Replication history
The attrep_history
table provides statistics about each task, such as the number and volume of records processed during a particular timeslot.
A new record is appended to the table at the end of each TIMESLOT_DURATION. In other words, the data in this table is never deleted.
Column | Type | Description |
---|---|---|
SERVER_NAME |
nvchar |
The name of the machine on which Replicate is installed. |
TASK_NAME |
nvchar |
The name of the Replicate task. |
TIMESLOT_TYPE |
varchar |
One of the following:
When FULL LOAD and CHANGE PROCESSING are running in parallel (some tables in full load, some in CDC), two history records will occupy the same time slot. |
TIMESLOT |
timestamp |
The end timestamp of the time slot. |
int |
The duration of each history record in minutes. |
|
TIMESLOT_LATENCY |
int |
The latency at the end of the time slot in seconds. This is only applicable to CDC time slots. Note that this value contains the value of the target latency only. |
TIMESLOT_RECORDS |
int |
The number of records processed during the time slot. |
TIMESLOT_VOLUME |
int |
The volume of data processed in MB. |