{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "http://asyncapi.com/definitions/2.3.0/avroSchema_v1.json",
  "definitions": {
    "avroSchema": {
      "title": "Avro Schema",
      "description": "Root Schema",
      "oneOf": [
        {
          "$ref": "#/definitions/types"
        }
      ]
    },
    "types": {
      "title": "Avro Types",
      "description": "Allowed Avro types",
      "oneOf": [
        {
          "$ref": "#/definitions/primitiveType"
        },
        {
          "$ref": "#/definitions/primitiveTypeWithMetadata"
        },
        {
          "$ref": "#/definitions/customTypeReference"
        },
        {
          "$ref": "#/definitions/avroRecord"
        },
        {
          "$ref": "#/definitions/avroEnum"
        },
        {
          "$ref": "#/definitions/avroArray"
        },
        {
          "$ref": "#/definitions/avroMap"
        },
        {
          "$ref": "#/definitions/avroFixed"
        },
        {
          "$ref": "#/definitions/avroUnion"
        }
      ]
    },
    "primitiveType": {
      "title": "Primitive Type",
      "description": "Basic type primitives.",
      "type": "string",
      "enum": [
        "null",
        "boolean",
        "int",
        "long",
        "float",
        "double",
        "bytes",
        "string"
      ]
    },
    "primitiveTypeWithMetadata": {
      "title": "Primitive Type With Metadata",
      "description": "A primitive type with metadata attached.",
      "type": "object",
      "properties": {
        "type": {
          "$ref": "#/definitions/primitiveType"
        }
      },
      "required": [
        "type"
      ]
    },
    "customTypeReference": {
      "title": "Custom Type",
      "description": "Reference to a ComplexType",
      "not": {
        "$ref": "#/definitions/primitiveType"
      },
      "type": "string",
      "pattern": "^[A-Za-z_][A-Za-z0-9_]*(\\.[A-Za-z_][A-Za-z0-9_]*)*$"
    },
    "avroUnion": {
      "title": "Union",
      "description": "A Union of types",
      "type": "array",
      "items": {
        "$ref": "#/definitions/avroSchema"
      },
      "minItems": 1
    },
    "avroField": {
      "title": "Field",
      "description": "A field within a Record",
      "type": "object",
      "properties": {
        "name": {
          "$ref": "#/definitions/name"
        },
        "type": {
          "$ref": "#/definitions/types"
        },
        "doc": {
          "type": "string"
        },
        "default": true,
        "order": {
          "enum": [
            "ascending",
            "descending",
            "ignore"
          ]
        },
        "aliases": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/name"
          }
        }
      },
      "required": [
        "name",
        "type"
      ]
    },
    "avroRecord": {
      "title": "Record",
      "description": "A Record",
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "record"
        },
        "name": {
          "$ref": "#/definitions/name"
        },
        "namespace": {
          "$ref": "#/definitions/namespace"
        },
        "doc": {
          "type": "string"
        },
        "aliases": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/name"
          }
        },
        "fields": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/avroField"
          }
        }
      },
      "required": [
        "type",
        "name",
        "fields"
      ]
    },
    "avroEnum": {
      "title": "Enum",
      "description": "An enumeration",
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "enum"
        },
        "name": {
          "$ref": "#/definitions/name"
        },
        "namespace": {
          "$ref": "#/definitions/namespace"
        },
        "doc": {
          "type": "string"
        },
        "aliases": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/name"
          }
        },
        "symbols": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/name"
          }
        }
      },
      "required": [
        "type",
        "name",
        "symbols"
      ]
    },
    "avroArray": {
      "title": "Array",
      "description": "An array",
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "array"
        },
        "name": {
          "$ref": "#/definitions/name"
        },
        "namespace": {
          "$ref": "#/definitions/namespace"
        },
        "doc": {
          "type": "string"
        },
        "aliases": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/name"
          }
        },
        "items": {
          "$ref": "#/definitions/types"
        }
      },
      "required": [
        "type",
        "items"
      ]
    },
    "avroMap": {
      "title": "Map",
      "description": "A map of values",
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "map"
        },
        "name": {
          "$ref": "#/definitions/name"
        },
        "namespace": {
          "$ref": "#/definitions/namespace"
        },
        "doc": {
          "type": "string"
        },
        "aliases": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/name"
          }
        },
        "values": {
          "$ref": "#/definitions/types"
        }
      },
      "required": [
        "type",
        "values"
      ]
    },
    "avroFixed": {
      "title": "Fixed",
      "description": "A fixed sized array of bytes",
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "fixed"
        },
        "name": {
          "$ref": "#/definitions/name"
        },
        "namespace": {
          "$ref": "#/definitions/namespace"
        },
        "doc": {
          "type": "string"
        },
        "aliases": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/name"
          }
        },
        "size": {
          "type": "number"
        }
      },
      "required": [
        "type",
        "name",
        "size"
      ]
    },
    "name": {
      "type": "string",
      "pattern": "^[A-Za-z_][A-Za-z0-9_]*$"
    },
    "namespace": {
      "type": "string",
      "pattern": "^([A-Za-z_][A-Za-z0-9_]*(\\.[A-Za-z_][A-Za-z0-9_]*)*)*$"
    }
  },
  "description": "Json-Schema definition for Avro AVSC files.",
  "oneOf": [
    {
      "$ref": "#/definitions/avroSchema"
    }
  ],
  "title": "Avro Schema Definition"
}