You can enable the Web Service Consumer transformation to create multiple concurrent connections to a web service so that it can send multiple web service requests in parallel.
For example, while querying bank information, you can configure the Web Service Consumer transformation for concurrency so that multiple rows are sent in parallel. If there are 20 input rows, you can send 20 requests concurrently for faster processing.
When you enable concurrency in the Web Service Consumer transformation, you can configure the total memory consumption limit.
When you enable concurrency in the Web Service Consumer transformation, you can configure the number of concurrent web service connections.