VictoriaMetrics/dashboards/victoriametrics.json

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              "range": true,
              "refId": "A"
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          ],
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            "uid": "$ds"
          },
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                "axisColorMode": "text",
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                  "tooltip": false,
                  "viz": false
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                "lineWidth": 1,
                "pointSize": 5,
                "scaleDistribution": {
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                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
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                "thresholdsStyle": {
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              "links": [],
              "mappings": [],
              "min": 0,
              "thresholds": {
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                "steps": [
                  {
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                    "value": null
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                    "value": 80
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          "gridPos": {
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            "w": 12,
            "x": 12,
            "y": 33
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          "id": 73,
          "links": [],
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              "displayMode": "table",
              "placement": "bottom",
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              "sortDesc": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "desc"
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          "targets": [
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                "uid": "$ds"
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              "interval": "",
              "intervalFactor": 1,
              "legendFormat": "{{instance}}",
              "range": true,
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          ],
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        },
        {
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            "type": "prometheus",
            "uid": "$ds"
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                "axisColorMode": "text",
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                "showPoints": "never",
                "spanNulls": false,
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                  "mode": "none"
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                "thresholdsStyle": {
                  "mode": "off"
                }
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              "links": [],
              "mappings": [],
              "min": 0,
              "thresholds": {
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                "steps": [
                  {
                    "color": "green",
                    "value": null
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                  {
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                    "value": 80
                  }
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          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 41
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          "id": 53,
          "links": [],
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                "lastNotNull",
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              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true,
              "sortBy": "Last *",
              "sortDesc": true
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            "tooltip": {
              "mode": "multi",
              "sort": "desc"
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          "targets": [
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              "editorMode": "code",
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              "interval": "",
              "intervalFactor": 1,
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              "range": true,
              "refId": "A"
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            {
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              },
              "expr": "vm_free_disk_space_bytes{job=~\"$job\", instance=~\"$instance\"}",
              "format": "time_series",
              "interval": "",
              "intervalFactor": 1,
              "legendFormat": "Free",
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              "format": "time_series",
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              "interval": "",
              "intervalFactor": 1,
              "legendFormat": "Used (index)",
              "range": true,
              "refId": "C"
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          "datasource": {
            "type": "prometheus",
            "uid": "$ds"
          },
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                "axisColorMode": "text",
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                  "tooltip": false,
                  "viz": false
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                  "mode": "none"
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                "thresholdsStyle": {
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                }
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              "links": [],
              "mappings": [],
              "min": 0,
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
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                  }
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                  "id": "byName",
                  "options": "pending index entries"
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                "properties": [
                  {
                    "id": "unit",
                    "value": "none"
                  },
                  {
                    "id": "decimals",
                    "value": 3
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            "h": 8,
            "w": 12,
            "x": 12,
            "y": 41
          },
          "id": 34,
          "links": [],
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              "calcs": [
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                "lastNotNull",
                "max"
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              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true,
              "sortBy": "Last *",
              "sortDesc": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
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          "pluginVersion": "9.1.0",
          "targets": [
            {
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                "type": "prometheus",
                "uid": "$ds"
              },
              "expr": "vm_pending_rows{job=~\"$job\", instance=~\"$instance\", type=\"storage\"}",
              "format": "time_series",
              "hide": false,
              "intervalFactor": 1,
              "legendFormat": "pending datapoints",
              "refId": "A"
            },
            {
              "datasource": {
                "type": "prometheus",
                "uid": "$ds"
              },
              "expr": "vm_pending_rows{job=~\"$job\", instance=~\"$instance\", type=\"indexdb\"}",
              "format": "time_series",
              "hide": false,
              "intervalFactor": 1,
              "legendFormat": "pending index entries",
              "refId": "B"
            }
          ],
          "title": "Pending datapoints ($instance)",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "$ds"
          },
          "description": "Shows how many datapoints are in the storage and what is average disk usage per datapoint.",
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            "defaults": {
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                "mode": "palette-classic"
              },
              "custom": {
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
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                "drawStyle": "line",
                "fillOpacity": 0,
                "gradientMode": "none",
                "hideFrom": {
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                  "tooltip": false,
                  "viz": false
                },
                "lineInterpolation": "linear",
                "lineWidth": 1,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "links": [],
              "mappings": [],
              "min": 0,
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "short"
            },
            "overrides": [
              {
                "matcher": {
                  "id": "byName",
                  "options": "bytes-per-datapoint"
                },
                "properties": [
                  {
                    "id": "unit",
                    "value": "bytes"
                  },
                  {
                    "id": "decimals",
                    "value": 2
                  }
                ]
              }
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          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 49
          },
          "id": 30,
          "links": [],
          "options": {
            "legend": {
              "calcs": [
                "mean",
                "lastNotNull",
                "max"
              ],
              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true,
              "sortBy": "Last *",
              "sortDesc": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "desc"
            }
          },
          "pluginVersion": "9.1.0",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "$ds"
              },
              "expr": "sum(vm_rows{job=~\"$job\", instance=~\"$instance\", type!~\"indexdb.*\"})",
              "format": "time_series",
              "interval": "",
              "intervalFactor": 1,
              "legendFormat": "total datapoints",
              "refId": "A"
            },
            {
              "datasource": {
                "type": "prometheus",
                "uid": "$ds"
              },
              "editorMode": "code",
              "expr": "sum(vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\"}) \n/ sum(vm_rows{job=~\"$job\", instance=~\"$instance\"})",
              "format": "time_series",
              "interval": "",
              "intervalFactor": 1,
              "legendFormat": "bytes-per-datapoint",
              "range": true,
              "refId": "B"
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          ],
          "title": "Datapoints ($instance)",
