Data Document

<?xml version="1.0" encoding="UTF-8"?>
<observations realtime_start="2020-09-22" realtime_end="2020-09-22" observation_start="1600-01-01" observation_end="9999-12-31" units="lin" output_type="1" file_type="xml" order_by="observation_date" sort_order="desc" count="17405" offset="0" limit="1">
  <observation realtime_start="2020-09-22" realtime_end="2020-09-22" date="2020-09-18" value="0.10" />
</observations>
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