The source wrote (citation, translated):

INEI acknowledges to the public that all the activities of the field personnel that carry out surveys at the national level until March 30 have been suspended in compliance with the measures that the government has ordered, in particular the declaration of a state of national emergency and compulsory social isolation.

Monthly GDP appears to be the first release impacted by this notice.

We are monitoring the situation and will update our extracts when dissemination resumes.