{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/dependency-graph-spdx-sbom",
  "title": "Dependency Graph SPDX SBOM",
  "description": "A schema for the SPDX JSON format returned by the Dependency Graph.",
  "type": "object",
  "properties": {
    "sbom": {
      "type": "object",
      "properties": {
        "SPDXID": {
          "type": "string",
          "example": "SPDXRef-DOCUMENT",
          "description": "The SPDX identifier for the SPDX document."
        },
        "spdxVersion": {
          "type": "string",
          "example": "SPDX-2.3",
          "description": "The version of the SPDX specification that this document conforms to."
        },
        "creationInfo": {
          "type": "object",
          "properties": {
            "created": {
              "type": "string",
              "example": "2021-11-03T00:00:00Z",
              "description": "The date and time the SPDX document was created."
            },
            "creators": {
              "type": "array",
              "items": {
                "type": "string",
                "example": "GitHub"
              },
              "description": "The tools that were used to generate the SPDX document."
            }
          },
          "required": [
            "created",
            "creators"
          ]
        },
        "name": {
          "type": "string",
          "example": "github/github",
          "description": "The name of the SPDX document."
        },
        "dataLicense": {
          "type": "string",
          "example": "CC0-1.0",
          "description": "The license under which the SPDX document is licensed."
        },
        "documentDescribes": {
          "type": "array",
          "items": {
            "type": "string",
            "example": "github/github"
          },
          "description": "The name of the repository that the SPDX document describes."
        },
        "documentNamespace": {
          "type": "string",
          "example": "https://github.com/example/dependency_graph/sbom-123",
          "description": "The namespace for the SPDX document."
        },
        "packages": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "SPDXID": {
                "type": "string",
                "example": "SPDXRef-Package",
                "description": "A unique SPDX identifier for the package."
              },
              "name": {
                "type": "string",
                "example": "rubygems:github/github",
                "description": "The name of the package."
              },
              "versionInfo": {
                "type": "string",
                "example": "1.0.0",
                "description": "The version of the package. If the package does not have an exact version specified,\na version range is given."
              },
              "downloadLocation": {
                "type": "string",
                "example": "NOASSERTION",
                "description": "The location where the package can be downloaded,\nor NOASSERTION if this has not been determined."
              },
              "filesAnalyzed": {
                "type": "boolean",
                "example": false,
                "description": "Whether the package's file content has been subjected to\nanalysis during the creation of the SPDX document."
              },
              "licenseConcluded": {
                "type": "string",
                "example": "MIT",
                "description": "The license of the package as determined while creating the SPDX document."
              },
              "licenseDeclared": {
                "type": "string",
                "example": "NOASSERTION",
                "description": "The license of the package as declared by its author, or NOASSERTION if this information\nwas not available when the SPDX document was created."
              },
              "supplier": {
                "type": "string",
                "example": "NOASSERTION",
                "description": "The distribution source of this package, or NOASSERTION if this was not determined."
              },
              "copyrightText": {
                "type": "string",
                "example": "Copyright (c) 1985 GitHub.com",
                "description": "The copyright holders of the package, and any dates present with those notices, if available."
              },
              "externalRefs": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "referenceCategory": {
                      "type": "string",
                      "example": "PACKAGE-MANAGER",
                      "description": "The category of reference to an external resource this reference refers to."
                    },
                    "referenceLocator": {
                      "type": "string",
                      "example": "pkg:gem/rails@6.0.1",
                      "description": "A locator for the particular external resource this reference refers to."
                    },
                    "referenceType": {
                      "type": "string",
                      "example": "purl",
                      "description": "The category of reference to an external resource this reference refers to."
                    }
                  },
                  "required": [
                    "referenceCategory",
                    "referenceLocator",
                    "referenceType"
                  ]
                }
              }
            }
          },
          "required": [
            "SPDXID",
            "name",
            "versionInfo",
            "downloadLocation",
            "filesAnalyzed",
            "licenseConcluded",
            "licenseDeclared",
            "supplier"
          ]
        }
      },
      "required": [
        "SPDXID",
        "spdxVersion",
        "creationInfo",
        "name",
        "dataLicense",
        "documentDescribes",
        "documentNamespace",
        "packages"
      ]
    }
  },
  "required": [
    "sbom"
  ]
}