Executing the Job to upsert Salesforce data based on external ID

As shown above, two Account records account_talend and account_talend_doc are successfully inserted, two Contact records Beckham David and Taylor Swift are successfully inserted and updated based on the mapping relationship with the external IDs in the Account object, and another Contact record missing the value for the required field LastName is not inserted.

You can also go to the Salesforce website to double-check the Job execution result.