Dataset pack
Contacts and a suppression list
A contact list and an opt-out suppression list that contains blank rows.
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 Exclude a suppression list safely.
contacts 10 rows × 2 columns
Download contacts.csv (Pro)Data dictionary
- id
- Unique contact ID.
- Email as entered.
suppression 4 rows × 1 columns
Download suppression.csv (Pro)Data dictionary
- Suppressed email (lower case); may be missing.
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.