AND/OR operators for segmenting fans - Nevent guide
Operators & AND/OR Logic
Section titled “Operators & AND/OR Logic”Combining filters for ticket sales: operators tell Nevent how to compare each attendee criterion. AND/OR logic lets you combine multiple filters to create super-specific audiences of ticket buyers for festivals and events.
Operators: How to Compare Values
Section titled “Operators: How to Compare Values”For Text (Names, Emails, Cities)
Section titled “For Text (Names, Emails, Cities)”| Operator | Example | When to Use |
|---|---|---|
| Equals | City equals “Barcelona” | Exact match |
| Does not equal | City does not equal “Madrid” | Exclude one option |
| Contains | Email contains “@gmail.com” | Search within the text |
| Does not contain | Name does not contain “Test” | Exclude test records |
| Starts with | Postcode starts with “28” | Filter by prefix |
| Ends with | Email ends with “@company.com” | Filter by suffix/domain |
| Has value | Phone has value | Field is not empty |
| Is empty | Phone is empty | Field not completed |
For Numbers (Age, Spend, Quantity)
Section titled “For Numbers (Age, Spend, Quantity)”What comparison operators can I use in segmentation?
Section titled “What comparison operators can I use in segmentation?”| Operator | Example | When to Use |
|---|---|---|
| Equals | Age equals 25 | Exact match |
| Does not equal | Age does not equal 18 | Exclude a specific value |
| Greater than | Spend greater than €200 | Above a threshold |
| Greater than or equal to | Age greater than or equal to 18 | Includes the minimum value |
| Less than | Events attended less than 2 | New fans |
| Less than or equal to | Spend less than or equal to €50 | Low-ticket fans |
| Between | Age between 25 and 35 | Specific range |
For Dates (Purchases, Events, Birthdays)
Section titled “For Dates (Purchases, Events, Birthdays)”| Operator | Example | When to Use |
|---|---|---|
| Before | Purchase before 1 January 2024 | Historical fans |
| After | Purchase after 1 May 2025 | Recent fans |
| In the last X days | Purchase in the last 30 days | Recent activity |
| More than X days ago | No purchase more than 90 days ago | Inactive fans |
| Between dates | Event between Jun–Sep 2025 | Specific season |
| Equals | Event date equals 15 Aug 2025 | Exact day |
For Booleans (Yes/No, True/False)
Section titled “For Booleans (Yes/No, True/False)”| Operator | Example | When to Use |
|---|---|---|
| Is true | App downloaded is Yes | Has the feature |
| Is false | Instagram connected is No | Does not have the feature |
AND/OR Logic: Combining Filters
Section titled “AND/OR Logic: Combining Filters”AND — All filters must be met
Section titled “AND — All filters must be met”Think of AND as mandatory requirements. The fan must meet ALL conditions.
Real example: Local VIPs with the AND operator
Section titled “Real example: Local VIPs with the AND operator”Segment: VIPs + Locals (double intersection filter)
Combined criteria:
- Total historical spend: ≥€500 AND
- City: Barcelona, ≤50km
Festival: Primavera Sound 2026
Calculation result:
- Total VIPs (spend ≥€500): 6,200 fans
- Barcelona fans (≤50km): 28,000 fans
- Local VIPs (AND intersection): 2,480 fans (40% of VIPs)
Email personalisation:
- Subject: ”🏠 Neighbour VIP early bird — No accommodation hassle”
- Body changes:
- ❌ Remove hotel and flights section (they live there)
- ✅ Emphasise public transport (Metro L4 + Bus H16 direct)
- ✅ Highlight free VIP parking
- ✅ Offer: 15% discount on VIP upgrade (already have their ticket secured)
Performance vs generic VIP:
- Open rate: +18% (no noise from irrelevant hotel information)
- Click rate: +25% (more relevant CTA: “Free VIP parking”)
- Upgrade rate: 12% (vs 7% generic VIP)
Incremental revenue: 2,480 fans × 12% × €140 upgrade = €41,664
Conclusion: AND reduces audience (from 28k to 2.5k) but MULTIPLIES relevance and conversion.
Visualisation:
OR — At least one filter must be met
Section titled “OR — At least one filter must be met”Use OR to expand your audience with alternative options. The fan only needs to meet ONE of the conditions.
