Stockholders' Equity - Summary of Stock Based Compensation Cost from Stock Options, RSUs and ESPP (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense	$ 37,887	$ 9,894
Property and equipment (capitalized internal-use software)	940
Total stock-based compensation cost	38,827	9,894
Cost of Revenue
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense	1,127	601
Research and Development
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense	10,560	3,069
Sales and Marketing
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense	8,114	1,504
General and Administrative
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total amount charged to expense	$ 18,086	$ 4,720