# Change data capture

> Unlocks the CDC Connector: the copies follow the write log, without a second write.

## What it unlocks

[CDC Connector](https://wiki.playquorum.dev/components/cdc.md)

## Prerequisites

Research these first: [Event streaming](https://wiki.playquorum.dev/research/event-streaming.md), [Data warehousing](https://wiki.playquorum.dev/research/data-warehouse.md).

## Facts

Change data capture
- **Track:** Data
- **Era:** [Series B](https://wiki.playquorum.dev/eras/series-b.md)
- **Cost:** 9.00k 9.00k
- **Requires:** [Event streaming](https://wiki.playquorum.dev/research/event-streaming.md), [Data warehousing](https://wiki.playquorum.dev/research/data-warehouse.md)

## See also

- [Research tree](https://wiki.playquorum.dev/research.md)

Source: https://wiki.playquorum.dev/research/cdc