Balance Sheet Components (Tables)

12 Months Ended

Jan. 31, 2020

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following:

	January 31,
	2020		2019
	(in thousands)
Prepaid expenses	$	20,390	$	5,982
Prepaid software licenses	16,645		8,408
Prepaid hosting services	8,056		2,915
Other current assets	6,523		1,105
Prepaid expenses and other current assets	$	51,614	$	18,410

Schedule of Property and Equipment, Net

Property and equipment, net consisted of the following:

	January 31,
	2020		2019
	(in thousands)
Data center and other computer equipment	$	87,166	$	44,735
Capitalized internal-use software	30,354		22,209
Leasehold improvements	13,157		10,011
Purchased software	2,604		1,460
Furniture and equipment	4,835		2,553
Construction in process	47,626		19,455
	185,742		100,423
Less: Accumulated depreciation and amortization	(49,664)		(26,688)
Property and equipment, net	$	136,078	$	73,735

Schedule of Intangible Assets, Net

Total intangible assets, net consisted of the following:

	January 31, 2020						Weighted-Average Remaining Useful Life
	Gross Carrying Amount		Accumulated Amortization		Net Amount
	(in thousands)						(in months)
Developed technology	$	1,238	$	1,067	$	171	9
Customer relationships	607		280		327		33
Non-compete agreement	121		92		29		9
Total	$	1,966	$	1,439	$	527

	January 31, 2019						Weighted-Average Remaining Useful Life
	Gross Carrying Amount		Accumulated Amortization		Net Amount
	(in thousands)						(in months)
Developed Technology	$	1,269	$	761	$	508	21
Customer relationships	632		163		469		45
Non-compete agreement	126		55		71		21
Total	$	2,027	$	979	$	1,048

Amortization of developed technology, customer relationships, and non-compete agreement are recorded within cost of revenue, sales and marketing expense, and research and development expense, respectively, in the consolidated statements of operations.

Schedule of Estimated Aggregate Future Expense

The estimated aggregate future amortization expense of intangible assets as of January 31, 2020 is as follows:

	Total
	(in thousands)
Fiscal 2021	$	321
Fiscal 2022	121
Fiscal 2023	85
Fiscal 2024	—
Fiscal 2025	—
Total amortization expense	$	527

Schedule of Accrued Expenses

Accrued Expenses

Accrued expenses consisted of the following:

	January 31,
	2020		2019
	(in thousands)
Web hosting services	$	16,367	$	12,224
Other accrued expenses	11,199		13,275
Accrued purchases of property and equipment	2,789		7,042
Accrued expenses	$	30,355	$	32,541

Schedule of Accrued Payroll and Benefits

Accrued Payroll and Benefits

Accrued payroll and benefits consisted of the following:

	January 31,
	2020		2019
	(in thousands)
Accrued commission	$	15,399	$	9,499
Accrued bonuses	8,171		5,459
Accrued payroll and related expenses	6,680		4,326
Employee Stock Purchase Plan	6,560		—
Accrued payroll and benefits	$	36,810	$	19,284