SNAP_ID

NUMBER

NOT NULL

Unique snapshot ID

DBID

NUMBER

NOT NULL

Database ID for the snapshot

INSTANCE_NUMBER

NUMBER

NOT NULL

Instance number for the snapshot

CAPTURE_NAME

VARCHAR2(128)

NOT NULL

Name of the capture process

STARTUP_TIME

DATE

NOT NULL

Time that the capture process was last started

LAG

NUMBER

Delay (in seconds) between the creation and capture of the most recently captured message

TOTAL_MESSAGES_CAPTURED

NUMBER

Total changes captured since the capture process was last started

TOTAL_MESSAGES_ENQUEUED

NUMBER

Total number of messages enqueued since the capture process was last started

ELAPSED_RULE_TIME

NUMBER

Elapsed time (in hundredths of a second) evaluating rules since the capture process was last started

ELAPSED_ENQUEUE_TIME

NUMBER

Elapsed time (in hundredths of a second) enqueuing messages since the capture process was last started

ELAPSED_REDO_WAIT_TIME

NUMBER

Elapsed time (in hundredths of a second) spent by the capture process in the WAITING FOR REDO state since the capture process was last started.

ELAPSED_PAUSE_TIME

NUMBER

Elapsed pause time (in hundredths of a second) spent by the capture process since the capture process was last restarted

CON_DBID

NUMBER

The database ID of the PDB

EXTRACT_NAME

VARCHAR2(128)

Name of the extract process, if applicable

BYTES_REDO_MINED

NUMBER

The total amount of redo data mined (in bytes) since the capture process last started

BYTES_SENT

NUMBER

Total number of bytes sent by the capture process to the extract process since the last time the extract process attached to the capture process

SESSION_MODULE

VARCHAR2(64)

NOT NULL

Session module. Valid values:

• XStream

• GoldenGate

CON_ID

NUMBER

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