How many concert did Antonio Vivaldi get paid for?

Antonio Vivaldi was primarily a composer and violinist associated with the Ospedale DELLa Pietà in Venice, where he worked as a music teacher and conductor. He was paid for numerous concerts and performances, but exact records of the number of concerts he was compensated for are not precisely documented. His career included a significant number of performances, both in Italy and abroad, but specific figures are difficult to ascertain. Overall, Vivaldi's work led to a substantial income from various musical engagements during his lifetime.