hole-chunks

schema/components/hole-chunks/1.0.0/hole-chunks.schema.json

The hole-chunks component associates rows of segment and attribute tables with specific drillholes. It stores the indices, counts, and offsets into locations and attribute tables for each hole.

Columns: hole_index, offset, count.

This component is used by the drilling-campaign schema.

Used by: downhole-attributes, hole-collars.

See also: hole-collars, downhole-attributes, data-table, interval-table, distance-table.

Properties

hole-chunks (v1.0.0)

Used to indicate which rows of the segment and attribute tables are associated with a specific drillhole. The indices, counts, and offsets into locations and attribute tables of each hole. Columns: hole_index, offset, count.

Property	Type	Description	Flags
data	binary-blob	The binary data for the holes. Columns: hole_index, offset, count.	✅
length	Integer	length of array	✅
width	Integer	number of columns	✅
data_type	String	Data type for the columns. 1st column is of type int32, 2nd is uint64 and 3rd is uint64.	✅

Legend

Flag	Description
⬆️	Inherited property
✅	Required property