To generate a report that contains information about the server, users, and database operations, you can use the following command, see REPORT:
ADMIN COMMAND 'report'
The report also includes section for replication, which includes the list of subscriptions, the status of the execution queue, the list of active transactions, and thread statistics. To find the C Replicator (CREP) replication section in the report, search the report for 'REPLICATION INFO', for example:
REPLICATION INFO ---------------- Server UUID: e81ab847-e843-4801-b21d-830bfba879d0 Source #0: Subscription: SUBS Partition: PART Last Op time: Fri Apr 20 14:43:13 2018 Last Nop time: Fri Apr 20 14:43:18 2018 Number Ops: 1 Number Nops: 6 Number Trx.Start: 1 Number Trx.End: 1 Number DDL: 0 Number Log open: 1 Current Log pos: 0000000000000018000000010000000000000200000000000000021E Catchup Log pos: 0000000000000018FFFFFFFF000000000000021E000000000000021E Open trx: 0