TYPE
          
        
        
        
        
        
        
        Syntax
        TYPE key
- Available since:
- Redis Open Source 1.0.0
- Time complexity:
- O(1)
- ACL categories:
- 
              
                @keyspace,@read,@fast,
Returns the string representation of the type of the value stored at key.
The different types that can be returned are: string, list, set, zset,
hash, stream, and vectorset.
Examples
Return information
        Simple string reply: the type of key, or 
    
      
      
      
      
    
  none when key doesn't exist.