1. Metrics that are not valid are dangerous
2. Should be actual
   1. be in contex
3. So care about metrics that provide value and start measuring value the right way
4. Should help measure the value of product
   1. define the value
   2. why is it important to measure it for us?
   3. how based on the data can we increase it?
5. Should describe the process and not people
   1. helps your to forecast process
6. Metrics should not be a goal, they should help to find right way
   1. more important to get work done than to collect measurement data
   2. metric should be a part of work
7. Should motivate to improve the system
8. Some errors
   1. Measure and/or compare elements that are inconsistent in size or composition
   2. Create competition between individuals and/or teams
   3. Try to control what we cannot measure
   4. Jump to conclusions, or deliverу metrics that encourage others to do so
9. METRIC definition
   1. Set of statistics used for measuring something, especially results that show how well a business, school, computer program, etc. is doing Companies are scored on key financial metrics (Oxford Learner's Dictionaries)
   2. A measurement scale and the method used for measurement (ISTQB)
10. Sources
    1. http://context-driven-testing.com
    2. https://drive.google.com/file/d/1srS3v3PRtHnmA_hdrfYCehGxeGG4FwCP/view
    3. http://softwaretestingtimes.com/2010/10/guide-software-test-metrics.html