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https://github.com/zendesk/maxwell

Maxwell's daemon, a mysql-to-json kafka producer
https://github.com/zendesk/maxwell

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Maxwell's daemon, a mysql-to-json kafka producer

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README

        

This is __Maxwell's daemon__, a [change data capture](https://www.confluent.io/blog/how-change-data-capture-works-patterns-solutions-implementation/) application
that reads MySQL binlogs and writes data changes as JSON to Kafka, Kinesis, and other streaming platforms.

[↓ Download](https://github.com/zendesk/maxwell/releases/download/v1.41.2/maxwell-1.41.2.tar.gz) \|
[⚝ Source / Community](https://github.com/zendesk/maxwell) \|
[☝ Getting Started](/quickstart) \|
[☷ Reference](/config)

__What's it for?__

- ETL of all sorts
- maintaining an audit log of all changes to your database
- cache building/expiring
- search indexing
- inter-service communication

__It goes like this:__

```
mysql> update `test`.`maxwell` set mycol = 55, daemon = 'Stanislaw Lem';
maxwell -> kafka:
{
"database": "test",
"table": "maxwell",
"type": "update",
"ts": 1449786310,
"data": { "id":1, "daemon": "Stanislaw Lem", "mycol": 55 },
"old": { "mycol":, 23, "daemon": "what once was" }
}
```