REVENUE, DEFERRED REVENUE, AND REMAINING PERFORMANCE OBLIGATIONS (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Schedule of revenue by source

The following table sets forth the Company’s sources of revenue (in thousands): 

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Subscription revenue	$	185,643	$	137,446	$	507,281	$	401,264
Professional services revenue	13,855		7,506		26,711		25,665
Total revenue	$	199,498	$	144,952	$	533,992	$	426,929

Schedule of revenue by geographic area

Revenue by geographic region, which is generally based on the address of the Company’s customers as defined in their master subscription agreements, is set forth below (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
United States	$	123,907	$	94,880	$	341,210	$	278,157
All other countries	75,591		50,072		192,782		148,772
Total revenue	$	199,498	$	144,952	$	533,992	$	426,929