public void setEntityId(String entityId) {
        this.entityId = entityId;
    }
<p>
The identifier of a user or group in your IAM Identity Center identity source. For example, a user ID could be an
email.
</p>

@param entityId
       The identifier of a user or group in your IAM Identity Center identity source. For example, a user ID
       could be an email.
aws-java-sdk-kendra/src/main/java/com/amazonaws/services/kendra/model/EntityPersonaConfiguration.java