If you are a Filipino, and wants to apply as a caregiver in Canada you should be aware of the processing times before you process your application.
To find out about the processing times you may visit the Canadian Visa office responsible for processing your application.
If you are in the Philippines it will be best if you visit the website of the Canadian Embassy in Manila in their section processing times.
Canadian Embassy Manila (click on the link to visit Embassy Website processing times).
If you have plans of Working temporarily in Canada, you should know the existing laws of Canada and the Philippines government Overseas Foreign Worker.
You may read POEA Guidelines for Filipino Workers bound for Canada
To know the requirements of becoming a Caregiver in Canada you should read Caregiver in Canada