# MongoDB\BulkWriteResult::getUpsertedCount()

## Definition

MongoDB\BulkWriteResult::getUpsertedCount

Return the total number of documents that were upserted by all update and replace operations in the bulk write.

This method should only be called if the write was acknowledged.

## Return Values

The total number of documents that were upserted by all update and replace operations in the bulk write.

## Errors/Exceptions

MongoDB\Exception\BadMethodCallException if this method is called and the write operation used an unacknowledged write concern.