Author platforms like Google Scholar, HeinOnline, and SSRN provide engagement and impact data such as citations, downloads, and more. The library takes "snapshots" of this data and can provide reports for you throughout the year. While the data on these platforms is not always complete, it can provide a starting point for engaging with the impact of your work.
TAMU University Libraries provides access to the Digital Science Altmetrics Platform, which can help keep track of social media activity, mentions, and other engagement across a variety of sources:
PlumX metrics count five separate categories: citations, usage, captures, mentions, and social media. PlumX data is integrated into Bepress author profiles and SSRN.