit":true
               },
               "widget":{
                  "title":"Seq Page Cost"
               },
               "metricMode":"Expression",
               "expressions":[
                  "latest(meter_pg_instance_seq_page_cost)"
               ],
               "typesOfMQE":[
                  "UNKNOWN"
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               "y":0,
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               "type":"Widget",
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                  "type":"Card",
                  "fontSize":40,
                  "textAlign":"center",
                  "showUnit":true
               },
               "widget":{
                  "title":"Random Page Cost"
               },
               "metricMode":"Expression",
               "expressions":[
                  "latest(meter_pg_instance_random_page_cost)"
               ],
               "typesOfMQE":[
                  "SINGLE_VALUE"
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            },
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                  "type":"Card",
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                  "textAlign":"center",
                  "showUnit":true
               },
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                  "title":"Max WAL Size"
               },
               "metricConfig": [
                  {
                     "unit": "GB"
                  }
               ],
               "metricMode":"Expression",
               "expressions":[
                  "latest(meter_pg_instance_max_wal_size)/1024/1024/1024"
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                  "SINGLE_VALUE"
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               "type":"Widget",
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                  "type":"Card",
                  "fontSize":40,
                  "textAlign":"center",
                  "showUnit":true
               },
               "widget":{
                  "title":"Max Parallel Workers"
               },
               "metricMode":"Expression",
               "expressions":[
                  "latest(meter_pg_instance_max_parallel_workers)"
               ],
               "typesOfMQE":[
                  "SINGLE_VALUE"
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            },
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               "y":0,
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                  "type":"Card",
                  "fontSize":40,
                  "textAlign":"center",
                  "showUnit":true
               },
               "widget":{
                  "title":"Max Worker Processes"
               },
               "metricMode":"Expression",
               "expressions":[
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            },
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                  "type":"Area",
                  "opacity":0.4,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Fetched Rows Trend (rows per second)"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_fetched_rows_rate"
               ],
               "typesOfMQE":[
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            },
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               "graph":{
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                  "opacity":0.4,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Inserted Rows Trend (rows per second)"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_inserted_rows_rate"
               ],
               "typesOfMQE":[
                  "TIME_SERIES_VALUES"
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                  "step":false,
                  "smooth":false,
                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Buffers Trend (per second)"
               },
               "metricMode":"Expression",
               "metricConfig":[
                  {
                     "label":"Checkpoint Buffers"
                  },
                  {
                     "label":"Clean Buffers"
                  },
                  {
                     "label":"Fsync Buffers"
                  },
                  {
                     "label":"Alloc Buffers"
                  },
                  {
                     "label":"Backend Buffers"
                  }
               ],
               "expressions":[
                  "meter_pg_instance_buffers_checkpoint",
                  "meter_pg_instance_buffers_clean",
                  "meter_pg_instance_buffers_backend_fsync",
                  "meter_pg_instance_buffers_alloc",
                  "meter_pg_instance_buffers_backend"
               ],
               "typesOfMQE":[
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                  "TIME_SERIES_VALUES",
                  "TIME_SERIES_VALUES",
                  "TIME_SERIES_VALUES",
                  "TIME_SERIES_VALUES"
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                  "smooth":false,
                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
               },
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                  "title":"Updated Rows Trend (rows per second)"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_updated_rows_rate"
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            },
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                  "type":"Area",
                  "opacity":0.4,
                  "showXAxis":true,
                  "showYAxis":true
               },
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                  "title":"Deleted Rows Trend (rows per second)"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_deleted_rows_rate"
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            },
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                  "showYAxis":true
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                  "title":"Returned Rows Trend (rows per second)"
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               "metricMode":"Expression",
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                  "step":false,
                  "smooth":false,
                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Temporary Files Trend (per second)"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_temporary_files_rate"
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            },
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               "x":12,
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                  "step":false,
                  "smooth":false,
                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Committed Transactions Trend (per second)"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_committed_transactions_rate"
               ],
               "typesOfMQE":[
                  "TIME_SERIES_VALUES"
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                  "smooth":false,
                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
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               "widget":{
                  "title":"Rolled Back Transactions Trend (per second)"
               },
               "metricMode":"Expression",
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                  "smooth":false,
                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Cache Hit Rate (%)"
               },
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               "expressions":[
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            },
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               "y":42,
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                  "step":false,
                  "smooth":false,
                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Checkpoint Stat Trend (per second)"
               },
               "metricMode":"Expression",
               "metricConfig":[
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                     "label":"Sync Time Checkpoint"
                  },
                  {
                     "label":"Timed Checkpoint"
                  },
                  {
                     "label":"Req Checkpoint"
                  },
                  {
                     "label":"Write Time Checkpoint"
                  }
               ],
               "expressions":[
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                  "meter_pg_instance_checkpoints_timed_rate",
                  "meter_pg_instance_checkpoint_req_rate",
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                  "TIME_SERIES_VALUES",
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                  "TIME_SERIES_VALUES"
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                  "showSymbol":false,
                  "showXAxis":true,
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               },
               "widget":{
                  "title":"Conflicts Trend (per second)"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_conflicts_rate"
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                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Deadlocks Trend (per second)"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_deadlocks_rate"
               ],
               "typesOfMQE":[
                  "TIME_SERIES_VALUES"
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                  "smooth":false,
                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Active Sessions"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_active_sessions"
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            },
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               "x":18,
               "y":42,
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               "type":"Widget",
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                  "type":"Line",
                  "step":false,
                  "smooth":false,
                  "showSymbol":false,
                  "showXAxis":true,
                  "showYAxis":true
               },
               "widget":{
                  "title":"Locks"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_locks_count"
               ],
               "typesOfMQE":[
                  "TIME_SERIES_VALUES"
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            },
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                  "showSymbol":false,
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                  "showYAxis":true
               },
               "widget":{
                  "title":"Idle Sessions"
               },
               "metricMode":"Expression",
               "expressions":[
                  "meter_pg_instance_idle_sessions"
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            }
         ],
         "layer":"POSTGRESQL",
         "entity":"ServiceInstance",
         "name":"PostgreSQL-Instance",
         "isRoot": false,
         "isDefault": true,
         "expressions": [
            "avg(aggregate_labels(meter_pg_instance_fetched_rows_rate,sum))",
            "avg(aggregate_labels(meter_pg_instance_inserted_rows_rate,sum))",
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         ],
         "expressionsConfig": [
            {
               "unit": "rows / s",
               "label": "Fetch"
            },
            {
               "unit": "rows / s",
               "label": "Insert"
            },
            {
               "unit": "rows / s",
               "label": "Update"
            },
            {
               "unit": "rows / s",
               "label": "Delete"
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         ]
      }
   }
]
