Evaluate real data before you decide to buy
Appraisal & evaluation
DADEP Sandbox data testing capabilities
Comprehensive, fully transparent analysis before you proceed to a commercial transaction or an auction.
- 01
Sample data preview & data masking
Explore the real schema and public sample tables with 100% PII masking to guarantee legal compliance before bidding opens.
- Assess the missing / complete ratio of the dataset
- Automatic encryption of sensitive fields under Decree 13/2023
- Review the schema against National Data Portal standards
Live masking engine
MaskedIdentifier Personal name Segment ID-90812 *** NGUYEN V. A Retail consumer ID-90813 *** TRAN THI B Mid-size enterprise ID-90814 *** LE HOANG C Consumer finance Complies with Decree 13/2023/ND-CP on personal data protection
- 02
Live SQL/Python programming & queries
A smooth in-browser code environment supporting popular data-science libraries (Pandas, NumPy, Scikit-learn) with syntax hints and low-latency virtual-machine execution.
- Python 3.10, R and an ANSI-standard SQL engine side by side
- Run analysis algorithms with a response time under 0.2 seconds
- Smart source-code suggestions (IntelliSense auto-complete)
Live query
Exec: 0.12sSELECT * FROM retail_sample WHERE district = 'Hải Châu' LIMIT 50;
Query status: OK (200)Rows: 42,000 matches
- 03
Chart visualization & report export
Turn raw data into strategic insight with interactive charting tools. Export the evaluation result as a professional PDF report in one click.
- Integrated Matplotlib, Seaborn & interactive Plotly
- Charts with tooltips that inspect every data point
- Generate a quality-evaluation report in one click
Dynamic chart
Da Nang: 210 million VND (up 18%)
Data reliability: 98.6%
Export PDF report - 04
Resource control & isolated container
Each trial session runs on a fully isolated virtual workspace. CPU, RAM and session lifetime are controlled automatically so no raw data leaks to the outside.
- 4 GB RAM & 2 dedicated vCPUs per evaluating organization
- Sessions end automatically when idle to save resources
- Free Internet egress blocked; results leave only through automatic review
Live resource gauge
ActiveRAM (live)2.1 GB / 4.0 GB (52%)CPU load12% (normal)Session uptime: 45:00Isolated box guard active
Ready to test and evaluate data?
Request a dedicated Sandbox environment to trial algorithms and check data quality before you submit an auction file or buy a license.
