4.295 DBA_HIST_CAPTURE

DBA_HIST_CAPTURE displays historical statistics information about each capture process for Oracle Streams, Oracle GoldenGate, and XStream capture operations.

This view is intended for use with Automatic Workload Repository (AWR).

Column Datatype NULL Description

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:

  • GoldenGate

  • Streams

  • XStream

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