{
  "description": "Operating system support matrix for a given major product version.",
  "type": [
    "object",
    "null"
  ],
  "properties": {
    "channel-version": {
      "description": "Major (or major.minor) version of product.",
      "type": "string"
    },
    "last-updated": {
      "description": "Date when file was last updated",
      "type": "string",
      "format": "date"
    },
    "families": {
      "description": "Supported operating system families.",
      "type": "array",
      "items": {
        "description": "Operating system family, such as Linux.",
        "type": [
          "object",
          "null"
        ],
        "properties": {
          "name": {
            "description": "Operating system family name.",
            "type": "string"
          },
          "distributions": {
            "description": "Supported operating system family distributions.",
            "type": "array",
            "items": {
              "description": "A supported operating system distribution, like iOS or Ubuntu.",
              "type": [
                "object",
                "null"
              ],
              "properties": {
                "id": {
                  "description": "ID for distribution matching IDs used at https://endoflife.date/.",
                  "type": "string"
                },
                "name": {
                  "description": "Display name for distribution.",
                  "type": "string"
                },
                "link": {
                  "description": "Link to home page for distribution.",
                  "type": "string"
                },
                "architectures": {
                  "description": "Supported architectures for distribution.",
                  "type": "array",
                  "items": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                },
                "supported-versions": {
                  "description": "Supported versions for distribution.",
                  "type": "array",
                  "items": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                },
                "unsupported-versions": {
                  "description": "Once but not longer supported versions for distribution.",
                  "type": [
                    "array",
                    "null"
                  ],
                  "items": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                },
                "lifecycle": {
                  "description": "Link to lifecycle page for distribution.",
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "notes": {
                  "description": "Support notes for distribution. For example, use notes if a given distribution architecture or version is only supported in certain circumstances.",
                  "type": [
                    "array",
                    "null"
                  ],
                  "items": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                }
              },
              "required": [
                "id",
                "name",
                "link",
                "architectures",
                "supported-versions"
              ],
              "additionalProperties": false
            }
          }
        },
        "required": [
          "name",
          "distributions"
        ],
        "additionalProperties": false
      }
    },
    "libc": {
      "description": "Minimum supported libc versions, per architecture.",
      "type": [
        "array",
        "null"
      ],
      "items": {
        "description": "Minimum supported libc versions, for both glibc and musl, with the allowance for different versions per architecture.",
        "type": [
          "object",
          "null"
        ],
        "properties": {
          "name": {
            "description": "Name of libc library.",
            "type": "string"
          },
          "version": {
            "description": "Minimum version supported.",
            "type": "string"
          },
          "architectures": {
            "description": "Architectures where that version is supported.",
            "type": "array",
            "items": {
              "type": [
                "string",
                "null"
              ]
            }
          },
          "source": {
            "description": "Source of the libc header files and libraries (used by a compiler).",
            "type": "string"
          }
        },
        "required": [
          "name",
          "version",
          "architectures",
          "source"
        ],
        "additionalProperties": false
      }
    },
    "notes": {
      "description": "Notes relating to support.",
      "type": [
        "array",
        "null"
      ],
      "items": {
        "type": [
          "string",
          "null"
        ]
      }
    }
  },
  "required": [
    "channel-version",
    "last-updated",
    "families"
  ],
  "additionalProperties": false
}