{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "prometheus",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }
  ],
  "__elements": {},
  "__requires": [
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "10.4.2"
    },
    {
      "type": "panel",
      "id": "heatmap",
      "name": "Heatmap",
      "version": ""
    },
    {
      "type": "datasource",
      "id": "prometheus",
      "name": "Prometheus",
      "version": "1.0.0"
    },
    {
      "type": "panel",
      "id": "timeseries",
      "name": "Time series",
      "version": ""
    }
  ],
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": {
          "type": "grafana",
          "uid": "-- Grafana --"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "target": {
          "limit": 100,
          "matchAny": false,
          "tags": [],
          "type": "dashboard"
        },
        "type": "dashboard"
      }
    ]
  },
  "description": "Monitoring vLLM Inference Server",
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 0,
  "id": null,
  "links": [],
  "liveNow": false,
  "panels": [
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "End to end request latency measured in seconds.",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "s"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 0
      },
      "id": 9,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.99, sum by(le) (rate(vllm:e2e_request_latency_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P99",
          "range": true,
          "refId": "A",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.95, sum by(le) (rate(vllm:e2e_request_latency_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P95",
          "range": true,
          "refId": "B",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.9, sum by(le) (rate(vllm:e2e_request_latency_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P90",
          "range": true,
          "refId": "C",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.5, sum by(le) (rate(vllm:e2e_request_latency_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P50",
          "range": true,
          "refId": "D",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "rate(vllm:e2e_request_latency_seconds_sum{model_name=\"$model_name\"}[$__rate_interval])\n/\nrate(vllm:e2e_request_latency_seconds_count{model_name=\"$model_name\"}[$__rate_interval])",
          "hide": false,
          "instant": false,
          "legendFormat": "Average",
          "range": true,
          "refId": "E"
        }
      ],
      "title": "E2E Request Latency",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "Number of tokens processed per second",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 0
      },
      "id": 8,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "rate(vllm:prompt_tokens_total{model_name=\"$model_name\"}[$__rate_interval])",
          "fullMetaSearch": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "Prompt Tokens/Sec",
          "range": true,
          "refId": "A",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "rate(vllm:generation_tokens_total{model_name=\"$model_name\"}[$__rate_interval])",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "Generation Tokens/Sec",
          "range": true,
          "refId": "B",
          "useBackend": false
        }
      ],
      "title": "Token Throughput",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "Inter token latency in seconds.",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "s"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 8
      },
      "id": 10,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.99, sum by(le) (rate(vllm:time_per_output_token_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P99",
          "range": true,
          "refId": "A",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.95, sum by(le) (rate(vllm:time_per_output_token_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P95",
          "range": true,
          "refId": "B",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.9, sum by(le) (rate(vllm:time_per_output_token_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P90",
          "range": true,
          "refId": "C",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.5, sum by(le) (rate(vllm:time_per_output_token_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P50",
          "range": true,
          "refId": "D",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "rate(vllm:time_per_output_token_seconds_sum{model_name=\"$model_name\"}[$__rate_interval])\n/\nrate(vllm:time_per_output_token_seconds_count{model_name=\"$model_name\"}[$__rate_interval])",
          "hide": false,
          "instant": false,
          "legendFormat": "Mean",
          "range": true,
          "refId": "E"
        }
      ],
      "title": "Time Per Output Token Latency",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "Number of requests in RUNNING, WAITING, and SWAPPED state",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "none"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 8
      },
      "id": 3,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "vllm:num_requests_running{model_name=\"$model_name\"}",
          "fullMetaSearch": false,
          "includeNullMetadata": true,
          "instant": false,
          "legendFormat": "Num Running",
          "range": true,
          "refId": "A",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "vllm:num_requests_swapped{model_name=\"$model_name\"}",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": true,
          "instant": false,
          "legendFormat": "Num Swapped",
          "range": true,
          "refId": "B",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "vllm:num_requests_waiting{model_name=\"$model_name\"}",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": true,
          "instant": false,
          "legendFormat": "Num Waiting",
          "range": true,
          "refId": "C",
          "useBackend": false
        }
      ],
      "title": "Scheduler State",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "P50, P90, P95, and P99 TTFT latency in seconds.",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "s"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 16
      },
      "id": 5,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.99, sum by(le) (rate(vllm:time_to_first_token_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P99",
          "range": true,
          "refId": "A",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.95, sum by(le) (rate(vllm:time_to_first_token_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P95",
          "range": true,
          "refId": "B",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.9, sum by(le) (rate(vllm:time_to_first_token_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P90",
