{
  "title": "hyperhive · speech to text",
  "uid": "hyperhive-swarm-stt",
  "description": "The speech-to-text service: voice memos in, transcripts out, cache hits and engine load.",
  "tags": ["hyperhive", "swarm", "stt"],
  "editable": true,
  "refresh": "1m",
  "schemaVersion": 39,
  "time": {
    "from": "now-24h",
    "to": "now"
  },
  "timezone": "utc",
  "version": 1,
  "panels": [
    {
      "id": 1,
      "type": "stat",
      "title": "Requests in range",
      "description": "Voice memos the service received in the selected range.",
      "datasource": {
        "type": "prometheus",
        "uid": "@datasourceUid@"
      },
      "gridPos": {
        "h": 4,
        "w": 6,
        "x": 0,
        "y": 0
      },
      "targets": [
        {
          "refId": "A",
          "datasource": {
            "type": "prometheus",
            "uid": "@datasourceUid@"
          },
          "expr": "sum(increase({__name__=\"hyperhive.stt.requests\"}[$__range])) or vector(0)",
          "instant": true,
          "legendFormat": "requests in range"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "short",
          "decimals": 0,
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "graphMode": "none",
        "colorMode": "value",
        "textMode": "value",
        "justifyMode": "auto",
        "reduceOptions": {
          "calcs": ["lastNotNull"],
          "fields": "",
          "values": false
        }
      }
    },
    {
      "id": 2,
      "type": "stat",
      "title": "Served from cache",
      "description": "Share of answered requests that needed no engine run.",
      "datasource": {
        "type": "prometheus",
        "uid": "@datasourceUid@"
      },
      "gridPos": {
        "h": 4,
        "w": 6,
        "x": 6,
        "y": 0
      },
      "targets": [
        {
          "refId": "A",
          "datasource": {
            "type": "prometheus",
            "uid": "@datasourceUid@"
          },
          "expr": "sum(increase({__name__=\"hyperhive.stt.requests\", outcome=\"cached\"}[$__range])) / sum(increase({__name__=\"hyperhive.stt.requests\", outcome=~\"cached|transcribed\"}[$__range]))",
          "instant": true,
          "legendFormat": "served from cache"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "percentunit",
          "decimals": 2,
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "graphMode": "none",
        "colorMode": "value",
        "textMode": "value",
        "justifyMode": "auto",
        "reduceOptions": {
          "calcs": ["lastNotNull"],
          "fields": "",
          "values": false
        }
      }
    },
    {
      "id": 3,
      "type": "stat",
      "title": "Failed or turned away",
      "description": "Requests that failed in the engine or hit a limit, in the range.",
      "datasource": {
        "type": "prometheus",
        "uid": "@datasourceUid@"
      },
      "gridPos": {
        "h": 4,
        "w": 6,
        "x": 12,
        "y": 0
      },
      "targets": [
        {
          "refId": "A",
          "datasource": {
            "type": "prometheus",
            "uid": "@datasourceUid@"
          },
          "expr": "sum(increase({__name__=\"hyperhive.stt.requests\", outcome=~\"failed|busy\"}[$__range])) or vector(0)",
          "instant": true,
          "legendFormat": "failed or turned away"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "short",
          "decimals": 0,
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 1
              }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "graphMode": "none",
        "colorMode": "value",
        "textMode": "value",
        "justifyMode": "auto",
        "reduceOptions": {
          "calcs": ["lastNotNull"],
          "fields": "",
          "values": false
        }
      }
    },
    {
      "id": 4,
      "type": "stat",
      "title": "Mean time per run",
      "description": "Mean time from taking a request to answering it, in the range.",
      "datasource": {
        "type": "prometheus",
        "uid": "@datasourceUid@"
      },
      "gridPos": {
        "h": 4,
        "w": 6,
        "x": 18,
        "y": 0
      },
      "targets": [
        {
          "refId": "A",
          "datasource": {
            "type": "prometheus",
            "uid": "@datasourceUid@"
          },
          "expr": "sum(increase({__name__=\"hyperhive.stt.run.duration_sum\"}[$__range])) / sum(increase({__name__=\"hyperhive.stt.run.duration_count\"}[$__range]))",
          "instant": true,
          "legendFormat": "mean time per run"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "s",
          "decimals": 2,
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          }
        },
        "overrides": []
      },
      "options": {
        "graphMode": "none",
        "colorMode": "value",
        "textMode": "value",
        "justifyMode": "auto",
        "reduceOptions": {
          "calcs": ["lastNotNull"],
          "fields": "",
          "values": false
        }
      }
    },
    {
      "id": 5,
      "type": "timeseries",
      "title": "Requests by outcome",
      "description": "Requests per hour, by what the service did with them.",
      "datasource": {
        "type": "prometheus",
        "uid": "@datasourceUid@"
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 4
      },
      "targets": [
        {
          "refId": "A",
          "datasource": {
            "type": "prometheus",
            "uid": "@datasourceUid@"
          },
          "expr": "sum by (outcome) (increase({__name__=\"hyperhive.stt.requests\"}[1h]))",
          "legendFormat": "{{outcome}}"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "short",
          "decimals": 0,
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "drawStyle": "line",
            "lineWidth": 1,
            "fillOpacity": 10,
            "showPoints": "never",
            "spanNulls": false,
            "axisSoftMin": 0,
            "stacking": {
              "mode": "normal",
              "group": "A"
            }
          }
        },
        "overrides": []
      },
      "options": {
        "legend": {
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true,
          "calcs": []
        },
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      }
    },
    {
      "id": 6,
      "type": "timeseries",
      "title": "Time per request",
      "description": "Median and 95th percentile seconds from taking a request to answering it.",
      "datasource": {
        "type": "prometheus",
        "uid": "@datasourceUid@"
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 4
      },
      "targets": [
        {
          "refId": "A",
          "datasource": {
            "type": "prometheus",
            "uid": "@datasourceUid@"
          },
          "expr": "histogram_quantile(0.5, sum by (le) (increase({__name__=\"hyperhive.stt.run.duration_bucket\"}[5m])))",
          "legendFormat": "median"
        },
        {
          "refId": "B",
          "datasource": {
            "type": "prometheus",
            "uid": "@datasourceUid@"
          },
          "expr": "histogram_quantile(0.95, sum by (le) (increase({__name__=\"hyperhive.stt.run.duration_bucket\"}[5m])))",
          "legendFormat": "p95"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "s",
          "decimals": 0,
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "drawStyle": "line",
            "lineWidth": 1,
            "fillOpacity": 10,
            "showPoints": "never",
            "spanNulls": false,
            "axisSoftMin": 0
          }
        },
        "overrides": []
      },
      "options": {
        "legend": {
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true,
          "calcs": []
        },
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      }
    },
    {
      "id": 7,
      "type": "timeseries",
      "title": "Requests held",
      "description": "Requests held at once, running or waiting for the engine's one slot.",
      "datasource": {
        "type": "prometheus",
        "uid": "@datasourceUid@"
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 12
      },
      "targets": [
        {
          "refId": "A",
          "datasource": {
            "type": "prometheus",
            "uid": "@datasourceUid@"
          },
          "expr": "max({__name__=\"hyperhive.stt.held\"})",
          "legendFormat": "held"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "short",
          "decimals": 0,
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "drawStyle": "line",
            "lineWidth": 1,
            "fillOpacity": 10,
            "showPoints": "never",
            "spanNulls": false,
            "axisSoftMin": 0
          }
        },
        "overrides": []
      },
      "options": {
        "legend": {
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true,
          "calcs": []
        },
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      }
    }
  ]
}