stream_scheduler_history

This table shows the history of launched scheduler instances.

This table shows the history of launched scheduler instances.

This table was renamed from kafka_config.kafka_scheduler_history.

Column Data Type Description
elected_leader_time TIMESTAMP The time when this instance took began scheduling operations.
host VARCHAR The host name of the machine running the scheduler instance.
launcher VARCHAR

The name of the currently active scheduler instance.

Default: NULL

scheduler_id INTEGER The identification number of the scheduler.
version VARCHAR The version of the scheduler.

Examples

This example shows typical rows from the stream_scheduler_history table.

 SELECT * FROM stream_config.stream_scheduler_history;
   elected_leader_time   |     host     |     launcher      | scheduler_id | version
-------------------------+--------------+-------------------+--------------+---------
 2016-07-26 13:19:42.692 | 10.20.100.62 |                   |            0 | v8.0.0
 2016-07-26 13:54:37.715 | 10.20.100.62 |                   |            1 | v8.0.0
 2016-07-26 13:56:06.785 | 10.20.100.62 |                   |            2 | v8.0.0
 2016-07-26 13:56:56.033 | 10.20.100.62 | SchedulerInstance |            3 | v8.0.0
 2016-07-26 15:51:20.513 | 10.20.100.62 | SchedulerInstance |            4 | v8.0.0
 2016-07-26 15:51:35.111 | 10.20.100.62 | SchedulerInstance |            5 | v8.0.0
    (6 rows)