How many rows the data host returned, before the region filter. 0 means the
host had nothing for the indicator, level and year; more than 0 with no rows
means only the region filter matched nothing.
OptionalregionWith a region: how it matched (by) and the rows left out because a name matched
exactly (others, as { ags, name }). Several rows for a region mean it was
ambiguous: the name is shared, or no name equals it and several contain it.
The rows, after the client-side region filter and fields projection.
True when the data host set
exceededTransferLimit: it stopped at its record limit (maxRecordCount, 2,000,000 on 2026-09-26), so the rows are incomplete.