understanding big data and how it contributes to decision-making.

 Please respond to the following in a substantive post (3–4 paragraphs):
· What is your understanding of big data? How do big data and business intelligence contribute to decision-making?
· The function of business analytics plays a vital role in delivering the necessary information to the constituent decision-makers. How is the business intelligence analytics information shared in a large global enterprise? What are the key metrics included and supported by business intelligence?