Documents/degree attestation is necessary and have globally importance while working in a country especially from the country where you are working. There are different kind of documents for attestation and these documents may be:
People working in United Arab Emirates (UAE) need their documents get attested from UAE Embassy based in Islamabad. Without attestation of their documents, they will hardly get job in UAE. So it is essential to get your documents attested from UAE Embassy for legal working.
Time varies depending on the embassy schedule. Normally it takes three working days.