'decimal:3', 'config' => 'array', ]; } public function service(): BelongsTo { return $this->belongsTo(Service::class); } public function server(): BelongsTo { return $this->belongsTo(Server::class); } public function operation(): BelongsTo { return $this->belongsTo(Operation::class); } public function operations(): MorphMany { return $this->morphMany(Operation::class, 'target'); } }