FUNCTION FLUSH
Syntax
        FUNCTION FLUSH [ASYNC | SYNC]
- Available since:
 - 7.0.0
 - Time complexity:
 - O(N) where N is the number of functions deleted
 - ACL categories:
 - 
              
                
@write,@slow,@scripting, 
Deletes all the libraries.
Unless called with the optional mode argument, the lazyfree-lazy-user-flush configuration directive sets the effective behavior. Valid modes are:
ASYNC: Asynchronously flush the libraries.SYNC: Synchronously flush the libraries.
For more information please refer to Introduction to Redis Functions.
RESP2/RESP3 Reply
Simple string reply:OK.