insert
	err
	result
		result
			ok
			n
		connection
		ops []
insertOne
	err
	result
		result
			ok
			n
		connection
		ops []
		insertedCount
		insertedId
insertMany
	err
	result
		result
			ok
			n
		connection
		ops []
		insertedCount
		insertedIds []
remove
	err
	result
		result
			ok
			n
		connection
deleteOne
	err
	result
		result
			ok
			n
		deletedCount
deleteMany
	err
	result
		result
			ok
			n
		deletedCount
updateOne
	err
	result
		result
			ok
			nModified
			n
			upserted? []
		connection
		matchedCount
		modifiedCount
		upsertedId
			index
			_id
		upsertedCount
updateMany
	err
	result
		result
			ok
			nModified
			n
		connection
		matchedCount
		modifiedCount
		upsertedId []
			index
			_id
		upsertedCount
update
	err
	result
		result
			ok
			nModified
			n
		connection
findAndModify
	err
	result
		value {}
		lastErrorObject
			updatedExisting
			n
		ok
findOneAndUpdate
	err
	result
		value {}
		lastErrorObject
			updatedExisting
			n
		ok
findOneAndDelete
	err
	result
		value {}
		lastErrorObject
			n
		ok