Module partial 

Structs

ColumnSchema

A single column’s name and inferred data type.

RowCountEstimate

Result of a quick row count operation.

SchemaResult

Result of fast schema inference — column names paired with inferred data types.

StructureColumnSummary

Sample-derived or metadata-derived structural summary for one column.

StructureReport

Lightweight structural summary for a file.

Enums

CountMethod

Method used to obtain the row count.