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Fair Value Measurements (Tables)
 9 Months Ended
Oct. 31, 2021
Fair Value Disclosures [Abstract]  
Summary of Financial Assets Subject to Fair Value

Financial assets subject to the fair value disclosure requirements were as follows (in thousands):

 

 

 

October 31, 2021

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Cash equivalents:

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

$

327,021

 

 

$

—

 

 

$

—

 

 

$

327,021

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

January 31, 2021

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Cash equivalents:

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

$

256,861

 

 

$

—

 

 

$

—

 

 

$

256,861