VictoriaMetrics/dashboards/victoriametrics.json

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      "yaxis": {
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      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": {
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        },
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      "fill": 1,
      "fillGradient": 0,
      "gridPos": {
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        "w": 12,
        "x": 12,
        "y": 14
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      "hiddenSeries": false,
      "id": 35,
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        "avg": true,
        "current": true,
        "max": false,
        "min": false,
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        "total": false,
        "values": true
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      "lines": true,
      "linewidth": 1,
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      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
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          "expr": "sum(rate(vm_http_request_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__interval])) by (path) > 0",
          "format": "time_series",
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "{{path}}",
          "refId": "A"
        }
      ],
      "thresholds": [],
      "timeRegions": [],
      "title": "Requests error rate ($instance)",
      "tooltip": {
        "shared": true,
        "sort": 2,
        "value_type": "individual"
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      "type": "graph",
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      "yaxes": [
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      "datasource": {
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      "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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      "fillGradient": 0,
      "gridPos": {
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        "w": 12,
        "x": 0,
        "y": 22
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      "hiddenSeries": false,
      "id": 59,
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        "total": false,
        "values": true
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      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "options": {
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      "pluginVersion": "8.3.5",
      "pointradius": 2,
      "points": false,
      "renderer": "flot",
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          "color": "#C4162A"
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      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
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          "intervalFactor": 1,
          "legendFormat": "max",
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          "intervalFactor": 1,
          "legendFormat": "current",
          "refId": "B"
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      "thresholds": [],
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      "title": "Concurrent flushes on disk ($instance)",
      "tooltip": {
        "shared": true,
        "sort": 2,
        "value_type": "individual"
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      "xaxis": {
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      "gridPos": {
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        "x": 0,
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      "id": 92,
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          "dashes": false,
          "datasource": {
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            "uid": "$ds"
          },
          "description": "VictoriaMetrics stores various caches in RAM. Memory size for these caches may be limited with -`memory.allowedPercent` flag. Line `max allowed` shows max allowed memory size for cache.",
          "fill": 1,
          "fillGradient": 0,
          "gridPos": {
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            "w": 24,
            "x": 0,
            "y": 31
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              "alias": "max allowed",
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              "fill": 0,
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          "stack": false,
          "steppedLine": false,
          "targets": [
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              "datasource": {
                "type": "prometheus",
                "uid": "$ds"
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              "interval": "",
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                "type": "prometheus",
                "uid": "$ds"
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              "exemplar": false,
              "expr": "sum(vm_allowed_memory_bytes{job=~\"$job\", instance=~\"$instance\"})",
              "hide": false,
              "interval": "",
              "legendFormat": "max allowed",
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          ],
          "thresholds": [],
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          "title": "Cache size ($instance)",
          "tooltip": {
            "shared": true,
            "sort": 2,
            "value_type": "individual"
          },
          "type": "graph",
          "xaxis": {
            "mode": "time",
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          "yaxes": [
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              "show": true
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          "dashLength": 10,
          "dashes": false,
          "datasource": {
            "type": "prometheus",
            "uid": "$ds"
          },
          "description": "Cache hit ratio shows cache efficiency. The higher is hit rate the better.",
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            "w": 24,
            "x": 0,
            "y": 39
          },
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          "id": 95,
          "legend": {
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            "avg": true,
            "current": true,
            "max": false,
            "min": false,
            "rightSide": true,
            "show": true,
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            "sortDesc": true,
            "total": false,
            "values": true
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          "points": false,
          "renderer": "flot",
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              "alias": "max allowed",
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              "fill": 0,
              "stack": false
            }
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          "spaceLength": 10,
          "stack": false,
          "steppedLine": false,
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "$ds"
              },
              "exemplar": true,
              "expr": "1 - (\n sum(rate(vm_cache_misses_total{job=~\"$job\", instance=~\"$instance\"}[5m])) by (type) /\n sum(rate(vm_cache_requests_total{job=~\"$job\", instance=~\"$instance\"}[5m])) by (type)\n)",
              "interval": "",
