Entities
Entities represent recurring subjects detected across your cameras - people, vehicles, and other recognizable objects. ArgusAI automatically identifies and tracks these subjects over time.
Understanding Entities
What Are Entities?
Entities are persistent records of subjects that appear in multiple events:
- People: Regular visitors, family members, delivery personnel
- Vehicles: Your car, neighbor's vehicles, delivery trucks
- Other: Future support for pets, packages, etc.
How Entities Work
- AI analyzes an event and extracts subject details
- System checks for matching existing entities
- If match found, event is linked to that entity
- If no match, a new entity may be created
- Entity history grows with each linked event
Entity Attributes
| Attribute | Description | Example |
|---|---|---|
| Type | Entity category | Person, Vehicle |
| Name | Display name (if set) | "White Toyota Camry" |
| First Seen | When first detected | Dec 20, 2025 |
| Last Seen | Most recent appearance | Dec 25, 2025 |
| Event Count | Number of linked events | 42 |
Vehicle-Specific Attributes
| Attribute | Description | Example |
|---|---|---|
| Color | Vehicle color | White, Black, Silver |
| Make | Manufacturer | Toyota, Ford, Tesla |
| Model | Vehicle model | Camry, F-150, Model 3 |
Browsing Entities
Entity List
The main Entities page shows all recognized entities:
- Thumbnail: Representative image
- Name: Entity identifier
- Type Badge: Person or Vehicle
- Event Count: Number of appearances
- Last Seen: Most recent timestamp
Filtering
Filter entities using:
| Filter | Options |
|---|---|
| Type | All, Person, Vehicle |
| Sort By | Last Seen, First Seen, Event Count, Name |
| Search | Text search in entity names |
Entity Cards
Each entity card shows:
- Primary thumbnail from recent event
- Entity name or auto-generated label
- Type indicator (person/vehicle icon)
- Quick stats (events, last seen)
Entity Details
Viewing an Entity
Click any entity to see full details:
Overview Section
- Large representative image
- Entity name and type
- All extracted attributes
- First and last seen dates
- Total event count
Timeline Section
- Chronological list of all linked events
- Event thumbnails and timestamps
- Camera location for each appearance
- Click events to view details
Activity Pattern
- Visual representation of when entity appears
- Time-of-day distribution
- Day-of-week patterns
- Helps identify regular visitors
Editing Entity Details
Customize entity information:
- Click Edit on the entity detail page
- Modify:
- Name: Give a friendly name
- Notes: Add personal notes
- Click Save
Managing Event Links
Why Manage Links?
AI matching isn't perfect. You may need to:
- Remove incorrectly linked events
- Add events that should be linked
- Merge duplicate entities
Unlinking Events
Remove an event from an entity:
- Open the entity detail page
- Find the incorrect event in the timeline
- Click the Unlink (X) button
- Event is removed from entity
The event remains in the system, just unlinked from this entity.
Linking Events
Add an unlinked event to an entity:
- Open the event you want to link
- Click Add to Entity
- Search for the correct entity
- Select the entity from results
- Event is linked immediately
Merging Entities
Combine duplicate entities:
- Go to the Entities page
- Select entities to merge (checkboxes)
- Click Merge Selected
- Choose which entity to keep as primary
- Confirm the merge
After merging:
- All events from both entities are combined
- The non-primary entity is deleted
- Attributes are merged (primary takes precedence)
Entity merges cannot be undone. Review carefully before confirming.
Entity Alerts
Create notifications for specific entities:
- Open entity detail page
- Click Create Alert Rule
- Configure notification settings:
- Notification Type: Push, Webhook
- Schedule: When to alert
- Cooldown: Minimum time between alerts
- Save the rule
Now you'll be notified when that specific entity is detected.
Alert Use Cases
- Know when your car leaves/returns
- Track when a specific delivery person arrives
- Monitor for unfamiliar vehicles
- Get notified of repeat visitors
Learning from Corrections
ArgusAI learns from your manual corrections:
How Learning Works
| Action | What System Learns |
|---|---|
| Unlink event | These features don't match this entity |
| Link event | These features do match this entity |
| Merge entities | These variations represent the same subject |
Improving Accuracy
To improve entity matching over time:
- Regularly review recent entity assignments
- Correct any obvious mistakes
- Merge duplicate entities promptly
- Provide clear entity names
Tips
Naming Entities
Good names help you identify entities quickly:
| Type | Good Names | Avoid |
|---|---|---|
| Vehicles | "White Toyota Camry", "Amazon Van" | "Car 1", "Unknown" |
| People | "Mail Carrier", "Neighbor John" | "Person", "Unknown Person" |
Keeping Entities Clean
- Review entities monthly
- Merge obvious duplicates
- Delete obsolete entities
- Archive entities for subjects that no longer appear
Privacy Considerations
- Entity data is stored locally
- No facial recognition is used
- Vehicle matching based on color/make/model
- You control all entity data