What are the specific technical rules or structure of the Marathi 'Ovi meter' that Mahipati and Dasganu Maharaj used?

The preface in Chapter 0 mentions that the famous poets Shri Mahipati and Shri Dasganu Maharaj wrote their great works in the Marathi Ovi meter. While this fact is stated clearly, the provided source material does not contain any information about the technical aspects, rules, or structure of the Ovi meter itself. Details regarding its poetic composition, rhythm, or rhyme scheme are not discussed in these excerpts, which focus on the authors and the nature of their works rather than the poetics.