Mich. Comp. Laws § 801.22

Sec. 22. It shall be the duty of the keeper of every county prison to present to every circuit court to be held in his county, at the opening of such court, a calendar stating— First, The name of every prisoner then detained in such prison; Second, The time when such prisoner was committed, and by virtue of what process or precept; and Third, The cause of the detention of every such person.