Added
list_columns,add_column,update_column,delete_column,reorder_columns, andrestore_columnonclient.datasets(sync and async) — manage a dataset's column schema over the API. List the columns (passinclude_removedto include soft-removed ones), add custom columns, rename any column, soft-delete a column (built-in or custom; its data is preserved), reorder columns, and restore a removed column. Adds theDatasetColumnandDatasetColumnSourcetypes and acolumnsfield onDataset.- Row writes accept custom column values:
client.datasets.insert_rowstakes acustommap keyed by column identifier, andDatasetRownow carries acustomfield on reads (removed columns are omitted).