---
title: "Time Travel & Schema Evolution: DuckLake Handles Change | Online Webinar | MotherDuck Events"
description: "Join us for Time Travel & Schema Evolution: DuckLake Handles Change - a online data engineering event. Schemas drift, bad loads slip in, and someone always needs last Tuesday's numbers. Alex Monahan, co-author of DuckLake: ..."
canonical: "https://motherduck.com/events/time-travel-schema-evolution-ducklake-handles-change-2026/"
---

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# Time Travel & Schema Evolution: DuckLake Handles Change

Online
Date & TimeSep 03, 2026 at 4:00 PM Coordinated Universal Time

LocationOnline

## About This Event

Schemas drift, bad loads slip in, and someone always needs last Tuesday's numbers. Alex Monahan, co-author of DuckLake: The Definitive Guide, joins Hoyt Emerson (Early Signal) to walk through time travel, schema evolution, and the change feed live.

### What You'll Learn

- Time travel to any snapshot, whether to query history or undo a bad write
- Evolve schemas without rewriting data or breaking downstream readers
- Track every insert, update, and delete between snapshots with the change feed

### Who Should Attend

This event is ideal for:

Data EngineersData AnalystsTechnical Leaders

### Event Details

DateSep 03, 2026
Time4:00 PM Coordinated Universal Time
FormatOnline
PriceFree
[Register](https://luma.com/mother-4vcr?utm_source=eventspage)

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