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Revenue by Geography - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2025
Jan. 31, 2024
Jan. 31, 2023
Disaggregation of Revenue [Line Items]      
Total revenue $ 886,544 $ 627,892 $ 599,819
UNITED STATES      
Disaggregation of Revenue [Line Items]      
Total revenue $ 612,900 $ 427,000 $ 416,100
UNITED STATES | Revenue | Geographic Concentration Risk      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 69.00% 68.00% 69.00%