Dataset pack
Events with long account IDs
Product events keyed by 16- to 19-digit account IDs, some beyond floating-point precision.
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 Long IDs must stay text.
events 13 rows × 3 columns
Download events.csv (Pro)Data dictionary
- event_id
- Unique event ID.
- account_id
- Account ID as logged (digits, may be padded).
- action
- What the user did.
accounts 5 rows × 2 columns
Download accounts.csv (Pro)Data dictionary
- account_id
- Account ID (digits, unique).
- plan
- Subscription plan.
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.