Refer tothe exhibits.

Correct answer is as below. On complete phase only has access to batch job result statistics and payload is not available.

TotalRecordsProcessed:3

SuccessfulRecords:3

FailedRecords:0

On Complete

During this phase, you can optionally configure the runtime to create a report or summary of the records it processed for the particular batch job instance. This phase exists to give systemadministrators and developers some insight into which records failed to address any issues that might exist with the input data.

Sample output is as below

Mule Ref Doc : https://docs.mulesoft.com/mule-runtime/4.3/batch-processing-concept#on-complete