Dataset pack

Session events across time zones

Web session events logged by servers in different time zones.

Fictional data · UTF-8 CSV, every value quoted so padding and leading zeros survive; empty fields are missing values · free for personal and classroom practice · practise it in Session start and end as instants.

events 14 rows × 3 columns

Download events.csv (Pro)

Data dictionary

event_id: Unique event ID.
session: Session ID as logged.
at: Event time, ISO 8601 with offset.

Values are shown in quotes so leading and trailing spaces are visible. ∅ means the cell is missing. Exercises are also graded on hidden datasets that are never published.