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

# 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