---
title: "Functions, industries, and personas"
description: "Functions, industries, and personas: available fields, filters, associations, and API operations."
lastModified: "2026-08-21"
---

These three resources have the same API shape.

**Paths:** `events/{event_id}/functions`, `events/{event_id}/industries`, `events/{event_id}/personas`  
**Methods:** GET collection/record, POST, PATCH, DELETE.

- Fields: `event-id`, `name`, `position`, `created-at`, `updated-at`, `registrants-count`.  
- Filter: `name`.  
- Associations: none.  
- POST/PATCH inputs: `name`, `position`.

```
GET .../functions?name=Founder
```

```json
{
  "name": "Founder",
  "position": 10
}
```

Use the matching resource path for each classification. These values are event-specific.