{
  "title": "Gravl Disaster Recovery Dashboard",
  "description": "Monitoring backup, restore, and failover operations",
  "tags": ["gravl", "disaster-recovery"],
  "timezone": "UTC",
  "panels": [
    {
      "id": 1,
      "title": "Time Since Last Backup",
      "type": "gauge",
      "targets": [
        {
          "expr": "time() - backup_last_success_timestamp{type=\"daily\"}"
        }
      ]
    },
    {
      "id": 2,
      "title": "Latest Backup Size",
      "type": "stat",
      "targets": [
        {
          "expr": "backup_size_bytes{type=\"daily\"}"
        }
      ]
    },
    {
      "id": 3,
      "title": "WAL Archive Lag",
      "type": "gauge",
      "targets": [
        {
          "expr": "wal_archive_lag_seconds"
        }
      ]
    },
    {
      "id": 4,
      "title": "Replication Lag",
      "type": "gauge",
      "targets": [
        {
          "expr": "pg_replication_slot_restart_lsn_bytes - pg_wal_insert_lsn_bytes"
        }
      ]
    }
  ]
}