def __init__(self, element):
self.quality = testXMLAttribute(element.find(nspv(<EOL>"<STR_LIT>")), nspv("<STR_LIT>"))<EOL>self.nilReason = testXMLAttribute(element.find(nspv(<EOL>"<STR_LIT>")), nspv("<STR_LIT>"))<EOL>self.comment = testXMLValue(element.find(nspv(<EOL>"<STR_LIT>")))<EOL>self.qualifier = testXMLAttribute(element.find(nspv(<EOL>"<STR_LIT>")), nspv("<STR_LIT>"))<EOL>self.processing = testXMLValue(element.find(nspv(<EOL>"<STR_LIT>")), nspv("<STR_LIT>"))<EOL>self.source = testXMLValue(element.find(nspv(<EOL>"<STR_LIT>")), nspv("<STR_LIT>"))<EOL>
Base time-value pair metadata. Still to do:
            - relatedObservation