Table names for full progress history of candidates on a requisition

Summary:

What are the table names for full progress history of candidates on a requisition?

Content (required):

My requirement here is to check how long it took candidate to move from one state to other. I have checked below tables but they don't have filled requisitions history of a candidate.

irc_lc_history

irc_routing_steps_b

IRC_STEP_TRANSITIONS

Anyone has a query or table names please let me know.

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