# 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.