hussain

hello guys i have applied for 190.. submitted documents and form and payment on 20th may...25th of june he asked for more documents... medical of all primary and secondary applicant, polio certificate and medical of my wife.... emailed all the required document on 7th july..... after waiting for 10 days i uploaded the documents on immi account and pressed the button information submitted... the status is showing assessment in process.. please suggest should i email him again or not... also how long the visa officer takes to make a decision.. and also how may percent chances are in this case the visa is approved or not