How to check details Events coming into Journey, before they are logged into datasets? Any other table apart from Journey step events?

Monitoring dashboard only giving summary if batch ingestion and does not include streaming ingestion?

When a prospect/Profile unsubscribes from a journey, Which system dataset in AJO captures the information. How Journey uses this dataset to exclude the member from further communications when journey uses different identifier

How to join journey_step_events with ajo_message_feedback_event_dataset or ajo_email_tracking_experience_event_dataset. Not able to find profile ID in tracking or feedback table and not able to find messageid in Journey table

Not able to find field for created by or published by, create date, start date, end date  in the schema. Not sure if I am looking in he wrong place 

How to pull list of journey into a csv/excel with all details like created by, tags, startdate, end date , status (live or draft etc)