Sample data set for testing MongoDB aggregation pipelines use it in insertMany([ ])

subscriptions.json

{
  "_id": ObjectId("65dad0a827099da463349497"),
  "subscriber": ObjectId("65d9e73c0aaf5eaddc03f80a"),
  "channel": ObjectId("65d9e7cd0aaf5eaddc03f80b")
},
 {
  "_id": ObjectId("65dad0a827099da463349498"),
  "subscriber": ObjectId("65d9e7cd0aaf5eaddc03f80b"),
  "channel": ObjectId("65d9e73c0aaf5eaddc03f80a")
},
{
  "_id": ObjectId("65dad0a827099da463349499"),
  "subscriber": ObjectId("65d9e83a0aaf5eaddc03f80c"),
  "channel": ObjectId("65d9e73c0aaf5eaddc03f80a")
}

users.json

{
  "_id": ObjectId("65d9e73c0aaf5eaddc03f80a"),
  "username": "aditya",
  "fullName": "aditya verma",
  "email": "abc@123.com",
  "watchHistory": [
    ObjectId("65d9e9370aaf5eaddc03f80d"),
    ObjectId("65d9e9980aaf5eaddc03f80e")
  ],
  "password": "adi"
},
{
  "_id": ObjectId("65d9e7cd0aaf5eaddc03f80b"),
  "username": "jhon",
  "fullName": "jhon doe",
  "email": "afc@123.com",
  "watchHistory": [
    ObjectId("65d9e9980aaf5eaddc03f80e"),
    ObjectId("65d9e9ba0aaf5eaddc03f80f")
  ],
  "password": "john"
},
{
  "_id": ObjectId("65d9e83a0aaf5eaddc03f80c"),
  "username": "philips",
  "fullName": "philips smith",
  "email": "ajc@123.com",
  "watchHistory": [
    ObjectId("65d9e9370aaf5eaddc03f80d"),
    ObjectId("65d9e9ba0aaf5eaddc03f80f")
  ],
  "password": "philips"
}

videos.json

{
  "_id": ObjectId("65d9e9370aaf5eaddc03f80d"),
  "title": "video1",
  "owner": ObjectId("65d9e83a0aaf5eaddc03f80c")
},
{
  "_id": ObjectId("65d9e9980aaf5eaddc03f80e"),
  "title": "video2",
  "owner": ObjectId("65d9e7cd0aaf5eaddc03f80b")
},
{
  "_id": ObjectId("65d9e9ba0aaf5eaddc03f80f"),
  "title": "video3",
  "owner": ObjectId("65d9e73c0aaf5eaddc03f80a")
}