Blog
RudderStack Product News Vol. #016 - Reverse ETL Mirror Sync Mode
RudderStack Product News Vol. #016 - Reverse ETL Mirror Sync Mode

Kristen Glass
Customer and Partner Marketing
1 min read
November 2, 2021

Reverse ETL Mirror Sync Mode
We are excited to announce a beta version of Reverse ETL Mirror Sync Mode. Currently, customers can opt in to use this mode for Facebook Custom Audience. Mirror mode maintains the destination state in sync with the warehouse source by performing inserts, updates, and deletes.
Other happenings at RudderStack
- Live tech session: The modern data stack is warehouse-first. On November 9th, we're hosting a live session with leaders from Snowflake, Mixpanel, and Mammoth Growth. They'll share how you can unlock your data's full potential by building your stack around the data platform. Register for free
- The Data Stack Show: Making ETL Optional
Justin Borgman, CEO of Starburst Data, a SQL-based MPP query engine, shares his insight on the future of ETL and the rise of the data lake. He also gives us a great explanation of data mesh. Listen - Partnership announcement: RudderStack & Amplitude.
We're excited to announce our partnership with Amplitude to deliver deeper digital product insights. Read more
Published:
November 2, 2021
More blog posts
Explore all blog posts
Data without compromise: The RudderStack story
Danika Rockett
by Danika Rockett

Snowflake Summit 2025 recap: Launches, live demos, and real-time data
Ricky Spiese
by Ricky Spiese

Introducing Rudder AI Reviewer: Catch bad tracking before it ships
Dileep Patchigolla
by Dileep Patchigolla


Start delivering business value faster
Implement RudderStack and start driving measurable business results in less than 90 days.