              "legendFormat": "{{type}}",
              "refId": "A"
            }
          ],
          "thresholds": [],
          "timeRegions": [],
          "title": "Cache hit ratio ($instance)",
          "tooltip": {
            "shared": true,
            "sort": 2,
            "value_type": "individual"
          },
          "type": "graph",
          "xaxis": {
            "mode": "time",
            "show": true,
            "values": []
          },
          "yaxes": [
            {
              "$$hashKey": "object:111",
              "format": "percentunit",
              "logBase": 1,
              "show": true
            },
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              "format": "short",
              "logBase": 1,
              "show": true
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          ],
          "yaxis": {
            "align": false
          }
        }
      ],
      "title": "Caches",
      "type": "row"
    },
    {
      "collapsed": true,
      "datasource": {
        "uid": "$ds"
      },
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 31
      },
      "id": 14,
      "panels": [
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          "bars": false,
          "dashLength": 10,
          "dashes": false,
          "datasource": {
            "uid": "$ds"
          },
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          "fieldConfig": {
            "defaults": {
              "links": []
            },
            "overrides": []
          },
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          "fillGradient": 0,
          "gridPos": {
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            "w": 12,
            "x": 0,
            "y": 3
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          "legend": {
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            "min": false,
            "show": true,
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            "total": false,
            "values": true
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          "stack": false,
          "steppedLine": false,
          "targets": [
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              "format": "time_series",
              "hide": false,
              "intervalFactor": 1,
              "legendFormat": "{{type}}",
              "refId": "A"
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          ],
          "thresholds": [],
          "timeRegions": [],
          "title": "Datapoints ingestion rate ($instance)",
          "tooltip": {
            "shared": true,
            "sort": 2,
            "value_type": "individual"
          },
          "type": "graph",
          "xaxis": {
            "mode": "time",
            "show": true,
            "values": []
          },
          "yaxes": [
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              "logBase": 1,
              "min": "0",
              "show": true
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              "min": "0",
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          "yaxis": {
            "align": false
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        },
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          "aliasColors": {},
          "bars": false,
          "dashLength": 10,
          "dashes": false,
          "datasource": {
            "uid": "$ds"
          },
          "description": "Shows the time needed to reach the 100% of disk capacity based on the following params:\n* free disk space;\n* row ingestion rate;\n* dedup rate;\n* compression.\n\nUse this panel for capacity planning in order to estimate the time remaining for running out of the disk space.\n\n",
          "fieldConfig": {
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              "links": []
            },
            "overrides": []
          },
          "fill": 1,
          "fillGradient": 0,
          "gridPos": {
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            "w": 12,
            "x": 12,
            "y": 3
          },
          "hiddenSeries": false,
          "id": 73,
          "legend": {
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            "avg": true,
            "current": true,
            "hideZero": true,
            "max": false,
            "min": true,
            "show": true,
            "sort": "current",
            "sortDesc": true,
            "total": false,
            "values": true
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          "lines": true,
          "linewidth": 1,
          "links": [],
          "nullPointMode": "null as zero",
          "options": {
            "alertThreshold": true
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          "pluginVersion": "8.3.2",
          "pointradius": 2,
          "points": false,
          "renderer": "flot",
          "seriesOverrides": [],
          "spaceLength": 10,
          "stack": false,
          "steppedLine": false,
          "targets": [
            {
              "expr": "vm_free_disk_space_bytes{job=~\"$job\", instance=~\"$instance\"} / ignoring(path) ((rate(vm_rows_added_to_storage_total{job=~\"$job\", instance=~\"$instance\"}[1d]) - ignoring(type) rate(vm_deduplicated_samples_total{job=~\"$job\", instance=~\"$instance\", type=\"merge\"}[1d])) * scalar(sum(vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\", type!=\"indexdb\"}) / sum(vm_rows{job=~\"$job\", instance=~\"$instance\", type!=\"indexdb\"})))",
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              "hide": false,
              "interval": "",
              "intervalFactor": 1,
              "legendFormat": "",
              "refId": "A"
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          ],
          "thresholds": [],
          "timeRegions": [],
          "title": "Storage full ETA ($instance)",
          "tooltip": {
            "shared": true,
            "sort": 2,
            "value_type": "individual"
          },
          "type": "graph",
          "xaxis": {
            "mode": "time",
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            "values": []
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          "dashes": false,
          "datasource": {
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          "renderer": "flot",
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              "yaxis": 2
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          "spaceLength": 10,
          "stack": false,
          "steppedLine": false,
          "targets": [
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              "intervalFactor": 1,
              "legendFormat": "total datapoints",
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            },
            {
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          "thresholds": [],
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              "expr": "sum(increase(vm_metrics_with_dropped_labels_total{job=~\"$job\", instance=~\"$instance\"}[5m]))",
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              "intervalFactor": 1,
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              "intervalFactor": 1,
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