Uh... in the document you linked to. Exhibit 2 (bottom of page 1, top of page 2) says this, exactly:
> IT IS ORDERED, pursuant to 18 U.S.C. § 3123, that a pet/trap device may be installed
and used by Lavabit and the Federal Bureau of Investigation to capture all non-content dialing,
routing, addressing, and signaling information (as described and limited in the Application), sent
from or sent to the SUBJECT ELECTRONIC MAIL ACCOUNT, to record the date and time of
the initiation and receipt of such transmissions, to record the duration of the transmissions, and to
record user log-in data (date, time, duration, and Internet Protocol address of all log-ins) on the SUBJECT, ELECTRONIC MAIL ACCOUNT, all for a period of sixty (60) days from the date of
such Order or the date the monitoring equipment becomes operational, whichever occurs later;