schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://stac-extensions.github.io/cmip6/v1.0.0/schema.json#",
  "title": "CMIP6 Extension",
  "description": "STAC CMIP6 Extension for STAC Items and STAC Collection Summaries.",
  "oneOf": [
    {
      "$comment": "This is the schema for STAC Items.",
      "allOf": [
        {
          "$ref": "#/definitions/stac_extensions"
        },
        {
          "type": "object",
          "required": [
            "type",
            "properties"
          ],
          "properties": {
            "type": {
              "const": "Feature"
            },
            "properties": {
              "allOf": [
                {
                  "$ref": "#/definitions/require_any_field"
                },
                {
                  "$ref": "#/definitions/fields"
                }
              ]
            }
          }
        }
      ]
    }
  ],
  "definitions": {
    "stac_extensions": {
      "type": "object",
      "required": [
        "stac_extensions"
      ],
      "properties": {
        "stac_extensions": {
          "type": "array",
          "contains": {
            "const": "https://stac-extensions.github.io/cmip6/v1.0.0/schema.json"
          }
        }
      }
    },
    "require_any_field": {
      "$comment": "Please list all fields here so that we can force the existence of one of them in other parts of the schemas.",
      "anyOf": [
        {
          "required": [
            "cmip6:access"
          ]
        },
        {
          "required": [
            "cmip6:index_node"
          ]
        },
        {
          "required": [
            "cmip6:latest"
          ]
        },
        {
          "required": [
            "cmip6:pid"
          ]
        },
        {
          "required": [
            "cmip6:replica"
          ]
        },
        {
          "required": [
            "cmip6:retracted"
          ]
        },
        {
          "required": [
            "cmip6:instance_id"
          ]
        },
        {
          "required": [
            "cmip6:citation_url"
          ]
        },
        {
          "required": [
            "cmip6:variable_long_name"
          ]
        },
        {
          "required": [
            "cmip6:variable_units"
          ]
        },
        {
          "required": [
            "cmip6:cf_standard_name"
          ]
        },
        {
          "required": [
            "cmip6:activity_id"
          ]
        },
        {
          "required": [
            "cmip6:data_specs_version"
          ]
        },
        {
          "required": [
            "cmip6:experiment_title"
          ]
        },
        {
          "required": [
            "cmip6:frequency"
          ]
        },
        {
          "required": [
            "cmip6:further_info_url"
          ]
        },
        {
          "required": [
            "cmip6:grid"
          ]
        },
        {
          "required": [
            "cmip6:grid_label"
          ]
        },
        {
          "required": [
            "cmip6:institution_id"
          ]
        },
        {
          "required": [
            "cmip6:mip_era"
          ]
        },
        {
          "required": [
            "cmip6:source_id"
          ]
        },
        {
          "required": [
            "cmip6:source_type"
          ]
        },
        {
          "required": [
            "cmip6:experiment_id"
          ]
        },
        {
          "required": [
            "cmip6:sub_experiment_id"
          ]
        },
        {
          "required": [
            "cmip6:nominal_resolution"
          ]
        },
        {
          "required": [
            "cmip6:table_id"
          ]
        },
        {
          "required": [
            "cmip6:variable_id"
          ]
        },
        {
          "required": [
            "cmip6:variant_label"
          ]
        },
        {
          "required": [
            "cmip6:levels"
          ]
        },
        {
          "required": [
            "cmip6:updated"
          ]
        },
        {
          "required": [
            "cmip6:created"
          ]
        }
      ]
    },
    "fields": {
      "$comment": " Don't require fields here, do that above in the corresponding schema.",
      "type": "object",
      "properties": {
        "cmip6:access": {
          "type": "array"
        },
        "cmip6:index_node": {
          "type": "string"
        },
        "cmip6:latest": {
          "type": "boolean"
        },
        "cmip6:pid": {
          "type": "string"
        },
        "cmip6:replica": {
          "type": "boolean"
        },
        "cmip6:retracted": {
          "type": "boolean"
        },
        "cmip6:instance_id": {
          "type": "string"
        },
        "cmip6:citation_url": {
          "type": "string"
        },
        "cmip6:variable_long_name": {
          "type": "string"
        },
        "cmip6:variable_units": {
          "type": "string"
        },
        "cmip6:cf_standard_name": {
          "type": "string"
        },
        "cmip6:activity_id": {
          "type": "string"
        },
        "cmip6:data_specs_version": {
          "type": "string"
        },
        "cmip6:experiment_title": {
          "type": "string"
        },
        "cmip6:frequency": {
          "type": "string"
        },
        "cmip6:further_info_url": {
          "type": "string"
        },
        "cmip6:grid": {
          "type": "string"
        },
        "cmip6:grid_label": {
          "type": "string"
        },
        "cmip6:institution_id": {
          "type": "string"
        },
        "cmip6:mip_era": {
          "type": "string"
        },
        "cmip6:source_id": {
          "type": "string"
        },
        "cmip6:source_type": {
          "type": "string"
        },
        "cmip6:experiment_id": {
          "type": "string"
        },
        "cmip6:sub_experiment_id": {
          "type": "string"
        },
        "cmip6:nominal_resolution": {
          "type": "string"
        },
        "cmip6:table_id": {
          "type": "string"
        },
        "cmip6:variable_id": {
          "type": "string"
        },
        "cmip6:variant_label": {
          "type": "string"
        },
        "cmip6:levels": {
          "type": "integer"
        },
        "cmip6:updated": {
          "type": "string"
        },
        "cmip6:created": {
          "type": "string"
        }
      },
      "patternProperties": {
        "^(?!cmip6:)": {}
      },
      "additionalProperties": false
    }
  }
}