How to load data from SFTP to Weaviate
Learn how to use Airbyte to synchronize your SFTP data into Weaviate within minutes.


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How to Sync to Manually
Step 1: Access the SFTP Server
First, ensure that you have access credentials (hostname, username, password, or SSH key) to connect to the SFTP server. Use a command-line interface or an SFTP client to list the files you need to transfer. The command `sftp username@hostname` can be used to establish a connection. Use `ls` to list files and `cd` to navigate directories.
Step 2: Download Data Locally
Once connected to the SFTP server, download the required data files to your local system. Use the `get` command followed by the filename to download individual files, or `mget` with wildcards (e.g., `mget *.csv`) to download multiple files at once. Ensure the files are saved in a directory where you have read and write permissions.
Step 3: Prepare the Data for Weaviate
After downloading the data, inspect and prepare it for Weaviate ingestion. Weaviate typically requires data to be in JSON format with a schema that matches your Weaviate instance. Use a scripting language like Python to parse and convert your data (e.g., CSV to JSON) and ensure that it includes all necessary fields specified by your Weaviate schema.
Step 4: Set Up a Local Weaviate Instance
If you don't have access to a hosted Weaviate instance, set up a local instance. You can do this by running Weaviate in a Docker container. Use the command `docker run -d -p 8080:8080 semi-technologies/weaviate:latest` to start the Weaviate server locally. Ensure that the Weaviate instance is running and accessible.
Step 5: Configure Weaviate Schema
Before uploading data, ensure your Weaviate instance has the correct schema. Use Weaviate’s RESTful API to define classes and properties that match the data structure you prepared. Use `curl` commands or a tool like Postman to send HTTP requests to the Weaviate API endpoints to create the schema.
Step 6: Upload Data to Weaviate
With the data prepared and the schema configured, upload the data to Weaviate. Write a script (using Python's `requests` library, for example) to send POST requests to the Weaviate `/v1/objects` endpoint. Iterate over your JSON data and send each item as a separate request. Handle responses to ensure data is uploaded successfully.
Step 7: Verify Data Ingestion
After uploading, verify that the data is correctly ingested into Weaviate. Use the Weaviate REST API to query the data and check their integrity and structure. Send a GET request to the `/v1/graphql` endpoint to perform queries and ensure that all data is present and accessible as expected.
By following these steps, you can manually transfer data from an SFTP server to Weaviate effectively, without relying on third-party connectors or integrations.