Database
[{"inserted_at":"2020-09-08T09:33:46.081+0000","key":"ONE","status":"pending"},{"inserted_at":"2020-09-08T10:33:46.081+0000","key":"TWO","status":"pending"},{"inserted_at":"2020-09-08T11:33:46.081+0000","key":"THREE","status":"pending"},{"inserted_at":"2020-09-08T12:33:46.081+0000","key":"FOUR","status":"pending"},]
Query
db.collection.find({"status":"pending","inserted_at":{}})