Amazon S3 buckets can be used to store static websites, in which case they can produce access logs in a format specific to Amazon (documented here: http://docs.aws.amazon.com/AmazonS3/latest/dev/LogFormat.html).
It would be nice for Piwik's "import_logs.py" script to be able to parse that format.
Keywords: log analysis import_logs amazon s3
Pull-request on github: https://github.com/piwik/piwik/pull/36
I like it, but please add tests as I requested in the pull request!