For known projects, the proxy automatically downloads bulk data for newly checked-in revisions or added members. The proxy carries out automatic downloads by default, but this behavior is configurable by modifying the following property in the si.properties file on the proxy machine:

If set to true (the default setting), this property allows the proxy to automatically download bulk data for newly checked-in revisions or added members. If set to false, bulk data for new revisions is not automatically downloaded by the proxy. As administrator, you can modify the behavior of the proxy by configuring the setting for true or false.