Clay doesn't automatically generate unique ID numbers for columns. However, you can manage uniqueness in your data through the auto-dedupe feature:1. You can enable automatic deduplication by clicking the Auto-dedupe icon at the bottom right of your table
2. Select which column you want to use for deduplication
3. Click "Save Changes"Alternatively, you can dedupe a specific column by:1. Right-clicking the column
2. Selecting "Dedupe > Delete Duplicate Row"For data coming from certain integrations like Salesforce, you can specify "Uniqueness Fields" to prevent duplicate records when syncing data.
Sources:Salesforce Reports with SalesforceAuto-update and Auto-dedupe Table