Our environment consist of 4 nodes and 2 DC's, is there any way to check replication lag/delay and replication factor for each node. Apache cassandra version is 3.0.1. Using nodetool status command shows
Datacenter: DC1
===============
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
-- Address Load Tokens Owns Host ID Rack
UN 172.16.17.20 9.44 TB 256 ? bbc3763a-e776-4459-9592-e787d5058f59 RAC1
UN 172.16.17.21 9.38 TB 256 ? cb13d791-a051-49ae-9d8d-fa7079511f25 RAC1
Datacenter: DC2
===============
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
-- Address Load Tokens Owns Host ID Rack
UN 172.17.17.21 9.41 TB 256 ? 98ce6bf7-11ae-498e-8af5-3e938384369a RAC1
UN 172.17.17.20 9.38 TB 256 ? bb5dda41-f1a4-438e-9d74-7990afe5362f RAC1