xt string to insert or leave blank. However, the <code>userAgent</code> provides a lot of interesting information. E.g., it allows a good estimate of downloads being initiated manually through a web browser (e.g., records starting with <code>Mozilla</code>) and downloads initiated programmatically (e.g., MATLAB, RStudio, etc.). The user agent <code>DataONE</code>, however, is the exception and appears to generate download reports that currently cannot be traced to actual, user generated entity downloads. Th