This project automates the full retention marketing workflow for Magento-based ecommerce stores using Klaviyo. It handles data syncing, behavioral segmentation, and multi-step email/SMS lifecycle flows designed to boost engagement and repeat purchases. The goal is to turn raw customer behavior into timely, relevant communication that actually moves the needle.
It’s built to help Magento stores run automated retention campaigns with clean data, smart triggers, and scalable Klaviyo flows.
Created by Bitbash, built to showcase our approach to Scraping and Automation!
If you are looking for magento-klaviyo-retention-flow-automation you've just found your team — Let’s Chat. 👆👆
Ecommerce teams often struggle to manage lifecycle messaging manually. Customer data lives in Magento, engagement workflows live in Klaviyo, and keeping them aligned is tedious and error-prone. This automation bridges the gap so every customer action—browse, purchase, abandon, repeat—automatically triggers the right flow.
- Buyers often need reorder reminders or part-compatibility follow-ups.
- Complex catalogs make personalized recommendations essential.
- SMS and email timing significantly impact repeat-purchase likelihood.
- Lifecycle flows replace manual marketing guesswork with predictable triggers.
- Accurate customer/product data sync prevents messaging mismatches.
| Feature | Description |
|---|---|
| Magento–Klaviyo Data Sync | Syncs customer, product, and order data from Magento 2 into Klaviyo in real time. |
| Unified Event Tracking | Tracks browse, cart, purchase, and SKU-level actions for flow triggers. |
| Multi-Step Email Flows | Automates 8–10 lifecycle flows such as welcome, browse abandon, and win-back. |
| SMS Automation | Adds optional SMS steps for time-critical notifications. |
| Segmentation Engine | Builds audience segments based on behavior, order history, or frequency. |
| Error-Resistant Sync Loop | Retries failed API calls with structured backoff. |
| Product-Level Personalization | Injects product attributes into messages for dynamic content. |
| Data Compliance Guardrails | Ensures opt-in status and messaging frequency are respected. |
| Inventory-Aware Message Hooks | Supports logic for alternative or related products. |
| Scalable Batch Processing | Handles thousands of events across large catalogs. |
| Admin Configuration Options | Allows teams to enable/disable flows or adjust triggers. |
| Flow Health Monitoring | Logs throughput, sync latencies, and processing errors. |
| Step | Description |
|---|---|
| Input or Trigger | A Magento event (purchase, add-to-cart, profile update) or a scheduled sync initiates processing. |
| Core Logic | The engine validates payloads, maps Magento fields to Klaviyo schemas, and updates profiles or triggers flows. |
| Output or Action | Flows launch inside Klaviyo with dynamic data tied to customer behavior. |
| Other Functionalities | Automatic retries, event deduplication, structured logs, performance alerts, and parallel execution. |
| Safety Controls | Frequency caps, opt-in validation, rate limiting, and cooldown periods to prevent over-messaging. |
| Component | Description |
|---|---|
| Language | Python |
| Frameworks | FastAPI for API endpoints and schedulers |
| Tools | Requests for API calls, Jinja for templating |
| Infrastructure | Docker containerization, GitHub Actions for CI/CD |
magento-klaviyo-retention-flow-automation/
├── src/
│ ├── main.py
│ ├── automation/
│ │ ├── sync_engine.py
│ │ ├── flow_triggers.py
│ │ ├── segmentation.py
│ │ └── utils/
│ │ ├── logger.py
│ │ ├── api_client.py
│ │ └── config_loader.py
├── config/
│ ├── settings.yaml
│ ├── credentials.env
├── logs/
│ └── activity.log
├── output/
│ ├── sync_results.json
│ └── flow_report.csv
├── tests/
│ └── test_automation.py
├── requirements.txt
└── README.md
- Ecommerce managers use it to automate lifecycle flows so they can increase repeat purchases without manual intervention.
- Marketing teams use it to sync customer behavior into Klaviyo so they can run targeted and personalized campaigns.
- Operations teams rely on automated segmentation to reduce human error and messaging inconsistencies.
- Product-focused sellers use SKU-based triggers to send highly relevant recommendations and reactivation prompts.
How often does Magento data sync with Klaviyo? The sync engine can run continuously or at scheduled intervals, depending on store volume. It processes new events as soon as they appear.
Can additional flows be added? Yes, the structure supports unlimited flows. New triggers or metadata fields can be introduced without changing core logic.
Does this support SMS as well as email? The workflow handles both. SMS steps can be added or removed per flow configuration.
What happens if APIs fail temporarily? All sync operations use retries with incremental backoff, and failures are logged for review.
Execution Speed: Processes 1,500–2,000 Magento events per minute under typical load.
Success Rate: 93–94% stable processing across production runs with retries.
Scalability: Designed to handle catalogs of 50k+ SKUs and thousands of daily events without degradation.
Resource Efficiency: Each worker instance averages ~180MB RAM and low CPU usage during steady sync cycles.
Error Handling: Includes retry queues, structured logging, event deduplication, and automated recovery for partial sync failures.
