# Data governance tools

availability (可使用性)
usability (近用性) - 使用者易於使用
consistency (一致性)
data integrity (資料完整性) - 確保資料在傳輸過程中不被修改或能迅速發現被篡改的資料
data security (資料安全性) - 保護資料不被竊取或攻擊
includes establishing processes to ensure effective data management

1. Truedat
- https://www.truedat.io/
2. Talend


- https://www.talend.com/
- Open Studio for Data Quality
- 技術面/使用容易度

**Environment**
memory 3GB, Hard disk 3GB
Ubuntu 18.04 LTS / Win 10
Oracle Java 8 JRE 或 OpenJDK 1.8

**Pricing:**
Talend Open Source -
free

Stitch Data Loader -
Paid Edition: $100-1,000 USD/month

Talend Pipeline Designer -
hourly pricing

Talend Cloud Data Integration -
Monthly: $1,170 USD/user
Annual: $12,000 USD/user (save 15%)
Includes both Talend Studio and Pipeline Designer licenses

Metadata repository: use this metadata to set up metrics and indicators
Patterns and indicators

3. CloverETL
- https://www.cloverdx.com/

4. Dremio
- https://www.dremio.com/
- 僅能使用於Linux環境，不支援Windows & MAC OS
- RHEL (Tarball) / CentOS 6.7+ and 7.3+ (RPM))
- 64-bit Java Development Kit version 1.8 is required
- Data Security 僅能用於企業版

ref:
- https://reurl.cc/0Ol08Y
- https://www.talend.com/download/data-quality-open-studio/

talend

1. 部署:混合式部署
安裝雲端的talend cloud套件 - only use Azure, AWS
安裝地端的talend studio - 連接雲端，開始混合式部署

2. availability

3. usability