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# System prepended metadata

title: Uplink
tags: [TB Developer Guide]

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title: Uplink
tags: TB Developer Guide
image:
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# Uplink

## TB 常見名詞

> Tenant
```!
A tenant is a separate business-entity: 
an individual, or an organization that owns or produces devices and assets. 
A tenant can have multiple tenant administrator users and millions of customers.

租戶 (Tenant) 定義: 
由一群用戶組成，共享特定 single application instance 的存取權限。

Single application instance 能在租戶間提供相同甚至可客製化的服務，並且仍可確保各使用者間資料的隔離性，資料不只是指資料庫中的資料，甚至延伸到各個租戶的系統設定。
```
> Customer
```!
A customer can be a separate business-entity: 
an individual, or an organization that purchases or uses tenant devices and/or assets. 
Customer can also be a division within the Tenant organization. Customer can have multiple users, inner customers, and millions of devices and/or assets.

客戶可以是單獨的業務實體： 購買或使用 Tenant 設備和資產的個人或組織。
客戶也可以是 Tenant 組織內的一個部門。
客戶可以擁有多個用戶、內部客戶以及數百萬台設備和資產。
```
> Telemetry (最新遙測)
```
Information related to time-series data from devices
```
> Attribute (屬性)
```
```

## Connect device to ThingsBoard  

### MQTT

* Attribute Topic - `v1/devices/me/attributes`
* Telemetry Topic - `v1/devices/me/telemetry`


## Check data on ThingsBoard  

## References
