There are a number of options for monitoring a process as outlined in the operation manual sections:
Monitor Request, shows how to monitor by query
Monitor Load, to monitor using the Admin Console
ETL Tool, monitor by stored procedure
As per the operation document the DM_START stored procedure takes two arguments the runbook name and the batchId. Similar to batchbroker, DM_Start requires a valid runbook name. The five occurrence provided in your example are not valid runbook names. Please refer to the operation manual or specification document for the list of valid runbook names.