Apple, Inc. Earnings: 5 Key Metrics to Watch

Tech giant Apple (NASDAQ: AAPL)is scheduled to report its financial results for its fiscal second quarter after market close on Tuesday, May 1. Given Apple's accelerating year-over-year revenue growth rates recently, investors will be looking to see if the iPhone maker has been able to keep up this momentum.

In addition to checking on total revenue, investors may want take a look at other key metrics like gross profit margin, growth in services and other products revenue, and more.