credlibkit
v1.0.0
Published
The Web Analytics SDK enables comprehensive collection of browser telemetry, device information, and fraud detection metrics from web applications while maintaining user privacy and compliance.
Readme
CredLibKit: MobileGator Web Analytics SDK
The Web Analytics SDK enables comprehensive collection of browser telemetry, device information, and fraud detection metrics from web applications while maintaining user privacy and compliance.
Requirements
The Web SDK works on Google Chrome, Safari, Firefox, Opera and other popular modern browsers.
Adding Dependency
Add the SDK to your application using one of the following methods.
NPM/Yarn
Fetch using npm -
npm install credlibkitFetch using yarn -
yarn add credlibkitImport the sync functions from fetched module -
import { syncWebData } from "credlibkit";Implement data fetch by importing the syncWebData function in your JavaScript code -
import { syncWebData } from "credlibkit";
import { useEffect } from "react";
const App = () => {
useEffect(() => {
const fetchData = async () => {
try {
const result = await syncWebData("<user_id>", "<client_id>", "<secret_key>");
if (result) {
// Data collection successful
console.log("Sync successful:", result);
} else {
// Data collection failed
console.log("Sync failed");
}
} catch (error) {
// Handle errors
console.error("SDK Error:", error);
}
};
fetchData();
}, []);
return <div>App</div>;
};
export default App;CDN Integration
Import the SDK from NPM CDN -
<script src="https://cdn.jsdelivr.net/npm/credlibkit@1/dist/web-sdk.min.js"></script>Implement data fetch by embedding CDN in HTML -
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Web SDK Data Display</title>
</head>
<body>
<script src="https://cdn.jsdelivr.net/npm/credlibkit@1/dist/web-sdk.min.js"></script>
<script>
const fetchData = async () => {
try {
const response = await credLibKit.syncWebData("<user_id>", "<client_id>", "<secret_key>");
console.log("In HTML Client File-Fetched data:", response);
} catch (error) {
console.error("In HTML Client File-Error fetching data:", error);
}
};
fetchData();
</script>
</body>
</html>Note:
Following credentials will be shared by the Credeau team at the time of integration -
CLIENT_IDSECRET_KEY
Function Reference
Sync Web Data
To collect and synchronize comprehensive browser and device data, call the syncWebData method with the following -
syncWebData(user_id, client_id, secret_key,base_url)
Parameters
| Parameter | Type | Required | Description | | ---------- | ------ | -------- | ------------------------------------------------------------- | | user_id | string | Yes | Unique identifier for the user | | client_id | string | Yes | Your application's client identifier | | secret_key | string | Yes | Authentication key for API access | | base_url | string | No | Custom API endpoint (default: https://devicesync.credeau.com) |
Note:
user_idmust be -
- Alphanumeric (no special characters)
- Should not exceed 64 characters
- A non-empty / non-null value
Returns
Returns a Promise that resolves to an object containing all collected data, or null if an error occurs.
Response schema -
{
user_id: "user123",
client_id: "client456",
app_device_id: "unique_device_id",
sync_id: "sync_identifier",
sdk_version: "1.0.0",
sync_request_id: "uuid",
// Location
latitude: 37.7749,
longitude: -122.4194,
accuracy: 10,
timezone: "America/Los_Angeles",
// Browser
browserName: "Chrome",
os: "Windows 10",
language: "en-US",
platform: "Win32",
vendor: "Google Inc.",
browser_fingerprint: "hash_value",
// Hardware
screenResolution: "1920x1080",
deviceMemory: 8,
logicalProcessors: 8,
maxTouchPoints: 0, touchSupport: false,
batteryLevel: 0.85,
batteryCharging: true,
// Performance
uptimeMs: 1234567,
// Storage
storageUsed: 1024000,
storageTotal: 2048000,
localStorageAvailable: true,
sessionStorageAvailable: true,
indexedDBAvailable: true,
// Media
audioInputs: 1,
videoInputs: 1,
videoCard: "NVIDIA GeForce GTX 1060",
// Security
incognito: false,
hasAutomationTools: false,
isHeadless: false,
resistFingerprinting: false,
hasPrivacyExtensions: false,
doNotTrack: false,
clipboardSupport: true
}Response Handling
The response to this method (success or failure) can be captured using async/await or promises.
try {
const result = await syncWebData(
"USER_ID", // User identifier
"CLIENT_ID", // Your client identifier
"SECRET_KEY", // Authentication key
"https://api.yourserver.com" // Optional: Custom API endpoint
);
if (result) {
// Data collection successful console.log("Sync successful:", result);
} else {
// Data collection failed console.log("Sync failed");
}
} catch (error) {
// Handle errors
console.error("SDK Error:", error);
}Error Handling
Common error scenarios and their handling -
// Handle permission denials gracefully
if (!result.latitude) {
console.log("Location access denied by user");
}// Network connectivity issues
if (!result) {
console.log("Network error - sync failed");
}Privacy Consideration
- Respects user privacy settings and browser limitations
- Handles incognito/private browsing modes appropriately
- Complies with Do Not Track preferences
- No sensitive personal data collected without explicit permission
