"Purchasing activity" refers to the actions or process of buying goods or services. It includes activities such as researching, selecting, and paying for products or services that individuals or organizations need or want. Full definition
For every market there are banks and lending institutions that offer mortgages to finance purchasing activities of real property. (syndicatemortgages.com)
It also gives you personalized purchase activity on a day by day basis. (goodereader.com)
Data accumulated throughout the performance period, such as purchasing activities, should be uploaded regularly to allow the team to track ongoing progress. (usgbc.org)