LAG ER
Use the LAG ER to get lag information on multiple
                Extract and Replicat groups as a unit. Use it with wildcards to affect every Extract
                and Replicat group that satisfies the wildcard. For descriptions and optional
                parameters for this command, see LAG EXTRACT. 
                  
Syntax
LAG  ER group_nameExample
LAG  ER exteThe output is similar to the
                following:
                  
               Sending GETLAG request to Extract group EXTE ...
Last record lag 2 seconds.
At EOF, no more records to process
No Replicat groups found, but some coordinated threads may have been excluded.