Database

[{"data":{"name":"Base"},"meta":{"id":"bb4a4578-7947-41ec-bdc9-d8be16ae6efa","type":"EiffelActivityTriggeredEvent"}},{"data":{"name":"1"},"links":[{"target":"bb4a4578-7947-41ec-bdc9-d8be16ae6efa","type":"CAUSE"}],"meta":{"id":"dc4ff5a0-9a09-4931-92f3-e62127b967f8","type":"EiffelActivityTriggeredEvent"}},{"data":{"name":"2"},"links":[{"target":"dc4ff5a0-9a09-4931-92f3-e62127b967f8","type":"CAUSE"}],"meta":{"id":"2a00b3f5-143c-4dde-bc77-4127a61d0410","type":"EiffelActivityTriggeredEvent"}},{"data":{"name":"3"},"links":[{"target":"2a00b3f5-143c-4dde-bc77-4127a61d0410","type":"CAUSE"}],"meta":{"id":"93b97903-32da-4de4-87bd-ddc633c7c741","type":"EiffelActivityTriggeredEvent"}},{"data":{"name":"4"},"links":[{"target":"93b97903-32da-4de4-87bd-ddc633c7c741","type":"CAUSE"}],"meta":{"id":"986de1a4-b376-481a-893d-a735ae0eaf87","type":"EiffelActivityTriggeredEvent"}},{"data":{"name":"5"},"links":[{"target":"986de1a4-b376-481a-893d-a735ae0eaf87","type":"CONTEXT"},{"target":"d73497e7-a1a1-496c-9f48-cceb5d5db210","type":"CAUSE"}],"meta":{"id":"aa2e4a69-04d4-42a4-b034-938f71f77ed9","type":"EiffelActivityTriggeredEvent"}}]

Query

db.collection.aggregate({"$match":{"meta.id":"bb4a4578-7947-41ec-bdc9-d8be16ae6efa"}},{"$graphLookup":{"from":"collection","startWith":"$meta.id","connectFromField":"meta.id","connectToField":"links.target","as":"ActT","maxDepth":4,"restrictSearchWithMatch":{"links.type":"CAUSE"}}},{"$unwind":{"path":"$ActT"}},{"$replaceRoot":{"newRoot":"$ActT"}},{"$sort":{"data.name":1}})

Result