Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2020	Apr. 30, 2019	Apr. 30, 2018
Revenue
Total revenue	$ 427,620	$ 271,653	$ 159,935
Cost of revenue
Total cost of revenue	122,690	78,010	40,740
Gross profit	304,930	193,643	119,195
Operating expenses
Research and development	165,370	101,167	55,641
Sales and marketing	219,040	147,296	82,606
General and administrative	91,625	46,536	28,942
Total operating expenses	476,035	294,999	167,189
Operating loss	(171,105)	(101,356)	(47,994)
Other income (expense), net	1,963	3,441	(1,357)
Loss before income taxes	(169,142)	(97,915)	(49,351)
Provision for (benefit from) income taxes	(1,968)	4,388	3,376
Net loss	$ (167,174)	$ (102,303)	$ (52,727)
Net loss per share attributable to ordinary shareholders, basic and diluted (in dollars per share)	$ (2.12)	$ (1.86)	$ (1.65)
Weighted-average shares used to compute net loss per share attributable to ordinary shareholders, basic and diluted (in shares)	78,799,732	54,893,365	32,033,792
License - self-managed
Revenue
Total revenue	$ 53,536	$ 39,474	$ 25,759
Cost of revenue
Total cost of revenue	948	387	387
Subscription - self-managed and SaaS
Revenue
Total revenue	338,634	208,780	123,623
Cost of revenue
Total cost of revenue	84,819	53,560	27,920
Total subscription
Revenue
Total revenue	392,170	248,254	149,382
Cost of revenue
Total cost of revenue	85,767	53,947	28,307
Professional services
Revenue
Total revenue	35,450	23,399	10,553
Cost of revenue
Total cost of revenue	$ 36,923	$ 24,063	$ 12,433