v3.26.1
REVENUE - Revenue by Region (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Disaggregation of Revenue [Line Items]      
Revenue $ 702,265 $ 536,837 $ 402,256
Revenue Benchmark | Geographic Concentration Risk      
Disaggregation of Revenue [Line Items]      
Percentage of Revenue 100.00% 100.00% 100.00%
United States      
Disaggregation of Revenue [Line Items]      
Revenue $ 435,828 $ 315,807 $ 217,427
United States | Revenue Benchmark | Geographic Concentration Risk      
Disaggregation of Revenue [Line Items]      
Percentage of Revenue 62.00% 59.00% 54.00%
United Kingdom      
Disaggregation of Revenue [Line Items]      
Revenue $ 145,936 $ 129,412 $ 115,234
United Kingdom | Revenue Benchmark | Geographic Concentration Risk      
Disaggregation of Revenue [Line Items]      
Percentage of Revenue 21.00% 24.00% 29.00%
Rest of World      
Disaggregation of Revenue [Line Items]      
Revenue $ 120,501 $ 91,618 $ 69,595
Rest of World | Revenue Benchmark | Geographic Concentration Risk      
Disaggregation of Revenue [Line Items]      
Percentage of Revenue 17.00% 17.00% 17.00%