Brahim Díaz is one of the most successful footballers in history, having won the Ballon d'Or award five times and being named as the top scorer in European competitions several times. He has also been part of some of the greatest teams in world football including Juventus, Real Madrid, and AC Milan.

One of the key performance indicators that Brahim Díaz has used to track his success is his goal count. Díaz scored over 150 goals for Juventus during his career, which made him one of the best goal scorers in the club's history. He was also known for his incredible pace and skill on the pitch, which allowed him to score goals from long range.

In addition to his goal scoring ability, Díaz had a knack for creating opportunities. He was known for his creativity and ability to find open spaces in the box to score goals. His ability to create these opportunities was what helped him win many awards throughout his career.

Another important indicator that Díaz used to track his success was his fitness levels. He was always in good physical shape, and he worked hard to maintain his fitness level throughout his career. This kept him in top form and allowed him to perform at peak levels throughout his career.

Overall, Brahim Díaz was a player who was highly regarded both within the footballing community and internationally. He was a true legend of football and a testament to the power of determination and hard work.