{
  "annotations": {"list": [{"builtIn": 1,"datasource": {"type": "datasource","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": "Prefix stability analysis and route churn visualization. Teaches how to identify unstable routes and understand BGP churn.",
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 1,
  "id": null,
  "links": [],
  "panels": [
    {
      "datasource": {"type": "postgres","uid": "obmp_postgres"},
      "description": "Learn: This chart shows BGP advertisements and withdrawals bucketed per hour. A healthy network has steady low churn. Spikes in withdrawals indicate route instability events — link failures, IBGP reconvergence, or policy changes. Run 'inject.py churn' to generate synthetic churn data and observe it here.",
      "fieldConfig": {
        "defaults": {
          "color": {"mode": "palette-classic"},
          "custom": {"drawStyle": "bars","fillOpacity": 60,"lineWidth": 1,"spanNulls": false,"stacking": {"group": "A","mode": "none"}},
          "unit": "short"
        },
        "overrides": [
          {"matcher": {"id": "byName","options": "Advertisements"},"properties": [{"id": "color","value": {"fixedColor": "green","mode": "fixed"}}]},
          {"matcher": {"id": "byName","options": "Withdrawals"},"properties": [{"id": "color","value": {"fixedColor": "red","mode": "fixed"}}]}
        ]
      },
      "gridPos": {"h": 9,"w": 24,"x": 0,"y": 0},
      "id": 1,
      "options": {"legend": {"calcs": ["sum","max"],"displayMode": "list","placement": "bottom"},"tooltip": {"mode": "multi"}},
      "targets": [
        {
          "datasource": {"type": "postgres","uid": "obmp_postgres"},
          "format": "time_series",
          "rawSql": "SELECT\n  $__timeGroupAlias(timestamp,'1h'),\n  SUM(CASE WHEN iswithdrawn = false THEN 1 ELSE 0 END) AS \"Advertisements\",\n  SUM(CASE WHEN iswithdrawn = true THEN 1 ELSE 0 END) AS \"Withdrawals\"\nFROM ip_rib_log\nWHERE $__timeFilter(timestamp)\nGROUP BY 1\nORDER BY 1",
          "refId": "A"
        }
      ],
      "title": "Advertisements vs Withdrawals Rate (per hour)",
      "type": "timeseries"
    },
    {
      "datasource": {"type": "postgres","uid": "obmp_postgres"},
      "description": "Learn: A prefix with more than 30 updates per day is considered unstable — it is flapping or being re-announced frequently. The Stability column categorizes each prefix. Run 'inject.py churn' to generate churn data and observe it here. Sort by 'Total Updates' to find the most problematic prefixes.",
      "fieldConfig": {
        "defaults": {"color": {"mode": "thresholds"},"custom": {"align": "auto","displayMode": "auto"},"thresholds": {"mode": "absolute","steps": [{"color": "green","value": null}]}},
        "overrides": [
          {"matcher": {"id": "byName","options": "Stability"},"properties": [{"id": "custom.displayMode","value": "color-text"},{"id": "mappings","value": [{"options": {"Very Stable": {"color": "green","index": 0},"Stable": {"color": "blue","index": 1},"Moderate": {"color": "yellow","index": 2},"Unstable": {"color": "red","index": 3}},"type": "value"}]}]},
          {"matcher": {"id": "byName","options": "Total Updates"},"properties": [{"id": "custom.displayMode","value": "lcd-gauge"},{"id": "color","value": {"mode": "thresholds"}},{"id": "thresholds","value": {"mode": "absolute","steps": [{"color": "green","value": null},{"color": "yellow","value": 7},{"color": "red","value": 30}]}}]}
        ]
      },
      "gridPos": {"h": 12,"w": 24,"x": 0,"y": 9},
      "id": 2,
      "options": {"footer": {"fields": "","reducer": ["sum"],"show": false},"showHeader": true,"sortBy": [{"desc": true,"displayName": "Total Updates"}]},
      "targets": [
        {
          "datasource": {"type": "postgres","uid": "obmp_postgres"},
          "format": "table",
          "rawSql": "SELECT\n  prefix::text AS \"Prefix\",\n  COUNT(*) AS \"Total Updates\",\n  SUM(CASE WHEN iswithdrawn THEN 1 ELSE 0 END) AS \"Withdrawals\",\n  SUM(CASE WHEN NOT iswithdrawn THEN 1 ELSE 0 END) AS \"Announcements\",\n  MAX(timestamp) AS \"Last Change\",\n  CASE\n    WHEN COUNT(*) = 1 THEN 'Very Stable'\n    WHEN COUNT(*) <= 7 THEN 'Stable'\n    WHEN COUNT(*) <= 30 THEN 'Moderate'\n    ELSE 'Unstable'\n  END AS \"Stability\"\nFROM ip_rib_log\nWHERE $__timeFilter(timestamp)\nGROUP BY prefix\nORDER BY \"Total Updates\" DESC\nLIMIT 100",
          "refId": "A"
        }
      ],
      "title": "Top Churning Prefixes",
      "type": "table"
    },
    {
      "datasource": {"type": "postgres","uid": "obmp_postgres"},
      "description": "Learn: This bar chart shows how many prefixes fall into each stability tier. In a healthy network, the vast majority of prefixes should be 'Very Stable' (only announced once during the window). A large 'Unstable' bar is a red flag. Run 'inject.py churn' to shift prefixes into the Unstable tier.",
