https://docs.aws.amazon.com/AWSJavaSDK/latest/javadoc/com/amazonaws/services/kendra/model/FailedEntity.html
FailedEntity (AWS SDK for Java - 1.12.797)
aws sdk for java
https://docs.aws.amazon.com/kendra/latest/APIReference/API_FailedEntity.html
FailedEntity - Amazon Kendra
Information on the users or groups in your IAM Identity Center identity source that failed to properly configure with your Amazon Kendra experience.
amazonkendra