db.employees.updateMany(`

{id: 1},{$push: {"contact": {"email": "steve.badiola.gov.ph", "phone": "+1 1234567"}}},

{id: 2},{$push: {"contact": {"email": "jamir.garcia.gov.ph", "phone": "+2 1234567"}}},

{id: 3},{$push: {"contact": {"email": "reg.rubio.gov.ph", "phone": "+3 1234567"}}},

{id: 4},{$push: {"contact": {"email": "ian.tayao.gov.ph", "phone": "+4 1234567"}}})