{
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  "namespace": "experiment",
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  "with_meta": true,
  "meta": {
    "input_format": "dense",
    "tag_with_value": false,
    "tag_value_delimiter": ":",
    "with_match_id": false,
    "id_list": null,
    "id_range": 0,
    "exclusive_data_type": null,
    "data_type": "float64",
    "with_label": false,
    "label_name": "y",
    "label_type": "int"
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}