Location where a \SortDirection case must be translated into the BSON value:

In the builder:

• Builder\Stage\FillStage sortBy
• Builder\Stage\SortStage
• Builder\Stage\SearchStage sort
• Builder\Stage\SortByCountStage sort
• Builder\Stage\SetWindowField sortBy 
• Builder\Accumulator\TopAccumulator sortBy 
• Builder\Expression\SortArrayOperator sortBy

As operation option:

• ClientBulkWrite "sort"
• BulkWrite "sort"
• Find "sort"
• FindAndModify "sort"
• Update "sort"

This new enum complement the existing MongoDB\Builder\Type\Sort