{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "object",
  "properties": {
    "eventType": {
      "type": "string"
    },
    "payload": {
      "type": "array",
      "items": [
        {
          "type": "object",
          "properties": {
            "sessionId": {
              "type": "string"
            }
          }
        },
        {
          "type": "object",
          "properties": {
            "user": {
              "type": "string"
            }
          }
        },
        {
          "type": "object",
          "properties": {
            "tenant": {
              "type": "string"
            }
          }
        },
        {
          "type": "object",
          "properties": {
            "source": {
              "type": "array",
              "items": [
                {
                  "type": "object",
                  "properties": {
                    "product": {
                      "type": "object",
                      "properties": {
                        "id": {
                          "type": "string"
                        },
                        "sku": {
                          "type": "string"
                        },
                        "name": {
                          "type": "string"
                        },
                        "published": {
                          "type": "boolean"
                        },
                        "metadata": {
                          "type": "object",
                          "properties": {
                            "createdAt": {
                              "type": "string"
                            },
                            "modifiedAt": {
                              "type": "string"
                            },
                            "version": {
                              "type": "integer"
                            }
                          }
                        }
                      }
                    }
                  }
                },
                {
                  "type": "object",
                  "properties": {
                    "prices": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "priceId": {
                            "type": "string"
                          },
                          "originalAmount": {
                            "type": "integer"
                          },
                          "effectiveAmount": {
                            "type": "integer"
                          },
                          "currency": {
                            "type": "string"
                          }
                        }
                      }
                    }
                  }
                },
                {
                  "type": "object",
                  "properties": {
                    "categories": {
                      "type": "array",
                      "items": [
                        {
                          "type": "object",
                          "properties": {
                            "id": {
                              "type": "string"
                            },
                            "name": {
                              "type": "string"
                            },
                            "code": {
                              "type": "string"
                            },
                            "description": {
                              "type": "string"
                            },
                            "published": {
                              "type": "boolean"
                            }
                          }
                        },
                        {
                          "type": "object",
                          "properties": {
                            "id": {
                              "type": "string"
                            },
                            "parentId": {
                              "type": "string"
                            },
                            "name": {
                              "type": "string"
                            },
                            "code": {
                              "type": "string"
                            },
                            "description": {
                              "type": "string"
                            },
                            "published": {
                              "type": "boolean"
                            }
                          }
                        }
                      ]
                    }
                  }
                }
              ]
            }
          }
        }
      ]
    }
  },
  "required": [
    "eventType",
    "payload"
  ]
}