{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "schemaVersion": {
      "type": "string",
      "const": "0.1.0"
    },
    "source": {
      "type": "object",
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1,
          "maxLength": 160,
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._:/-]*$"
        },
        "system": {
          "type": "string",
          "minLength": 1,
          "maxLength": 80
        },
        "mode": {
          "type": "string",
          "enum": [
            "api",
            "sdk"
          ]
        }
      },
      "required": [
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        "system",
        "mode"
      ],
      "additionalProperties": false
    },
    "records": {
      "minItems": 1,
      "maxItems": 50,
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
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            "type": "string",
            "minLength": 1,
            "maxLength": 160,
            "pattern": "^[A-Za-z0-9][A-Za-z0-9._:/-]*$"
          },
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            "type": "string",
            "minLength": 1,
            "maxLength": 500
          },
          "kind": {
            "type": "string",
            "enum": [
              "product",
              "capacity",
              "service"
            ]
          },
          "title": {
            "type": "string",
            "minLength": 1,
            "maxLength": 500
          },
          "manufacturer": {
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              {
                "type": "string",
                "minLength": 1,
                "maxLength": 500
              },
              {
                "type": "null"
              }
            ]
          },
          "manufacturerPartNumber": {
            "anyOf": [
              {
                "type": "string",
                "minLength": 1,
                "maxLength": 500
              },
              {
                "type": "null"
              }
            ]
          },
          "unit": {
            "type": "string",
            "minLength": 1,
            "maxLength": 40
          },
          "condition": {
            "type": "string",
            "enum": [
              "new",
              "used",
              "refurbished",
              "unknown"
            ]
          },
          "availability": {
            "type": "object",
            "properties": {
              "quantity": {
                "anyOf": [
                  {
                    "type": "string",
                    "pattern": "^(0|[1-9]\\d{0,11})(\\.\\d{1,8})?$"
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "window": {
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                  {
                    "type": "object",
                    "properties": {
                      "start": {
                        "type": "string",
                        "format": "date-time",
                        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
                      },
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                        "type": "string",
                        "format": "date-time",
                        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
                      }
                    },
                    "required": [
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                      "end"
                    ],
                    "additionalProperties": false
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "location": {
                "anyOf": [
                  {
                    "type": "string",
                    "minLength": 1,
                    "maxLength": 500
                  },
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                    "type": "null"
                  }
                ]
              },
              "leadTimeDays": {
                "anyOf": [
                  {
                    "type": "integer",
                    "minimum": 0,
                    "maximum": 3650
                  },
                  {
                    "type": "null"
                  }
                ]
              }
            },
            "required": [
              "quantity",
              "window",
              "location",
              "leadTimeDays"
            ],
            "additionalProperties": false
          },
          "pricing": {
            "anyOf": [
              {
                "type": "object",
                "properties": {
                  "currency": {
                    "type": "string",
                    "pattern": "^[A-Z]{3}$"
                  },
                  "country": {
                    "type": "string",
                    "pattern": "^[A-Z]{2}$"
                  },
                  "audience": {
                    "type": "string",
                    "const": "public"
                  },
                  "taxBasis": {
                    "type": "string",
                    "enum": [
                      "net",
                      "gross",
                      "unknown"
                    ]
                  },
                  "taxRate": {
                    "anyOf": [
                      {
                        "type": "string",
                        "pattern": "^(0|[1-9]\\d{0,11})(\\.\\d{1,8})?$"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "minimumOrderQuantity": {
                    "type": "string",
                    "pattern": "^(0|[1-9]\\d{0,11})(\\.\\d{1,8})?$"
                  },
                  "orderMultiple": {
                    "type": "string",
                    "pattern": "^(0|[1-9]\\d{0,11})(\\.\\d{1,8})?$"
                  },
                  "tiers": {
                    "minItems": 1,
                    "maxItems": 50,
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "minimumQuantity": {
                          "type": "string",
                          "pattern": "^(0|[1-9]\\d{0,11})(\\.\\d{1,8})?$"
                        },
                        "unitPrice": {
                          "type": "string",
                          "pattern": "^(0|[1-9]\\d{0,11})(\\.\\d{1,8})?$"
                        }
                      },
                      "required": [
                        "minimumQuantity",
                        "unitPrice"
                      ],
                      "additionalProperties": false
                    }
                  }
                },
                "required": [
                  "currency",
                  "country",
                  "audience",
                  "taxBasis",
                  "taxRate",
                  "minimumOrderQuantity",
                  "orderMultiple",
                  "tiers"
                ],
                "additionalProperties": false
              },
              {
                "type": "null"
              }
            ]
          },
          "sourceUpdatedAt": {
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              {
                "type": "string",
                "format": "date-time",
                "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
              },
              {
                "type": "null"
              }
            ]
          },
          "observedAt": {
            "type": "string",
            "format": "date-time",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
          },
          "expiresAt": {
            "type": "string",
            "format": "date-time",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
          },
          "status": {
            "type": "string",
            "enum": [
              "active",
              "withdrawn"
            ]
          }
        },
        "required": [
          "sourceRecordId",
          "sourceVersion",
          "kind",
          "title",
          "manufacturer",
          "manufacturerPartNumber",
          "unit",
          "condition",
          "availability",
          "pricing",
          "sourceUpdatedAt",
          "observedAt",
          "expiresAt",
          "status"
        ],
        "additionalProperties": false
      }
    }
  },
  "required": [
    "schemaVersion",
    "source",
    "records"
  ],
  "additionalProperties": false
}