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New raw data is loaded as soon as published and includes both new records as well as changes.
The loading of PDFs and other attachments generally occurs after the XML as they are delivered to us separately. In order to make the XML available as quickly as possible, we do not constrain delivery of the text until the images arrive. Attachments and images are usually available within 24 hours of the XML.
Because of the unpredictable, large amount of updated records delivered by DOCDB (which can cause delays in processing national office data), we are more selective in processing DOCDB data by effectively spreading the weekly loads over a full week instead of processing the data when it is received. Doing so allows us to make sure that files covering newly published documents are processed in a timely manner.
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