Suggest an open-source log analyser?

[Walter Hurry]

On Thu, 02 Jan 2014 16:40:19 +1100, Alec Taylor wrote:

> I use the Python logger class; with the example syntax of:
>     Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
> 
> Can of course easily use e.g.: a JSON syntax here instead.
> 
> Are there any open-source log viewers (e.g.: with a web-interface)
> that you'd recommend; for drilling down into my logs?
> 
If you want to do in-depth analysis, why not just stick it into an SQL 
database; e.g. SQLite or Postgres?