Segment Information

9 Months Ended

Oct. 31, 2018

Our chief operating decision maker is a group comprised of our Chief Executive Officer, our Chief Financial Officer, and our President. This group reviews financial information presented on a consolidated basis for purposes of allocating resources and evaluating financial performance. We have one business activity and there are no segment managers who are held accountable for operations or operating results. Accordingly, we have a single reportable segment.

Disaggregation of Revenue

The following table depicts the disaggregation of revenue by geographic area based on the billing address of our customers and is consistent with how we evaluate our financial performance (in thousands):



	Three Months Ended October 31,				Nine Months Ended October 31,
	2017		2018		2017		2018
	(As Adjusted*)				(As Adjusted*)
United States	$	192,919	$	263,488	$	505,045	$	678,166
Rest of the world	84,672		109,291		179,861		259,442
Total revenue	$	277,591	$	372,779	$	684,906	$	937,608

* Prior period information has been adjusted to reflect the adoption impact of ASC 606, which we adopted on February 1, 2018.

Long-Lived Assets by Geographic Area

Long-lived assets by geographic area are summarized as follows (in thousands):



	As of January 31, 2018		As of October 31, 2018
United States	$	85,430	$	110,850
Rest of the world	3,712		4,416
Total long-lived assets	$	89,142	$	115,266