For S3 logging, awstats needs its LogFormat set up in the following manner: %other %extra1 %time1 %host %logname %other %method %url %methodurl %code %other %extra2 %bytesd %other %extra3 %refererquot %uaquot %other %other %other %other %other %virtualname %other Amazon’s documentation is available here

In my case, I had data stored in a Realm file that I needed to re-export to JSON. First of all we’ll need Realm Studio. Set up, open the Realm file and then export the models, as shown:

This is more written as an aide-memoire to myself than anything. It’s a process I’m currently using for bulk-processing a set of documents of various forms (MS Word, PPT, PDF, LibreOffice etc), converting them all to PDF, running OCR on any embedded images and then sticking the end-result into Elasticsearch via Tika (not documented, plenty documentation elsewhere re this final step).

See the UI here Following on from here and here, this is just putting together a couple of blocks from bl.ocks.org to plot data from the PhysioNet site. Read converting PhysioNet JSON to CSV to import other data sets.

PhysioNet data is available in binary (dat) form but their web site also provides records in JSON. These records include samples / measurements from 12-lead ECGs recorded at 1ksps. To convert these to CSV we can use the ol’ jq: