{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "Prometheus",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }
  ],
  "__requires": [
    {
      "type": "datasource",
      "id": "prometheus",
      "name": "Prometheus",
      "version": "1.0.0"
    },
    {
      "type": "panel",
      "id": "stat",
      "name": "Stat",
      "version": ""
    },
    {
      "type": "panel",
      "id": "timeseries",
      "name": "Time series",
      "version": ""
    },
    {
      "type": "panel",
      "id": "table",
      "name": "Table",
      "version": ""
    }
  ],
  "title": "CT Log Uptime",
  "uid": "ctlog-uptime",
  "description": "Certificate Transparency log 24h uptime sourced from gstatic.com via ctlog-uptime-exporter",
  "tags": ["certificate-transparency", "ct", "uptime"],
  "timezone": "browser",
  "schemaVersion": 39,
  "version": 1,
  "refresh": "5m",
  "time": {
    "from": "now-7d",
    "to": "now"
  },
  "timepicker": {},
  "templating": {
    "list": [
      {
        "name": "datasource",
        "type": "datasource",
        "pluginId": "prometheus",
        "label": "Datasource",
        "hide": 0,
        "current": {},
        "options": []
      },
      {
        "name": "log_url",
        "type": "query",
        "label": "Log URL",
        "datasource": {
          "type": "prometheus",
          "uid": "${datasource}"
        },
        "definition": "label_values(ct_log_uptime_ratio, log_url)",
        "query": {
          "query": "label_values(ct_log_uptime_ratio, log_url)",
          "refId": "StandardVariableQuery"
        },
        "multi": true,
        "includeAll": true,
        "allValue": ".+",
        "current": {},
        "refresh": 2,
        "sort": 1,
        "hide": 0
      },
      {
        "name": "endpoint",
        "type": "query",
        "label": "Endpoint",
        "datasource": {
          "type": "prometheus",
          "uid": "${datasource}"
        },
        "definition": "label_values(ct_log_uptime_ratio{log_url=~\"$log_url\"}, endpoint)",
        "query": {
          "query": "label_values(ct_log_uptime_ratio{log_url=~\"$log_url\"}, endpoint)",
          "refId": "StandardVariableQuery"
        },
        "multi": true,
        "includeAll": true,
        "allValue": ".+",
        "current": {},
        "refresh": 2,
        "sort": 1,
        "hide": 0
      },
      {
        "name": "topN",
        "type": "custom",
        "label": "Top N",
        "query": "5,10,25,50",
        "current": {
          "text": "10",
          "value": "10",
          "selected": true
        },
        "options": [
          {"selected": false, "text": "5",  "value": "5"},
          {"selected": true,  "text": "10", "value": "10"},
          {"selected": false, "text": "25", "value": "25"},
          {"selected": false, "text": "50", "value": "50"}
        ],
        "hide": 0
      }
    ]
  },
  "panels": [
    {
      "id": 1,
      "type": "stat",
      "title": "CT Logs",
      "description": "Number of unique CT log URLs currently tracked",
      "gridPos": {"x": 0, "y": 0, "w": 4, "h": 4},
      "datasource": {"type": "prometheus", "uid": "${datasource}"},
      "options": {
        "reduceOptions": {"calcs": ["lastNotNull"]},
        "colorMode": "none",
        "graphMode": "none",
        "textMode": "value",
        "justifyMode": "center"
      },
      "fieldConfig": {
        "defaults": {
          "unit": "short",
          "noValue": "0"
        },
        "overrides": []
      },
      "targets": [
        {
          "datasource": {"type": "prometheus", "uid": "${datasource}"},
          "expr": "count(count by (log_url) (ct_log_uptime_ratio))",
          "instant": true,
          "refId": "A"
        }
      ]
    },
    {
      "id": 2,
      "type": "stat",
      "title": "Endpoint Types",
      "description": "Number of distinct endpoint operation types tracked",
      "gridPos": {"x": 4, "y": 0, "w": 4, "h": 4},
      "datasource": {"type": "prometheus", "uid": "${datasource}"},
      "options": {
        "reduceOptions": {"calcs": ["lastNotNull"]},
        "colorMode": "none",
        "graphMode": "none",
        "textMode": "value",
        "justifyMode": "center"
      },
      "fieldConfig": {
        "defaults": {
          "unit": "short",
          "noValue": "0"
        },
        "overrides": []
      },
      "targets": [
        {
          "datasource": {"type": "prometheus", "uid": "${datasource}"},
          "expr": "count(count by (endpoint) (ct_log_uptime_ratio))",
          "instant": true,
          "refId": "A"
        }
      ]
    },
    {
      "id": 3,
      "type": "stat",
      "title": "Average Uptime",
      "description": "Mean 24h uptime ratio across all tracked log/endpoint pairs",
      "gridPos": {"x": 8, "y": 0, "w": 4, "h": 4},
      "datasource": {"type": "prometheus", "uid": "${datasource}"},
      "options": {
        "reduceOptions": {"calcs": ["lastNotNull"]},
        "colorMode": "background",
        "graphMode": "none",
        "textMode": "value",
        "justifyMode": "center"
      },
      "fieldConfig": {
        "defaults": {
          "unit": "percentunit",
