[
  {
    "createIndexes": "radar_demand_maps",
    "indexes": [
      { "key": { "owner_uid": 1, "product_id": 1 }, "name": "owner_product_demand_map", "unique": true },
      { "key": { "owner_uid": 1, "demand_input_version": 1 }, "name": "owner_demand_input_version" }
    ]
  }
]