Cookie Policy for RS3 Market Data Explorer

1. Introduction

This Cookie Policy explains how RS3 Market Data Explorer ("we," "our," or "us") uses cookies and similar technologies when you visit our web application. This policy should be read alongside our Privacy Policy.

2. What Are Cookies?

Cookies are small text files that are stored on your device (computer, tablet, or mobile) when you visit a website. They help websites remember information about your visit, such as your preferred language and other settings, which can make your next visit easier and more useful.

3. How We Use Cookies

3.1 Essential Cookies

These cookies are necessary for the website to function properly and cannot be disabled.

Google Analytics Cookies (if enabled):

• _ga: Used to distinguish unique users (2 years)
• _ga_[CONTAINER_ID]: Used to persist session state (2 years)
• _gid: Used to distinguish users (24 hours)

3.2 Functional Cookies

These cookies enable enhanced functionality and personalization.

Local Storage Data (not traditional cookies, but similar technology):

• rs3-trades: Stores your trade history data (local only)
• tradeSettings: Stores your application preferences (local only)
• rs3-recent-searches: Stores your recent search queries (local only)
• google-drive-tokens: Stores Google Drive authentication tokens (local only)

3.3 Analytics Cookies

These cookies help us understand how visitors interact with our application.

Google Analytics 4 Cookies:

• _ga: Analytics identifier (2 years) - transmitted to Google
• _ga_[CONTAINER_ID]: Session identifier (2 years) - transmitted to Google
• _gid: User identifier (24 hours) - transmitted to Google

4. Types of Data Storage We Use

4.1 Browser LocalStorage

We use browser localStorage (not traditional cookies) to store:

• Your trade history and profit calculations
• Application settings and preferences
• Recent search queries
• Google Drive authentication tokens

4.2 Session Storage

We use session storage for temporary data that is cleared when you close your browser.

4.3 Google Analytics Cookies

If you have not opted out of analytics, Google Analytics may set cookies to:

• Track page views and user interactions
• Analyze website performance
• Provide usage statistics

5. Third-Party Cookies

5.1 Google Analytics

Google Analytics uses cookies to collect information about how you use our application. This information is used to compile reports and help us improve our application.

Google Analytics cookies include:

• _ga: Distinguishes unique users
• _ga_[CONTAINER_ID]: Persists session state
• _gid: Distinguishes users for 24 hours

5.2 Google Drive Integration

When you use Google Drive integration, Google may set cookies related to authentication and file operations.

6. Cookie Management

6.1 Browser Settings

You can control cookies through your browser settings:

• Chrome: Settings > Privacy and security > Cookies and other site data
• Firefox: Options > Privacy & Security > Cookies and Site Data
• Safari: Preferences > Privacy > Manage Website Data
• Edge: Settings > Cookies and site permissions > Cookies and site data

6.2 Analytics Opt-Out

To opt out of Google Analytics tracking:

1. Install the Google Analytics Opt-out Browser Add-on
2. Enable "Do Not Track" in your browser settings
3. Use private/incognito browsing mode
4. Contact us to disable analytics for your usage

6.3 Local Storage Management

To clear local storage data:

1. Use the application's data management features
2. Clear browser data through browser settings
3. Use private/incognito browsing mode

7. Cookie Duration

7.1 Session Cookies

These cookies are deleted when you close your browser:

• Session storage data
• Temporary authentication tokens

7.2 Persistent Cookies

These cookies remain on your device until they expire or you delete them:

• Google Analytics: Up to 2 years
• Local Storage: Until manually deleted or browser data is cleared

7.3 Local Storage Data

• Trade Data: Stored indefinitely until deleted
• Settings: Stored indefinitely until reset
• Search History: Limited to last 10 searches
• Google Drive Tokens: Until disconnected or expired

8. Your Choices

8.1 Accept or Decline Cookies

• You can accept or decline cookies when prompted
• Most browsers allow you to control cookie settings
• You can delete existing cookies at any time

8.2 Essential vs. Optional Cookies

• Essential cookies are required for the application to function
• Optional cookies can be disabled without affecting core functionality
• Analytics cookies are optional and can be disabled

8.3 Data Management

You can manage your data through the application:

• Delete individual trades or clear all trade data (local only)
• Reset application settings (local only)
• Export your data before clearing (local processing)
• Disconnect Google Drive integration

9. Impact of Disabling Cookies

9.1 Essential Cookies

Disabling essential cookies may prevent the application from functioning properly.

9.2 Analytics Cookies

Disabling analytics cookies will:

• Stop collection of usage statistics
• Not affect application functionality
• Still allow you to use all features

9.3 Local Storage

Clearing local storage will:

• Remove all your trade data
• Reset all application settings
• Clear search history
• Require re-authentication for Google Drive

10. Updates to This Policy

We may update this Cookie Policy from time to time. We will notify you of any material changes by:

• Posting the updated policy on our website
• Updating the "Last Updated" date
• Providing notice through the application if significant changes occur

12. Additional Resources

For more information about cookies and online privacy:

• All About Cookies
• Your Online Choices
• Google Analytics Privacy