Hi, ... D%¤#¤%, I meant to write lastBuildDate there, which is updated as mentioned above. pubDate would always be dcterms:issued, and never changes for
Message 1 of 12
, Sep 6, 2002
On Friday 06 September 2002 20:46, Bill wrote:
> > I was refering to the channel level pubDate, but it should hold for both
> > cases: Since the date is metadata, it refers to the channel/item in
> > question. An item is updated when it's content is updated, and a channel
> > is updated when it's set of items are updated.
> Right, so on a static feed the pubDate and lastBuildDate are essentially
> the same? And on a dynamic feed the pubDate is based on the set of items
> and the lastBuildDate is the current clock?
D%¤#¤%, I meant to write lastBuildDate there, which is updated as mentioned
pubDate would always be dcterms:issued, and never changes for items. For
channels it's a little more muddy, I'm not sure when it would make sense for
both dates to be present, except for an initial publication date, as in the
date the channel went online.
> > This means that, say, addition of a new metadata element to all items
> > wouldn't change the items themselves, and as such not the channel, even
> > if this means that the XML is changed.
> Hmm, I'm not sure I follow this. If an item's text doesn't change but it's
> metadata does
True, metadata could be important, but if I've seen a headline already,
changing the metadata is not likely to make me want to see it again.
> Perhaps the timestamping
> of items could be written up as /encouraging/ a given practice but leaving
> it flexible to the implementors needs.
Yep, that would work, and would give the author the power of deciding a
relevant change to some degree, still leaving readers a choice whether to
update based on only metadata changes (assuming some memory of already seen
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