Revenue and Contract Balances - Disaggregation of Revenue by Type of Customer (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 115,323	$ 56,018	$ 296,083	$ 139,163
% of Revenue	100.00%	100.00%	100.00%	100.00%
Channel partners
Disaggregation of Revenue [Line Items]
Revenue	$ 104,303	$ 51,283	$ 268,540	$ 127,521
% of Revenue	90.00%	92.00%	91.00%	92.00%
Direct customers
Disaggregation of Revenue [Line Items]
Revenue	$ 11,020	$ 4,735	$ 27,543	$ 11,642
% of Revenue	10.00%	8.00%	9.00%	8.00%