{
  "_comment": "Equine Profile Standard — AWS DynamoDB Schema v1.0. Published by Open Equine — TechXZone Pvt Ltd. MIT Licensed | openequine.org | contact@openequine.org",

  "tables": [

    {
      "_comment": "TABLE 1: stables — Standalone stable registry",
      "TableName": "equine_stables",
      "BillingMode": "PAY_PER_REQUEST",
      "KeySchema": [
        { "AttributeName": "stable_id", "KeyType": "HASH" }
      ],
      "AttributeDefinitions": [
        { "AttributeName": "stable_id", "AttributeType": "S" },
        { "AttributeName": "country",   "AttributeType": "S" },
        { "AttributeName": "city",      "AttributeType": "S" }
      ],
      "GlobalSecondaryIndexes": [
        {
          "IndexName": "gsi_country_city",
          "KeySchema": [
            { "AttributeName": "country", "KeyType": "HASH" },
            { "AttributeName": "city",    "KeyType": "RANGE" }
          ],
          "Projection": { "ProjectionType": "ALL" }
        }
      ],
      "document_structure": {
        "stable_id":       "String — partition key. UUID.",
        "stable_name":     "String — required.",
        "stable_location": "String — full free text address.",
        "address_line1":   "String",
        "address_line2":   "String",
        "city":            "String",
        "state":           "String",
        "country":         "String",
        "pincode":         "String — string to handle leading zeros and international formats.",
        "created_at":      "String — ISO 8601 datetime.",
        "updated_at":      "String — ISO 8601 datetime."
      }
    },

    {
      "_comment": "TABLE 2: horses — Core horse identity table",
      "TableName": "equine_horses",
      "BillingMode": "PAY_PER_REQUEST",
      "KeySchema": [
        { "AttributeName": "horse_id", "KeyType": "HASH" }
      ],
      "AttributeDefinitions": [
        { "AttributeName": "horse_id",   "AttributeType": "S" },
        { "AttributeName": "breed",      "AttributeType": "S" },
        { "AttributeName": "gender",     "AttributeType": "S" },
        { "AttributeName": "ueln",       "AttributeType": "S" },
        { "AttributeName": "microchip",  "AttributeType": "S" }
      ],
      "GlobalSecondaryIndexes": [
        {
          "IndexName": "gsi_breed_gender",
          "KeySchema": [
            { "AttributeName": "breed",  "KeyType": "HASH" },
            { "AttributeName": "gender", "KeyType": "RANGE" }
          ],
          "Projection": { "ProjectionType": "ALL" }
        },
        {
          "IndexName": "gsi_ueln",
          "KeySchema": [
            { "AttributeName": "ueln", "KeyType": "HASH" }
          ],
          "Projection": { "ProjectionType": "ALL" }
        },
        {
          "IndexName": "gsi_microchip",
          "KeySchema": [
            { "AttributeName": "microchip", "KeyType": "HASH" }
          ],
          "Projection": { "ProjectionType": "ALL" }
        }
      ],
      "document_structure": {
        "horse_id":    "String — partition key. UUID.",
        "horse_name":  "String — required.",
        "dob":         "String — ISO 8601 date: YYYY-MM-DD.",
        "breed":       "String",
        "gender":      "String — mare | stallion | gelding.",
        "color":       "String",
        "ueln":        "String — 15 char alphanumeric. Universal Equine Life Number.",
        "passport_no": "String — travel passport number issued by a national authority.",
        "microchip":   "String — 15-digit ISO 11784/11785 microchip number.",
        "created_at":  "String — ISO 8601 datetime.",
        "updated_at":  "String — ISO 8601 datetime."
      }
    },

    {
      "_comment": "TABLE 3: pedigree — Lineage data. Each ancestor has a name field and an optional horse_id reference.",
      "TableName": "equine_pedigree",
      "BillingMode": "PAY_PER_REQUEST",
      "KeySchema": [
        { "AttributeName": "horse_id",    "KeyType": "HASH" },
        { "AttributeName": "pedigree_id", "KeyType": "RANGE" }
      ],
      "AttributeDefinitions": [
        { "AttributeName": "horse_id",    "AttributeType": "S" },
        { "AttributeName": "pedigree_id", "AttributeType": "S" }
      ],
      "document_structure": {
        "horse_id":               "String — partition key. Reference to equine_horses.",
        "pedigree_id":            "String — sort key. UUID.",
        "sire_name":              "String",
        "sire_horse_id":          "String — reference to equine_horses.horse_id if sire is registered.",
        "dam_name":               "String",
        "dam_horse_id":           "String — reference to equine_horses.horse_id if dam is registered.",
        "sire_of_sire_name":      "String",
        "sire_of_sire_horse_id":  "String",
        "dam_of_sire_name":       "String",
        "dam_of_sire_horse_id":   "String",
        "sire_of_dam_name":       "String",
        "sire_of_dam_horse_id":   "String",
        "dam_of_dam_name":        "String",
        "dam_of_dam_horse_id":    "String",
        "description":            "String — free text for extended lineage notes.",
        "created_at":             "String — ISO 8601 datetime.",
        "updated_at":             "String — ISO 8601 datetime."
      }
    },

    {
      "_comment": "TABLE 4: owners — Owner and breeder information linked to the horse.",
      "TableName": "equine_owners",
      "BillingMode": "PAY_PER_REQUEST",
      "KeySchema": [
        { "AttributeName": "horse_id",  "KeyType": "HASH" },
        { "AttributeName": "owner_id",  "KeyType": "RANGE" }
      ],
      "AttributeDefinitions": [
        { "AttributeName": "horse_id",  "AttributeType": "S" },
        { "AttributeName": "owner_id",  "AttributeType": "S" }
      ],
      "document_structure": {
        "horse_id":          "String — partition key. Reference to equine_horses.",
        "owner_id":          "String — sort key. UUID.",
        "owner_name":        "String — required.",
        "owner_contact":     "String — required. Phone number or email address.",
        "owner_stable_id":   "String — reference to equine_stables.stable_id.",
        "breeder_name":      "String",
        "breeder_contact":   "String — phone number or email address.",
        "breeder_stable_id": "String — reference to equine_stables.stable_id.",
        "created_at":        "String — ISO 8601 datetime.",
        "updated_at":        "String — ISO 8601 datetime."
      }
    }

  ]
}