Real example: Multi-Genre Festival with the OR operator
Section titled “Real example: Multi-Genre Festival with the OR operator”Segment: Fans of related genres (union)
Combined criteria:
- Preferred genre: Rock OR Indie OR Alternative
Festival: Mad Cool Madrid (rock-indie-alternative lineup)
Calculation result:
- Rock-only fans: 18,000
- Indie-only fans: 12,000
- Alternative-only fans: 8,000
- Overlap (like 2-3 genres): 6,000
- Total OR (union without duplicates): 32,000 fans
Without OR (Rock only): Only 18,000 fans → you miss 14,000 potential buyers
Email personalisation:
- Subject: ”🎸 Mad Cool 2026: Rock, Indie, Alternative — Your festival”
- Body: Lineup organised by genre, each fan sees their preference first
- Dynamic content: Hero image changes based on the fan’s dominant genre
Expected performance:
- Open rate: 32% (vs 18% mass email)
- Conversion: 5.5% (vs 2% general audience)
- Revenue: 32,000 × 5.5% × €180 = €316,800
Lift vs Rock only: +76% audience, +76% revenue (linear because conversion is maintained)
Conclusion: OR broadens reach while maintaining relevance (genres are complementary).
Visualisation:
Advanced Combinations: Groups
Section titled “Advanced Combinations: Groups”The real power comes from combining AND and OR using groups.
Key concept:
- Within a group: filters are joined with OR
- Between groups: joined with AND
Real example: AND + OR Combination — Complex Segment
Section titled “Real example: AND + OR Combination — Complex Segment”Segment: Multi-City VIP Early Birds
Combined criteria:
Festival: The Cure Spain Tour 2026 (3 cities)
Calculation result:
- Madrid hot VIPs: 1,200
- Barcelona hot VIPs: 1,800
- Valencia hot VIPs: 600
- Total: 3,600 fans
Personalised email strategy:
| City | Personalised Subject | Venue | Date | Fans |
|---|---|---|---|---|
| Madrid | ”🎸 The Cure Madrid — VIP Access WiZink Center” | WiZink Center | 15 June | 1,200 |
| Barcelona | ”🎸 The Cure Barcelona — VIP Access Palau” | Palau Sant Jordi | 17 June | 1,800 |
| Valencia | ”🎸 The Cure Valencia — VIP Access Plaza de Toros” | Plaza de Toros | 19 June | 600 |
Advanced personalisation:
- Hero image: Specific venue in their city
- Google Maps embed: How to get there from the city centre
- Local parking/transport
- Cross-sell offer: “Want to see all 3 dates? 3-city pack -20%”
Expected performance:
- Open rate: 68% (super relevant — their city + VIP + favourite band)
- Conversion: 22% (792 tickets)
- First-round revenue: 792 × €280 = €221,760
- 3-city pack cross-sell: 5% of buyers = 40 fans × €672 = €26,880
- Total revenue: €248,640
Setup time: 1 hour (create 1 segment + 3 email variants)
Conclusion: Combining AND + OR enables hyperpersonalisation at scale.
Final logic:
Visual Examples
Section titled “Visual Examples”Simple Example with 2 Filters
Section titled “Simple Example with 2 Filters”Case: Young people from Madrid
Medium Example with Groups
Section titled “Medium Example with Groups”Case: Multi-city VIP fans
Complex Multi-Group Example
Section titled “Complex Multi-Group Example”Case: Geolocated Hot Super Fans
Tips for Effective Logic
Section titled “Tips for Effective Logic”1. Start with AND, expand with OR
Section titled “1. Start with AND, expand with OR”❌ Bad — Too broad:
Result: Essentially your entire database.
✅ Good — Specific but scalable:
Result: Specific but reasonable audience.
2. Use Groups to Categorise
Section titled “2. Use Groups to Categorise”Group related filters together:
This makes your segment more readable and maintainable.
Use Cases by Complexity
Section titled “Use Cases by Complexity”Level 1: Beginner (1-2 filters with AND)
Section titled “Level 1: Beginner (1-2 filters with AND)”Use: Local mass email
Level 2: Intermediate (1 OR group + AND filters)
Section titled “Level 2: Intermediate (1 OR group + AND filters)”Use: Multi-city demographic campaign
Level 3: Advanced (Multiple groups)
Section titled “Level 3: Advanced (Multiple groups)”Use: Highly segmented VIP campaign
Level 4: Expert (Complex combinations)
Section titled “Level 4: Expert (Complex combinations)”Use: Abandoned cart recovery for VIP early birds
Next Steps
Section titled “Next Steps”Now that you have mastered operators and logic:
- Learn about Groups — A/B testing and progressive sends
- See Real Use Cases — Complete examples with advanced logic
- Best Practices — Optimise your segments
Apply operators in 6 real examples: VIPs, early bird, multi-city →