      "fieldConfig": {
        "defaults": {
          "color": {"mode": "fixed","fixedColor": "blue"},
          "custom": {"fillOpacity": 80,"lineWidth": 0},
          "unit": "short"
        },
        "overrides": [
          {"matcher": {"id": "byName","options": "1. Very Stable (1 update)"},"properties": [{"id": "color","value": {"fixedColor": "green","mode": "fixed"}}]},
          {"matcher": {"id": "byName","options": "2. Stable (2-7 updates)"},"properties": [{"id": "color","value": {"fixedColor": "blue","mode": "fixed"}}]},
          {"matcher": {"id": "byName","options": "3. Moderate (8-30 updates)"},"properties": [{"id": "color","value": {"fixedColor": "yellow","mode": "fixed"}}]},
          {"matcher": {"id": "byName","options": "4. Unstable (31+ updates)"},"properties": [{"id": "color","value": {"fixedColor": "red","mode": "fixed"}}]}
        ]
      },
      "gridPos": {"h": 9,"w": 14,"x": 0,"y": 21},
      "id": 3,
      "options": {"barRadius": 0.1,"barWidth": 0.6,"groupWidth": 0.7,"legend": {"displayMode": "list","placement": "bottom"},"orientation": "auto","text": {},"tooltip": {"mode": "single"},"xTickLabelRotation": 0,"xTickLabelSpacing": 200},
      "targets": [
        {
          "datasource": {"type": "postgres","uid": "obmp_postgres"},
          "format": "table",
          "rawSql": "SELECT\n  CASE\n    WHEN cnt = 1 THEN '1. Very Stable (1 update)'\n    WHEN cnt <= 7 THEN '2. Stable (2-7 updates)'\n    WHEN cnt <= 30 THEN '3. Moderate (8-30 updates)'\n    ELSE '4. Unstable (31+ updates)'\n  END AS \"Stability Tier\",\n  COUNT(*) AS \"Prefix Count\"\nFROM (\n  SELECT prefix, COUNT(*) as cnt\n  FROM ip_rib_log\n  WHERE $__timeFilter(timestamp)\n  GROUP BY prefix\n) sub\nGROUP BY 1\nORDER BY 1",
          "refId": "A"
        }
      ],
      "title": "Prefix Distribution by Stability Tier",
      "type": "barchart"
    },
    {
      "datasource": {"type": "postgres","uid": "obmp_postgres"},
      "description": "Learn: This is the single most churning prefix in the selected time range. If a prefix appears here repeatedly across time ranges, it may warrant investigation — check the AS path and peers announcing it.",
      "fieldConfig": {
        "defaults": {
          "color": {"mode": "thresholds"},
          "thresholds": {"mode": "absolute","steps": [{"color": "red","value": null}]},
          "unit": "string",
          "mappings": []
        }
      },
      "gridPos": {"h": 5,"w": 10,"x": 14,"y": 21},
      "id": 4,
      "options": {"colorMode": "background","graphMode": "none","justifyMode": "center","orientation": "auto","reduceOptions": {"calcs": ["lastNotNull"],"fields": "","values": false},"text": {"titleSize": 14,"valueSize": 18}},
      "targets": [
        {
          "datasource": {"type": "postgres","uid": "obmp_postgres"},
          "format": "time_series",
          "rawSql": "SELECT NOW() AS time, prefix::text AS \"Most Churned Prefix\"\nFROM ip_rib_log\nWHERE $__timeFilter(timestamp)\nGROUP BY prefix\nORDER BY COUNT(*) DESC\nLIMIT 1",
          "refId": "A"
        }
      ],
      "title": "Most Churned Prefix",
      "type": "stat"
    },
    {
      "datasource": {"type": "postgres","uid": "obmp_postgres"},
      "description": "Learn: This counts how many distinct prefixes had at least one update event in the selected time window. During a normal steady state this number should be low. After a major routing event (e.g., upstream link failure) you may see thousands of prefixes change simultaneously.",
      "fieldConfig": {
        "defaults": {
          "color": {"mode": "thresholds"},
          "thresholds": {"mode": "absolute","steps": [{"color": "green","value": null},{"color": "yellow","value": 500},{"color": "red","value": 2000}]},
          "unit": "short",
          "mappings": []
        }
      },
      "gridPos": {"h": 4,"w": 10,"x": 14,"y": 26},
      "id": 5,
      "options": {"colorMode": "background","graphMode": "area","justifyMode": "auto","orientation": "auto","reduceOptions": {"calcs": ["lastNotNull"],"fields": "","values": false},"text": {}},
      "targets": [
        {
          "datasource": {"type": "postgres","uid": "obmp_postgres"},
          "format": "time_series",
          "rawSql": "SELECT NOW() AS time, COUNT(DISTINCT prefix) AS \"Prefixes with Updates\"\nFROM ip_rib_log\nWHERE $__timeFilter(timestamp)",
          "refId": "A"
        }
      ],
      "title": "Total Unique Prefixes with Updates",
      "type": "stat"
    }
  ],
  "schemaVersion": 36,
  "style": "dark",
  "tags": ["obmp","learning","bgp","churn","stability"],
  "time": {"from": "now-24h","to": "now"},
  "timepicker": {},
  "timezone": "browser",
  "title": "Route Churn & Stability Score",
  "uid": "obmp-learn-05",
  "version": 1
}