          "range": true,
          "refId": "C",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "histogram_quantile(0.5, sum by(le) (rate(vllm:time_to_first_token_seconds_bucket{model_name=\"$model_name\"}[$__rate_interval])))",
          "fullMetaSearch": false,
          "hide": false,
          "includeNullMetadata": false,
          "instant": false,
          "legendFormat": "P50",
          "range": true,
          "refId": "D",
          "useBackend": false
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "rate(vllm:time_to_first_token_seconds_sum{model_name=\"$model_name\"}[$__rate_interval])\n/\nrate(vllm:time_to_first_token_seconds_count{model_name=\"$model_name\"}[$__rate_interval])",
          "hide": false,
          "instant": false,
          "legendFormat": "Average",
          "range": true,
          "refId": "E"
        }
      ],
      "title": "Time To First Token Latency",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "Percentage of used cache blocks by vLLM.",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "percentunit"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 16
      },
      "id": 4,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "vllm:gpu_cache_usage_perc{model_name=\"$model_name\"}",
          "instant": false,
          "legendFormat": "GPU Cache Usage",
          "range": true,
          "refId": "A"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "vllm:cpu_cache_usage_perc{model_name=\"$model_name\"}",
          "hide": false,
          "instant": false,
          "legendFormat": "CPU Cache Usage",
          "range": true,
          "refId": "B"
        }
      ],
      "title": "Cache Utilization",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "Heatmap of request prompt length",
      "fieldConfig": {
        "defaults": {
          "custom": {
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "scaleDistribution": {
              "type": "linear"
            }
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 24
      },
      "id": 12,
      "options": {
        "calculate": false,
        "cellGap": 1,
        "cellValues": {
          "unit": "none"
        },
        "color": {
          "exponent": 0.5,
          "fill": "dark-orange",
          "min": 0,
          "mode": "scheme",
          "reverse": false,
          "scale": "exponential",
          "scheme": "Spectral",
          "steps": 64
        },
        "exemplars": {
          "color": "rgba(255,0,255,0.7)"
        },
        "filterValues": {
          "le": 1e-9
        },
        "legend": {
          "show": true
        },
        "rowsFrame": {
          "layout": "auto",
          "value": "Request count"
        },
        "tooltip": {
          "mode": "single",
          "showColorScale": false,
          "yHistogram": true
        },
        "yAxis": {
          "axisLabel": "Prompt Length",
          "axisPlacement": "left",
          "reverse": false,
          "unit": "none"
        }
      },
      "pluginVersion": "10.4.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "sum by(le) (increase(vllm:request_prompt_tokens_bucket{model_name=\"$model_name\"}[$__rate_interval]))",
          "format": "heatmap",
          "fullMetaSearch": false,
          "includeNullMetadata": true,
          "instant": false,
          "legendFormat": "{{le}}",
          "range": true,
          "refId": "A",
          "useBackend": false
        }
      ],
      "title": "Request Prompt Length",
      "type": "heatmap"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "Heatmap of request generation length",
      "fieldConfig": {
        "defaults": {
          "custom": {
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "scaleDistribution": {
              "type": "linear"
            }
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 24
      },
      "id": 13,
      "options": {
        "calculate": false,
        "cellGap": 1,
        "cellValues": {
          "unit": "none"
        },
        "color": {
          "exponent": 0.5,
          "fill": "dark-orange",
          "min": 0,
          "mode": "scheme",
          "reverse": false,
          "scale": "exponential",
          "scheme": "Spectral",
          "steps": 64
        },
        "exemplars": {
          "color": "rgba(255,0,255,0.7)"
        },
        "filterValues": {
          "le": 1e-9
        },
        "legend": {
          "show": true
        },
        "rowsFrame": {
          "layout": "auto",
          "value": "Request count"
        },
        "tooltip": {
          "mode": "single",
          "showColorScale": false,
          "yHistogram": true
        },
        "yAxis": {
          "axisLabel": "Generation Length",
          "axisPlacement": "left",
          "reverse": false,
          "unit": "none"
        }
      },
      "pluginVersion": "10.4.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "sum by(le) (increase(vllm:request_generation_tokens_bucket{model_name=\"$model_name\"}[$__rate_interval]))",
          "format": "heatmap",
          "fullMetaSearch": false,
          "includeNullMetadata": true,
          "instant": false,
          "legendFormat": "{{le}}",
          "range": true,
          "refId": "A",
          "useBackend": false
        }
      ],
      "title": "Request Generation Length",
      "type": "heatmap"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "Number of finished requests by their finish reason: either an EOS token was generated or the max sequence length was reached.",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 32
      },
      "id": 11,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "disableTextWrap": false,
          "editorMode": "builder",
          "expr": "sum by(finished_reason) (increase(vllm:request_success_total{model_name=\"$model_name\"}[$__rate_interval]))",
          "fullMetaSearch": false,
          "includeNullMetadata": true,
          "instant": false,
          "interval": "",
          "legendFormat": "__auto",
          "range": true,
          "refId": "A",
          "useBackend": false
        }
      ],
      "title": "Finish Reason",
      "type": "timeseries"
    }
  ],
  "refresh": "",
  "schemaVersion": 39,
  "tags": [],
  "templating": {
    "list": [
      {
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(model_name)",
        "hide": 0,
        "includeAll": false,
        "label": "model_name",
        "multi": false,
        "name": "model_name",
        "options": [],
        "query": {
          "query": "label_values(model_name)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
        "type": "query"
      }
    ]
  },
  "time": {
    "from": "now-5m",
    "to": "now"
  },
  "timepicker": {},
  "timezone": "",
  "title": "vLLM",
  "uid": "b281712d-8bff-41ef-9f3f-71ad43c05e9b",
  "version": 1,
  "weekStart": ""
}
