{
  "files": {
    "column_index": "column_index.json",
    "nodes": "nodes.rkyv",
    "offsets": "offsets.rkyv",
    "p2f_adj": "p2f_adj.rkyv",
    "table_info": "table_info.json",
    "text": "text.json"
  },
  "format_version": 1,
  "name": "rel-amazon",
  "num_db_tables": 3,
  "num_nodes": 73583121,
  "num_task_tables": 24,
  "num_text_strings": 31581593,
  "source": "stanford-rdl/relbench/rel-amazon",
  "tasks": [
    {
      "entity_table": "product",
      "name": "item-churn",
      "splits": [
        "train",
        "val",
        "test"
      ],
      "target_col": "churn",
      "task_type": "binary_classification",
      "time_col": "timestamp"
    },
    {
      "entity_table": "product",
      "name": "item-ltv",
      "splits": [
        "train",
        "val",
        "test"
      ],
      "target_col": "ltv",
      "task_type": "regression",
      "time_col": "timestamp"
    },
    {
      "entity_table": "review",
      "name": "review-rating",
      "splits": [
        "train",
        "val",
        "test"
      ],
      "target_col": "rating",
      "task_type": "regression",
      "time_col": null
    },
    {
      "entity_table": "customer",
      "name": "user-churn",
      "splits": [
        "train",
        "val",
        "test"
      ],
      "target_col": "churn",
      "task_type": "binary_classification",
      "time_col": "timestamp"
    },
    {
      "entity_table": null,
      "name": "user-item-purchase",
      "splits": [
        "train",
        "val",
        "test"
      ],
      "target_col": "product_id",
      "task_type": "link_prediction",
      "time_col": "timestamp"
    },
    {
      "entity_table": null,
      "name": "user-item-rate",
      "splits": [
        "train",
        "val",
        "test"
      ],
      "target_col": "product_id",
      "task_type": "link_prediction",
      "time_col": "timestamp"
    },
    {
      "entity_table": null,
      "name": "user-item-review",
      "splits": [
        "train",
        "val",
        "test"
      ],
      "target_col": "product_id",
      "task_type": "link_prediction",
      "time_col": "timestamp"
    },
    {
      "entity_table": "customer",
      "name": "user-ltv",
      "splits": [
        "train",
        "val",
        "test"
      ],
      "target_col": "ltv",
      "task_type": "regression",
      "time_col": "timestamp"
    }
  ],
  "text_embeddings": {
    "all-MiniLM-L12-v2": {
      "file": "text_emb_all-MiniLM-L12-v2.bin",
      "d_text": 384
    }
  }
}