{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://docs.oasis-open.org/csaf/csaf/v2.0/aggregator_json_schema.json",
  "title": "CSAF aggregator",
  "description": "Representation of information where to find CSAF providers as a JSON document.",
  "type": "object",
  "$defs": {
    "aggregator_url_t": {
      "title": "Aggregator URL type",
      "description": "Contains a URL.",
      "type": "string",
      "format": "uri",
      "pattern": "/aggregator\\.json$"
    },
    "metadata_t": {
      "title": "CSAF issuing party metadata.",
      "description": "Contains the metadata of a single CSAF issuing party.",
      "type": "object",
      "required": [
        "last_updated",
        "publisher",
        "url"
      ],
      "properties": {
        "last_updated": {
          "title": "Last updated",
          "description": "Holds the date and time when this entry was last updated.",
          "type": "string",
          "format": "date-time"
        },
        "publisher": {
          "title": "Publisher",
          "description": "Provides information about the issuing party for this entry.",
          "$ref": "https://docs.oasis-open.org/csaf/csaf/v2.0/provider_json_schema.json#/properties/publisher"
        },
        "role": {
          "title": "Role of the issuing party",
          "description": "Contains the role of the issuing party according to section 7 in the CSAF standard.",
          "$ref": "https://docs.oasis-open.org/csaf/csaf/v2.0/provider_json_schema.json#/properties/role"
        },
        "url": {
          "title": "URL of the metadata",
          "description": "Contains the URL of the provider-metadata.json for that entry.",
          "$ref": "https://docs.oasis-open.org/csaf/csaf/v2.0/provider_json_schema.json#/properties/canonical_url"
        }
      }
    },
    "mirrors_t": {
      "title": "List of mirrors",
      "description": "Contains a list of URLs or mirrors for this issuing party.",
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "title": "Mirror",
        "description": "Contains the base URL of the mirror for this issuing party.",
        "$ref": "https://docs.oasis-open.org/csaf/csaf/v2.0/provider_json_schema.json#/$defs/provider_url_t"
      }
    }
  },
  "required": [
    "aggregator",
    "aggregator_version",
    "canonical_url",
    "csaf_providers",
    "last_updated"
  ],
  "properties": {
    "aggregator": {
      "title": "Aggregator",
      "description": "Provides information about the aggregator.",
      "type": "object",
      "required": [
        "category",
        "name",
        "namespace"
      ],
      "properties": {
        "category": {
          "title": "Category of aggregator",
          "description": "Provides information about the category of aggregator.",
          "type": "string",
          "enum": [
            "aggregator",
            "lister"
          ]
        },
        "contact_details": {
          "title": "Contact details",
          "description": "Information on how to contact the aggregator, possibly including details such as web sites, email addresses, phone numbers, and postal mail addresses.",
          "type": "string",
          "minLength": 1,
          "examples": [
            "Aggregator can be reached at contact_us@aggregator.example.com, or via our website at https://www.example.com/security/csaf/aggregator/contact."
          ]
        },
        "issuing_authority": {
          "title": "Issuing authority",
          "description": "Provides information about the authority of the aggregator to release the list, in particular, the party's constituency and responsibilities or other obligations.",
          "type": "string",
          "minLength": 1
        },
        "name": {
          "title": "Name of aggregator",
          "description": "Contains the name of the aggregator.",
          "type": "string",
          "minLength": 1,
          "examples": [
            "BSI",
            "CISA",
            "CSAF TC"
          ]
        },
        "namespace": {
          "title": "Namespace of aggregator",
          "description": "Contains a URL which is under control of the aggregator and can be used as a globally unique identifier for that aggregator.",
          "type": "string",
          "format": "uri",
          "examples": [
            "https://www.example.com",
            "https://csaf.io"
          ]
        }
      }
    },
    "aggregator_version": {
      "title": "CSAF aggregator version",
      "description": "Gives the version of the CSAF aggregator specification which the document was generated for.",
      "type": "string",
      "enum": [
        "2.0"
      ]
    },
    "canonical_url": {
      "title": "Canonical URL",
      "description": "Contains the URL for this document.",
      "$ref": "#/$defs/aggregator_url_t"
    },
    "csaf_providers": {
      "title": "List of CSAF providers",
      "description": "Contains a list with information from CSAF providers.",
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "title": "CSAF provider entry",
        "description": "Contains information from a CSAF provider.",
        "type": "object",
        "required": [
          "metadata"
        ],
        "properties": {
          "metadata": {
            "title": "CSAF provider metadata.",
            "description": "Contains the metadata of a single CSAF provider.",
            "$ref": "#/$defs/metadata_t"
          },
          "mirrors": {
            "title": "List of mirrors",
            "description": "Contains a list of URLs or mirrors for this CSAF provider.",
            "$ref": "#/$defs/mirrors_t"
          }
        }
      }
    },
    "csaf_publishers": {
      "title": "List of CSAF publishers",
      "description": "Contains a list with information from CSAF publishers.",
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "title": "CSAF publisher entry",
        "description": "Contains information from a CSAF publisher.",
        "type": "object",
        "required": [
          "metadata",
          "mirror",
          "update_interval"
        ],
        "properties": {
          "metadata": {
            "title": "CSAF publisher metadata.",
            "description": "Contains the metadata of a single CSAF publisher extracted from one of its CSAF documents.",
            "$ref": "#/$defs/metadata_t"
          },
          "mirrors": {
            "title": "List of mirrors",
            "description": "Contains a list of URLs or mirrors for this CSAF publisher.",
            "$ref": "#/$defs/mirrors_t"
          },
          "update_interval": {
            "title": "Update interval",
            "description": "Contains information about how often the CSAF publisher is checked for new CSAF documents.",
            "type": "string",
            "minLength": 1,
            "examples": [
              "daily",
              "weekly",
              "monthly",
              "on best effort",
              "on notification by CSAF publisher"
            ]
          }
        }
      }
    },
    "last_updated": {
      "title": "Last updated",
      "description": "Holds the date and time when the document was last updated.",
      "type": "string",
      "format": "date-time"
    }
  }
}