eturns a <a href='https://www.rdocumentation.org/packages/data.table/topics/data.table'>data.table</a> which
contains all information about report data for specified simulations. For
details on the meaning of each columns, please see "2.20.2.1
ReportDataDictionary Table" in EnergyPlus "Output Details and Examples"
documentation.</p>
<p><code>$report_data()</code> extracts the report data in a
<a href='https://www.rdocumentation.org/packages/data.table/topics/data.table'>data.table</a> using key values, vari