'timestamp', 'updated_at' => 'timestamp', 'group_id' => 'array', 'route_id' => 'array', 'tls_settings' => 'array', 'network_settings' => 'array', 'tags' => 'array', 'excludes' => 'array', 'ips' => 'array' ]; public function parent(): BelongsTo { return $this->belongsTo(self::class, 'parent_id', 'id'); } }