Module dbn::metadata

Contains Metadata struct which comes at the beginning of any DBN file or stream and MetadataBuilder for creating a Metadata with defaults.

Structs

• MappingInterval
  The resolved symbol for a date range.
• Metadata
  Information about the data contained in a DBN file or stream. DBN requires the Metadata to be included at the start of the encoded data.
• MetadataBuilder
  Helper for constructing Metadata structs with defaults.
• SymbolMapping
  A raw symbol and its symbol mappings for different time ranges within the query range.
• Unset
  Sentinel type for a required field that has not yet been set.

Constants

• DATE_FORMAT
  The date format used for date strings when serializing Metadata.