schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://stac-extensions.github.io/example-links/v0.0.1/schema.json#",
  "title": "Template Extension",
  "description": "STAC Template Extension for STAC Items and STAC Collections.",
  "type": "object",
  "required": [
    "stac_extensions",
    "links"
  ],
  "properties": {
    "stac_extensions": {
      "type": "array",
      "contains": {
        "const": "https://stac-extensions.github.io/example-links/v0.0.1/schema.json"
      }
    },
    "links": {
      "type": "array",
      "items": {
        "if": {
          "$ref": "#/definitions/exampleLink"
        },
        "then": {
          "properties": {
            "example:container": {
              "type": "boolean",
              "default": false
            },
            "example:language": {
              "type": "string",
              "minLength": 1,
              "maxLength": 100,
              "pattern": "[^\\r\\n]+"
            }
          },
          "patternProperties": {
            "^(?!example:)": {}
          },
          "additionalProperties": false
        },
        "else": {
          "patternProperties": {
            "^(?!example:)": {}
          },
          "additionalProperties": false
        }
      },
      "contains": {
        "$ref": "#/definitions/exampleLink"
      }
    }
  },
  "definitions": {
    "exampleLink": {
      "type": "object",
      "required": [
        "rel"
      ],
      "properties": {
        "rel": {
          "const": "example"
        }
      }
    }
  }
}