Question:
The metric health_consumed_calories tracks how many calories a user has eaten and health_burned_calories tracks the number of calories burned while exercising.
To calculate net calories for the day subtract health_burned_calories from health_consumed_calories. Based on the time series below, which expression successfully calculates net calories.
health_consumed_calories{job="health", meal="dinner"} 800
health_burned_calories{job="health", activity="cardio"} 200