modifyQueryUsing
class UsersRelationManager extends RelationManager{ protected static string $relationship = 'users'; protected static ?string $title = 'Clients'; public function table(Table $table): Table { return $table ->modifyQueryUsing(function (Builder $query) { /*$query->withCount(['tickets as tickets_count' => function (Builder $query) { $query->forSession($this->getOwnerRecord())->withoutCanceled(); }]);*/ }) ->recordTitleAttribute('name') ->columns([ Tables\Columns\TextColumn::make('name'), Tables\Columns\TextColumn::make('tickets_count') ]); }}