Firestore vs Google Sheets: Which Data Backend for Your Quiz System?
Firestore: Real-time Analytics
- Instant data synchronization
- Live dashboard updates
- Query complex data structures
- Cost: $0.018/operation
Google Sheets: Familiar Interface
- Educators already know it
- Easy pivot tables and charts
- Export to Excel/CSV
- Free tier available
Code Implementation
// Firestore integration
const db = firebase.firestore();
db.collection('quizResults').add({
sessionId: 'mech-2024-001',
playerId: 'student_123',
questionId: 'q_456',
selectedAnswer: 'B',
timestamp: firebase.firestore.FieldValue.serverTimestamp()
});
// Google Sheets integration via Apps Script
function exportToSheets(data) {
const sheet = SpreadsheetApp.getActiveSheet();
data.forEach(row => sheet.appendRow(row));
}