async def METHOD_NAME(self, ctx):
    """Show users that have more than one document in database"""
    dupes = await self.db.users.aggregate(
        [
            {
                "$group": {
                    "_id": "$user_id",
                    "doc_ids": {"$addToSet": "$_id"},
                    "count": {"$sum": 1},
                }
            },
            {"$match": {"count": {"$gt": 1}}},
        ]
    ).to_list(None)
    if not dupes:
        await ctx.send(chat.info("No duplicates found."))
        return
    async for u in AsyncIter(dupes):
        u["doc_ids"] = "\n".join(map(str, u["doc_ids"]))
    await ctx.send_interactive(
        chat.pagify(
            tabulate(
                dupes,
                headers={"_id": "User ID", "doc_ids": "DB document _id", "count": "Count"},
            ),
            page_length=1992,
        ),
        box_lang="",
    )