This query runs against an index on { user: 1, status: 1 }. The explain output shows a FETCH stage above the IXSCAN. Why is this query NOT covered, and what single change would make it covered?
db.users.find(
{ user: "alice", status: "active" },
{ _id: 0, user: 1, status: 1, createdAt: 1 }
)