👋 Hello

Welcome to the July edition of the Weld Recap, your monthly snapshot of the latest product updates, connector improvements, and feature releases.

Product updates, improvements & fixes from the past month

July focused on streamlining syncs, tightening security, and expanding connector support across key platforms.


🔐 Snowflake: Support for key/value authentication

You can now authenticate to Snowflake using key/value pairs instead of user/password. This aligns with Snowflake's latest security recommendations and allows for more robust, secure setups.


Snowflake key pair setup

Read more →


📦 Amazon Selling Partner API: Product pricing data

We’ve added a new table to the Amazon SP connector that provides real-time product pricing based on the regional marketplace.

Note: This table reflects the price as it appears in the relevant marketplace (e.g., prices in the German marketplace include German VAT).


Amazon Pricing Table setup

More details →


📊 Facebook Ads: Custom click and view windows

When setting up a Facebook Ads data source, you can now choose the click_window and view_window to reflect how your ads are tracked. This allows for more accurate attribution modeling in your reporting.


Facebook Update

Explore the update →


🏦 Facebook Conversion API: Improved lead data

Reverse ETL syncs to Facebook Conversion API now support user data in leads. That means better match rates and more effective campaign targeting.


Facebook Conversion API reverse etl


ELT: Klaviyo segment series supported as custom report

You can now access Klaviyo segment series as a custom report in Weld. Ideal for building tailored reports and lifecycle marketing dashboards.


Klaviyo segment series report setup


⌚ Search across all syncs

Quickly access any sync, whether it’s a data source, model, or reverse ETL sync, using the search bar.


Search across syncs

Use ⌘ + K (Mac) or Ctrl + K (Windows/Linux) to open the search dialog, or find it in the sidebar. Now includes syncs across all sync types.


⚙️ Orchestration improvements

We’ve rolled out a few orchestration updates based on feedback from our users:

  • You can now rename orchestrations
    Orchestration updates rename

  • Add descriptions to each orchestration
    Orchestration add description

  • Enable/disable orchestrations as needed
    orchestration disable enable

More improvements are on the way, but this is a big step forward.


📁 PostgreSQL: Edit your warehouse connection

You can now easily update your PostgreSQL data warehouse connection from the Account → Data Warehouse menu. No need to redo your setup from scratch.


📈 New blog posts & resources

✏️ How to build a data pipeline with Python + Weld

We published a complete tutorial and video guide on how to set up a Weld data pipeline using Python and Google Cloud Run, with Typeform as an example source.

Read the guide →

⚖️ ETL vs ELT: What’s the difference?

Understand how cloud platforms and flexible workflows are shaping the shift from ETL to ELT, and how your stack should evolve.

Read the post →

⚡️ Why data pipelines keep breaking

Learn the real reasons behind brittle pipelines and what you can do about it, including schema changes, state handling, and dependency management.

Read more →


🛋️ Until next time

That’s all for July! Thanks for following along, and as always, if you have ideas, questions, or want to see something in Weld, let us know.