Extract series metadata from SDMX 2.1 GenericData xml file.

gistfile1.txt

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:o="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message"
	xmlns:common="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/common" xmlns:compact="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/compact"
	xmlns:cross="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/cross" xmlns:generic="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/generic"
	xmlns:query="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/query" xmlns:utility="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/utility"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message SDMXMessage.xsd">

	<xsl:output method="text" encoding="UTF-8" omit-xml-declaration="yes" />
	<xsl:strip-space elements="*" />

	<xsl:template match="o:Header" />
	<xsl:template match="generic:KeyFamilyRef" />

	<xsl:template match="generic:Series">
		<xsl:for-each select="generic:SeriesKey/generic:Value">
			<xsl:value-of select="@concept" />=<xsl:value-of select="@value" />
			<xsl:if test="position() &lt; last()">,</xsl:if>
		</xsl:for-each>
		<xsl:text>
</xsl:text>
	</xsl:template>

	<xsl:template match="/">
		<xsl:apply-templates />
	</xsl:template>
</xsl:stylesheet>