"Key facts" refers to the most important or essential information or details about something. It helps people understand the main points or crucial elements of a topic without going into too much detail. Full definition
If managers are unavailable, tell the receptionist a couple of key facts about your credentials and ask if they might be kind enough to share your resume with their bosses. (thebalance.com)
Provide a summary of key facts including claims representative contact information and when you can expect to be contacted. (farmers.com)
Key facts sheets use a set format so you can compare loans and understand what they will cost in fees and interest. (moneysmart.gov.au)