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Internal timeseries location and parameter combinations are mapped to external location, parameter and qualifier sets as follows:

• externalLocation values are written as Feature Id
• externalParameter values are written as ObservedProperty
• 1st externalQualifier values are written as procedure (if not required fill in 'unknown')
• 2nd externalQualifier values are written as offering (if not required fill in 'unknown' or omit)

Parsing of response HRef items

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