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Home » Knowledgebase » UN Merchandise Trade » UN Comtrade Data » General » Metadata » Publication Notes Via Web Service

Publication Notes Via Web Service

Publication Notes Via Web Service

General Information
Every time, a new data is published to internet, a short text describing the background information (such as new or revision, when it was acquired, etc) will be also published.

Query string parameters:
px (classification), r (reporter codes), y (years), lowT (start date), highT (end date), so (sort order)

Possible Parameter Values:
Available classifications (px): HS2002 (H2), HS1996 (H1), HS1988 (H0), SITC Rev.3 (S3), SITC Rev.2 (S2), SITC Rev.1 (S1), BEC (BE)
lowT and high T format is YYYY-MM-DD (ex. 2006-06-15). Time can be added using ‘T’ (2006-06-15T17:44:01)
Available sort orders (so): 1 (by Upload Time), 2 (by Upload time descending), 10 (by year), 11 (by year descending)

Examples:
Get publication notes after 15 June 2006 17:44:01
http://comtrade.un.org/ws/refs/getPublicationNotes.aspx?lowT=2006-06-15T17:44:01

Get all available publication notes of year 2006 order by upload time descending
http://comtrade.un.org/ws/refs/getPublicationNotes.aspx?y=2005&so=2

Get all available publication notes for reporter France
http://comtrade.un.org/ws/refs/getPublicationNotes.aspx?r=251

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Publication notes, Web Services