tttjjj/elt_bench huggingface dataset:
id: Unique ID of the offer.
candidate_id: Unique ID of the candidate or opportunity??
created_at: Timestamp of when the offer was created.
creator_id: Foreign key referencing the USER who created the offer.
status: A string describing the current status of the offer. Can include:  draft - the offer is still under construction approval-sent - the offer needs approval approved - the offer has been approved sent - the offer has been sent through Lever sent-manually - the offer has been sent to the candidate outside of Lever opened - the candidate has opened the offer denied - the candidate denied the offer signed - the candidate signed the offer