Actions60
- Alarm Actions
- Asset Actions
- Customer Actions
- Dashboard Actions
- Device Actions
- Entity Group Actions
- Relation Actions
- Telemetry Actions
Relation → Get
AI-generatedSummary
Fetches a specific ThingsBoard relation by matching the 'from' entity, 'from' type, relation type, 'to' entity, and 'to' type.
Inputs
- authentication — Method to authenticate with ThingsBoard (API Key or Username/Password).
- fromId (required) — The entity ID for the 'from' side of the relation.
- fromType (required) — The entity type for the 'from' side (e.g., DEVICE, ASSET).
- relationType (required) — The type of the relation to match.
- toId (required) — The entity ID for the 'to' side of the relation.
- toType (required) — The entity type for the 'to' side (e.g., DEVICE, ASSET).
Output shape
a single relation object
The exact structure of the relation object depends on the ThingsBoard API response.
Examples
Example 1: Retrieve a specific relation between two devices.
From: Device ID 'abc123', Type 'DEVICE'; To: Device ID 'def456', Type 'DEVICE'; Relation Type: 'CONTAINS'.