How to load data from Klaviyo to ElasticSearch
Learn how to use Airbyte to synchronize your Klaviyo data into ElasticSearch within minutes.


Building your pipeline or Using Airbyte
Airbyte is the only open source solution empowering data teams to meet all their growing custom business demands in the new AI era.
Building in-house pipelines
- Inconsistent and inaccurate data
- Laborious and expensive
- Brittle and inflexible
After Airbyte
- Reliable and accurate
- Extensible and scalable for all your needs
- Deployed and governed your way
Start syncing with Airbyte in 3 easy steps within 10 minutes



Take a virtual tour
Demo video of Airbyte Cloud
Demo video of AI Connector Builder
Setup Complexities simplified!
Simple & Easy to use Interface
Airbyte is built to get out of your way. Our clean, modern interface walks you through setup, so you can go from zero to sync in minutes—without deep technical expertise.
Guided Tour: Assisting you in building connections
Whether you’re setting up your first connection or managing complex syncs, Airbyte’s UI and documentation help you move with confidence. No guesswork. Just clarity.
Airbyte AI Assistant that will act as your sidekick in building your data pipelines in Minutes
Airbyte’s built-in assistant helps you choose sources, set destinations, and configure syncs quickly. It’s like having a data engineer on call—without the overhead.
What sets Airbyte Apart
Modern GenAI Workflows
Streamline AI workflows with Airbyte: load unstructured data into vector stores like Pinecone, Weaviate, and Milvus. Supports RAG transformations with LangChain chunking and embeddings from OpenAI, Cohere, etc., all in one operation.
Move Large Volumes, Fast
Quickly get up and running with a 5-minute setup that enables both incremental and full refreshes for databases of any size, seamlessly scaling to handle large data volumes. Our optimized architecture overcomes performance bottlenecks, ensuring efficient data synchronization even as your datasets grow from gigabytes to petabytes.
An Extensible Open-Source Standard
More than 1,000 developers contribute to Airbyte’s connectors, different interfaces (UI, API, Terraform Provider, Python Library), and integrations with the rest of the stack. Airbyte’s AI Connector Builder lets you edit or add new connectors in minutes.
Full Control & Security
Airbyte secures your data with cloud-hosted, self-hosted or hybrid deployment options. Single Sign-On (SSO) and Role-Based Access Control (RBAC) ensure only authorized users have access with the right permissions. Airbyte acts as a HIPAA conduit and supports compliance with CCPA, GDPR, and SOC2.
Fully Featured & Integrated
Airbyte automates schema evolution for seamless data flow, and utilizes efficient Change Data Capture (CDC) for real-time updates. Select only the columns you need, and leverage our dbt integration for powerful data transformations.
Enterprise Support with SLAs
Airbyte Self-Managed Enterprise comes with dedicated support and guaranteed service level agreements (SLAs), ensuring that your data movement infrastructure remains reliable and performant, and expert assistance is available when needed.
What our users say

Raman Singh
Predictable, straightforward pricing model that simplified budgeting and significantly reduced overall spend

Chase Zieman

“Airbyte helped us accelerate our progress by years, compared to our competitors. We don’t need to worry about connectors and focus on creating value for our users instead of building infrastructure. That’s priceless. The time and energy saved allows us to disrupt and grow faster.”

Rupak Patel
"With Airbyte, we could just push a few buttons, allow API access, and bring all the data into Google BigQuery. By blending all the different marketing data sources, we can gain valuable insights."
How to Sync to Manually
Step 1: Understand Klaviyo and Elasticsearch Data Structures
Before beginning the migration, familiarize yourself with the data structures used by Klaviyo and Elasticsearch. Klaviyo data is typically organized into lists and segments, while Elasticsearch uses indices, types, and documents. Understanding how these structures translate will help in mapping data effectively.
Step 2: Export Data from Klaviyo
Use Klaviyo's built-in exporting features to download the data you need. Navigate to the data you want to export, such as lists or segments, and use the export functionality to download the data as a CSV or JSON file. This will ensure you have a local copy of your data to work with.
Step 3: Transform Data to Match Elasticsearch Schema
Once you have your data exported, transform it to match the schema required by Elasticsearch. This may involve writing a script in a programming language like Python to reformat the data, ensuring that field names and data types are compatible with Elasticsearch's JSON document structure.
Step 4: Set Up Elasticsearch Environment
If you haven't already, set up your Elasticsearch cluster. This can be done locally or on a cloud service. Ensure that your Elasticsearch instance is running and accessible. Use the Elasticsearch RESTful API to create an index where your Klaviyo data will be stored.
Step 5: Develop a Data Ingestion Script
Write a script to read the transformed data and ingest it into Elasticsearch. This script can be written in Python using the `requests` library or another language of your choice. The script should iterate through your transformed data, sending HTTP POST requests to the Elasticsearch API to index each document.
Step 6: Test the Data Migration Process
Before fully migrating all data, test the process with a small dataset to ensure everything is working as expected. Verify that the data appears in Elasticsearch as intended and troubleshoot any errors that arise, adjusting your data transformation or ingestion script as necessary.
Step 7: Execute Full Data Migration
Once testing is successful, proceed with migrating the entire dataset. Monitor the process for any errors or issues, ensuring that all data is correctly indexed in Elasticsearch. After completion, perform a final verification by querying Elasticsearch to confirm that all records are present and correctly formatted.