          "noValue": "-",
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {"color": "red",    "value": null},
              {"color": "yellow", "value": 0.95},
              {"color": "green",  "value": 0.99}
            ]
          }
        },
        "overrides": []
      },
      "targets": [
        {
          "datasource": {"type": "prometheus", "uid": "${datasource}"},
          "expr": "avg(ct_log_uptime_ratio)",
          "instant": true,
          "refId": "A"
        }
      ]
    },
    {
      "id": 4,
      "type": "stat",
      "title": "Below 100% Uptime",
      "description": "Number of log/endpoint pairs with uptime below 100% right now",
      "gridPos": {"x": 12, "y": 0, "w": 4, "h": 4},
      "datasource": {"type": "prometheus", "uid": "${datasource}"},
      "options": {
        "reduceOptions": {"calcs": ["lastNotNull"]},
        "colorMode": "background",
        "graphMode": "none",
        "textMode": "value",
        "justifyMode": "center"
      },
      "fieldConfig": {
        "defaults": {
          "unit": "short",
          "noValue": "0",
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {"color": "green",  "value": null},
              {"color": "yellow", "value": 1},
              {"color": "red",    "value": 5}
            ]
          }
        },
        "overrides": []
      },
      "targets": [
        {
          "datasource": {"type": "prometheus", "uid": "${datasource}"},
          "expr": "count(ct_log_uptime_ratio < 1) or vector(0)",
          "instant": true,
          "refId": "A"
        }
      ]
    },
    {
      "id": 5,
      "type": "stat",
      "title": "Fetch Status",
      "description": "Whether the last CSV fetch from gstatic.com succeeded",
      "gridPos": {"x": 16, "y": 0, "w": 4, "h": 4},
      "datasource": {"type": "prometheus", "uid": "${datasource}"},
      "options": {
        "reduceOptions": {"calcs": ["lastNotNull"]},
        "colorMode": "background",
        "graphMode": "none",
        "textMode": "value",
        "justifyMode": "center",
        "mappings": [
          {"type": "value", "options": {"0": {"text": "FAILED",  "color": "red"},
                                        "1": {"text": "OK",      "color": "green"}}}
        ]
      },
      "fieldConfig": {
        "defaults": {
          "unit": "short",
          "noValue": "-",
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {"color": "red",   "value": null},
              {"color": "green", "value": 1}
            ]
          }
        },
        "overrides": []
      },
      "targets": [
        {
          "datasource": {"type": "prometheus", "uid": "${datasource}"},
          "expr": "ct_log_uptime_fetch_success",
          "instant": true,
          "refId": "A"
        }
      ]
    },
    {
      "id": 6,
      "type": "stat",
      "title": "Last Fetch",
      "description": "Timestamp of the most recent CSV fetch attempt",
      "gridPos": {"x": 20, "y": 0, "w": 4, "h": 4},
      "datasource": {"type": "prometheus", "uid": "${datasource}"},
      "options": {
        "reduceOptions": {"calcs": ["lastNotNull"]},
        "colorMode": "none",
        "graphMode": "none",
        "textMode": "value",
        "justifyMode": "center"
      },
      "fieldConfig": {
        "defaults": {
          "unit": "dateTimeFromNow",
          "noValue": "-"
        },
        "overrides": []
      },
      "targets": [
        {
          "datasource": {"type": "prometheus", "uid": "${datasource}"},
          "expr": "ct_log_uptime_fetch_timestamp_seconds * 1000",
          "instant": true,
          "refId": "A"
        }
      ]
    },
    {
      "id": 7,
      "type": "row",
      "title": "Uptime Over Time",
      "gridPos": {"x": 0, "y": 4, "w": 24, "h": 1},
      "collapsed": false,
      "panels": []
    },
    {
      "id": 8,
      "type": "timeseries",
      "title": "24h Rolling Uptime",
      "description": "How the rolling 24h uptime ratio has changed over the selected time range. Each series is one log/endpoint pair.",
      "gridPos": {"x": 0, "y": 5, "w": 24, "h": 9},
      "datasource": {"type": "prometheus", "uid": "${datasource}"},
      "options": {
        "tooltip": {"mode": "multi", "sort": "asc"},
        "legend": {
          "displayMode": "table",
          "placement": "bottom",
          "calcs": ["lastNotNull", "min"]
        }
      },
      "fieldConfig": {
        "defaults": {
          "unit": "percentunit",
          "min": 0,
          "max": 1,
          "custom": {
            "lineWidth": 1,
            "fillOpacity": 0,
            "spanNulls": false
          },
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {"color": "red",    "value": null},
              {"color": "yellow", "value": 0.95},
              {"color": "green",  "value": 0.99}
            ]
          },
          "color": {"mode": "palette-classic"}
        },
        "overrides": []
      },
      "targets": [
        {
          "datasource": {"type": "prometheus", "uid": "${datasource}"},
          "expr": "ct_log_uptime_ratio{log_url=~\"$log_url\", endpoint=~\"$endpoint\"}",
          "legendFormat": "{{log_url}} / {{endpoint}}",
