Cookie Policy & Data Flow Ethics
Last updated: March 17, 2026. This document clarifies how Hanoi Data Flow utilizes localized storage to optimize analytics and system performance during your visit to HanoiDataFlow.digital.
System Logic & Necessity
At Hanoi Data Flow, we treat our website as a micro-expression of our larger IT consultancy standards. Cookies are not just files; they are functional components that allow our digital environment to respond to your specific system requirements.
We never use tracking mechanisms to harvest personal identity for third-party resale. Every byte serves a performance purpose.
Core Operational Cookies
These are strictly necessary for the technical integrity of our site. They handle security protocols, load balancing across our Vietnam-based infrastructure, and remember your privacy preferences. Without these, the site cannot function at the basic integration standards we promise.
Performance Analytics
We utilize advanced analytics to monitor traffic patterns and high-demand pages. This helps us understand which optimization solutions are most relevant to our audience in Hanoi and beyond, allowing us to refine our content delivery without identifying individual users.
Functional Enhancements
Preferences like language selection or region-specific information are stored here. If you are interacting with our data flow simulators or technical calculators, these cookies ensure your progress is maintained across a single session.
Specific Cookie Inventories
| Cookie ID | Category | Duration | Purpose |
|---|---|---|---|
| __hdf_session | Necessary | Session | Maintains server-side state for the duration of the visit. |
| _hdf_ga_metrics | Analytics | 2 Years | Aggregated page view tracking via localized data flow nodes. |
| cookie_consent_status | Compliance | 1 Year | Stores user choice for cookie acceptance to avoid repeated prompts. |
Controlling Your Data Footprint
Every modern browser allows you to inspect, block, or delete cookies at your discretion. If you choose to limit the use of cookies on HanoiDataFlow.digital, please be aware that certain advanced analytics features and interactive data flow visualizations might not render with full accuracy.
Browser Settings: Adjust privacy levels in Chrome, Safari, Firefox, or Edge under "Settings > Privacy".
Opt-Out Extensions: Use official industry-recognized tools to manage persistent tracking across the web.
Clarifications & Contact
Hanoi Data Flow reserves the right to update this technical documentation as local regulations or site architectures evolve. For direct inquiries regarding our digital governance or data management practices, please reach out to our team.
Email Control
info@hanoidataflow.digital
Direct Line
+84 24 1000 0003
Headquarters
Hanoi 3, Vietnam
Official Documentation Root