          "type": "timeseries"
        },
        {
          "datasource": {
            "uid": "$ds"
          },
          "description": "Data parts of LSM tree.\nHigh number of parts could be an evidence of slow merge performance - check the resource utilization.\n* `indexdb` - inverted index\n* `storage/small` - recently added parts of data ingested into storage(hot data)\n* `storage/big` -  small parts gradually merged into big parts (cold data)",
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                "mode": "palette-classic"
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              "custom": {
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
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                "drawStyle": "line",
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                "gradientMode": "none",
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                "lineInterpolation": "linear",
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                "pointSize": 5,
                "scaleDistribution": {
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                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
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                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
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              "links": [],
              "mappings": [],
              "min": 0,
              "thresholds": {
                "mode": "absolute",
                "steps": [
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                    "value": null
                  },
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                    "value": 80
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            "w": 12,
            "x": 12,
            "y": 49
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          "id": 36,
          "links": [],
          "options": {
            "legend": {
              "calcs": [
                "mean",
                "lastNotNull",
                "max"
              ],
              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true,
              "sortBy": "Last *",
              "sortDesc": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "desc"
            }
          },
          "pluginVersion": "9.1.0",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "$ds"
              },
              "expr": "sum(vm_parts{job=~\"$job\", instance=~\"$instance\"}) by (type)",
              "format": "time_series",
              "intervalFactor": 1,
              "legendFormat": "{{type}}",
              "refId": "A"
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          ],
          "title": "LSM parts ($instance)",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "$ds"
          },
          "description": "Shows how many rows were ignored on insertion due to corrupted or out of retention timestamps.",
          "fieldConfig": {
            "defaults": {
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                "mode": "palette-classic"
              },
              "custom": {
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
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                "drawStyle": "line",
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                  "tooltip": false,
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                "pointSize": 5,
                "scaleDistribution": {
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                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
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                  "mode": "none"
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                "thresholdsStyle": {
                  "mode": "off"
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              "links": [],
              "mappings": [],
              "min": 0,
              "thresholds": {
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                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
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                    "value": 80
                  }
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              },
              "unit": "short"
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            "overrides": []
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          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 57
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          "id": 58,
          "links": [],
          "options": {
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                "lastNotNull",
                "max"
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              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
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            "tooltip": {
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              "sort": "none"
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          "pluginVersion": "9.1.0",
          "targets": [
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              "datasource": {
                "type": "prometheus",
                "uid": "$ds"
              },
              "editorMode": "code",
              "exemplar": false,
              "expr": "sum(increase(vm_rows_ignored_total{job=~\"$job\", instance=~\"$instance\"}[1h])) by (reason)",
              "format": "time_series",
              "hide": false,
              "interval": "",
              "intervalFactor": 1,
              "legendFormat": "{{reason}}",
              "range": true,
              "refId": "A"
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          "title": "Rows ignored for last 1h ($instance)",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "$ds"
          },
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                "mode": "palette-classic"
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              "custom": {
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                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
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                "pointSize": 5,
                "scaleDistribution": {
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                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
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                  "mode": "none"
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                "thresholdsStyle": {
                  "mode": "off"
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              "decimals": 0,
              "links": [],
              "mappings": [],
              "min": 0,
              "thresholds": {
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                    "value": null
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            "w": 12,
            "x": 12,
            "y": 57
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                "max"
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              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
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            "tooltip": {
              "mode": "multi",
              "sort": "none"
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          "pluginVersion": "9.1.0",
          "targets": [
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              "datasource": {
                "type": "prometheus",
                "uid": "$ds"
              },
              "expr": "sum(vm_active_merges{job=~\"$job\", instance=~\"$instance\"}) by(type)",
              "legendFormat": "{{type}}",
              "refId": "A"
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          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "$ds"
          },
          "description": "Shows how many ongoing insertions (not API /write calls) on disk are taking place, where:\n* `max` - equal to number of CPUs;\n* `current` - current number of goroutines busy with inserting rows into underlying storage.\n\nEvery successful API /write call results into flush on disk. However, these two actions are separated and controlled via different concurrency limiters. The `max` on this panel can't be changed and always equal to number of CPUs. \n\nWhen `current` hits `max` constantly, it means storage is overloaded and requires more CPU.\n\n",
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                "pointSize": 5,
                "scaleDistribution": {
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                "stacking": {
                  "group": "A",
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              "decimals": 0,
              "links": [],
              "mappings": [],
              "min": 0,
              "thresholds": {
                "mode": "absolute",
                "steps": [
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                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
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              },
              "unit": "short"
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            "overrides": [
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                "matcher": {
                  "id": "byName",
                  "options": "max"
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                "properties": [
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                    "id": "color",
                    "value": {
                      "fixedColor": "#C4162A",
                      "mode": "fixed"
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          "gridPos": {
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            "w": 12,
            "x": 0,
            "y": 65
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          "id": 59,
          "links": [],
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            "legend": {
              "calcs": [
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                "lastNotNull"
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              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
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            "tooltip": {
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              "sort": "desc"
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          "targets": [
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              "datasource": {
                "type": "prometheus",
                "uid": "$ds"
              },
              "editorMode": "code",
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              "format": "time_series",
              "interval": "",
              "intervalFactor": 1,
              "legendFormat": "max",
              "range": true,
              "refId": "A"
            },
            {
              "datasource": {
                "type": "prometheus",
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