Data Cleaning Exercises

Input table:Inputs are read-only. Every step works on a copy.
Input table events, rows 1 to 11 of 11
#
1evsk9z2026-01-15T09:00:00+15:00
2evp3vk2026-11-01T05:30Z
3evs5xu2026-06-30T23:59:59.123456
4eve3p8yesterday
5evl74h2026-06-30T23:59:59.5+05:30
6evff5w2026-11-01T01:30:00
7evdtw22026-11-01T01:30:00
8evfs8g2026-01-01T00:00:00+14:00
9evwupf2026-11-01 01:30
10evbd2o2026-11-01T01:30:00
11ev6p6c2026-11-01 01:30

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Final output not ready yet: column "ts" does not exist. Add steps that produce every output column, or adjust them in Final output.

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