          "refId": "A"
        }
      ]
    },
    {
      "id": 9,
      "type": "row",
      "title": "Least Available",
      "gridPos": {"x": 0, "y": 14, "w": 24, "h": 1},
      "collapsed": false,
      "panels": []
    },
    {
      "id": 10,
      "type": "table",
      "title": "Top $topN Least Available Log/Endpoint Pairs",
      "description": "Current snapshot of the $topN log/endpoint pairs with the lowest 24h uptime ratio, filtered by the selected Log URL and Endpoint variables.",
      "gridPos": {"x": 0, "y": 15, "w": 12, "h": 10},
      "datasource": {"type": "prometheus", "uid": "${datasource}"},
      "options": {
        "sortBy": [{"displayName": "Uptime", "desc": false}],
        "footer": {"show": false}
      },
      "fieldConfig": {
        "defaults": {
          "custom": {
            "align": "left",
            "displayMode": "auto"
          }
        },
        "overrides": [
          {
            "matcher": {"id": "byName", "options": "log_url"},
            "properties": [
              {"id": "displayName",   "value": "Log URL"},
              {"id": "custom.width",  "value": 420}
            ]
          },
          {
            "matcher": {"id": "byName", "options": "endpoint"},
            "properties": [
              {"id": "displayName",  "value": "Endpoint"},
              {"id": "custom.width", "value": 160}
            ]
          },
          {
            "matcher": {"id": "byName", "options": "Value #A"},
            "properties": [
              {"id": "displayName",          "value": "Uptime"},
              {"id": "unit",                 "value": "percentunit"},
              {"id": "custom.width",         "value": 120},
              {"id": "custom.displayMode",   "value": "color-background"},
              {
                "id": "thresholds",
                "value": {
                  "mode": "absolute",
                  "steps": [
                    {"color": "red",    "value": null},
                    {"color": "yellow", "value": 0.95},
                    {"color": "green",  "value": 0.99}
                  ]
                }
              }
            ]
          }
        ]
      },
      "transformations": [
        {"id": "merge", "options": {}},
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "Time":     true,
              "__name__": true,
              "instance": true,
              "job":      true
            },
            "renameByName": {}
          }
        }
      ],
      "targets": [
        {
          "datasource": {"type": "prometheus", "uid": "${datasource}"},
          "expr": "bottomk($topN, ct_log_uptime_ratio{log_url=~\"$log_url\", endpoint=~\"$endpoint\"})",
          "instant": true,
          "legendFormat": "{{log_url}} / {{endpoint}}",
          "refId": "A"
        }
      ]
    },
    {
      "id": 11,
      "type": "table",
      "title": "Logs with any endpoint below 100%",
      "description": "CT logs where at least one endpoint has a 24h uptime below 100%, showing the worst (minimum) uptime across all endpoints for that log.",
      "gridPos": {"x": 12, "y": 15, "w": 12, "h": 10},
      "datasource": {"type": "prometheus", "uid": "${datasource}"},
      "options": {
        "sortBy": [{"displayName": "Uptime", "desc": false}],
        "footer": {"show": false}
      },
      "fieldConfig": {
        "defaults": {
          "custom": {
            "align": "left",
            "displayMode": "auto"
          }
        },
        "overrides": [
          {
            "matcher": {"id": "byName", "options": "log_url"},
            "properties": [
              {"id": "displayName",  "value": "Log URL"},
              {"id": "custom.width", "value": 420}
            ]
          },
          {
            "matcher": {"id": "byName", "options": "Value #A"},
            "properties": [
              {"id": "displayName",        "value": "Uptime"},
              {"id": "unit",               "value": "percentunit"},
              {"id": "custom.width",       "value": 120},
              {"id": "custom.displayMode", "value": "color-background"},
              {
                "id": "thresholds",
                "value": {
                  "mode": "absolute",
                  "steps": [
                    {"color": "red",    "value": null},
                    {"color": "yellow", "value": 0.95},
                    {"color": "green",  "value": 0.99}
                  ]
                }
              }
            ]
          }
        ]
      },
      "transformations": [
        {"id": "merge", "options": {}},
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "Time":     true,
              "__name__": true,
              "endpoint": true,
              "instance": true,
              "job":      true
            },
            "renameByName": {}
          }
        }
      ],
      "targets": [
        {
          "datasource": {"type": "prometheus", "uid": "${datasource}"},
          "expr": "sort(min by (log_url) (ct_log_uptime_ratio{log_url=~\"$log_url\"}) < 1)",
          "instant": true,
          "legendFormat": "{{log_url}}",
          "refId": "A"
        }
      ]
    }
  ]
}