Patroni Postgres Cluster, what does 'TL' mean in the output of 'patronictl list'

englishPete asked:

Executing.

patronictl list

Produces

+ Cluster: psql-core03-uat-kong (6867488892458676291) ------+----+-----------+
|         Member         |      Host     |  Role  |  State  | TL | Lag in MB |
+------------------------+---------------+--------+---------+----+-----------+
| psql-podname-blahbla-0 |  ##.##.###.## | Leader | running | 46 |           |
| psql-podname-blahbla-1 |  ##.##.###.## |        | running | 21 |     14288 |
| psql-podname-blahbla-2 |  ##.##.###.## |        | running | 46 |         0 |
+------------------------+---------------+--------+---------+----+-----------+

Does anyone know what the column ‘TL’ stands for, means? Scoured the manuals but no joy.

Thanks

My answer:


A quick search of the source indicates that it means timeline.


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