$lookup wanneer ForeignField matrix is

U kunt onderstaande aggregatie gebruiken

{ "$lookup": {
  "from": "lists",
  "let": { "id": "$_id" },
  "pipeline": [
    { "$match": { "$expr": { "$in": ["$$id", "$animes.anime"] }}},
    { "$unwind": "$animes" },
    { "$match": { "$expr": { "$eq": ["$animes.anime", "$$id"] }}}
  ],
  "as": "name"
}}