V$RECOVERY_FILE_STATUS contains one row for each datafile for each RECOVER statement. This view contains useful information only for the Oracle process doing the recovery. When Recovery Manager directs a server process to perform recovery, only Recovery Manager can view the relevant information in this view. V$RECOVERY_FILE_STATUS will be empty to all other Oracle users.
Number of the file being recovered
Filename of the datafile being recovered
Status of the recovery:
The ID of the container to which the data pertains. Possible values include:
0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.
1: This value is used for rows containing data that pertain to only the root
n: Where n is the applicable container ID for the rows containing data