1. gDR::small_combo_data
    Small data.table with raw combo data used for processing via gDR
    csv| xlsx| json| ndjson| rda| rds
    data.table|3600 x 16
  2. gDR::small_data
    Small data.table with raw data used for processing via gDR
    csv| xlsx| json| ndjson| rda| rds
    data.table|3300 x 12