jenningsanderson

What are the Daylight OpenStreetMap Parquet Files?

Listed on the registry of Open Data on AWS, the Daylight OpenStreetMap Parquet files contain the latest Daylight Map Distribution of OpenStreetMap in an analysis-ready format. This dataset is optimized for cloud-based queries with Amazon Athena, meaning anyone can access the entire dataset with SQL queries in the browser, without the need to download or access the files directly.

The Daylight Map Distribution of OpenStreetMap is always openly available for download in the standard OSM PBF format (find it at daylightmap.org). The parquet files, however, were first made available alongside Daylight release v1.9. They contain fully resolved geometries and additional metadata including areas, lengths, and quadkeys, not present in the PBF.

In total, the OSM features files contain nearly 1B features including 178M+ nodes, 816M+ ways, and 5M+ relations. These are all _renderable f

barrywoolgar

/* 
After purchasing a humble book bundle, go to your download page for that bundle. 
Open a console window for the page and paste in the below javascript.
This will download all the books in all the formats available.
*/ 
$('a').each(function(i){
   if (['MOBI', 'PDF', 'EPUB'].indexOf($.trim($(this).text())) >= 0) {
      $('body').append('<iframe id="dl_iframe_'+i+'" style="display:none;">');
      document.getElementById('dl_iframe_'+i).src = $(this).data('web');
   }