CLUSTER MYSHARDID
Syntax
        CLUSTER MYSHARDID
- Available since:
 - 7.2.0
 - Time complexity:
 - O(1)
 - ACL categories:
 - 
              
                
@slow, 
Returns the node's shard id.
The CLUSTER MYSHARDID command returns the unique, auto-generated identifier that is associated with the shard to which the connected cluster node belongs.