thread-master/apps/backend/generate/database/mongo/000003_seed_admin.up.json

[
  {
    "update": "counters",
    "updates": [
      {
        "q": { "_id": "member_uid" },
        "u": { "$setOnInsert": { "seq": 1000000 } },
        "upsert": true
      }
    ]
  }
]