{
    "$async": true,
    "author": "ENA",
    "definitions": {
        "attribute": {
            "items": {
                "properties": {
                    "terms": {
                        "$ref": "#/definitions/terms"
                    },
                    "units": {
                        "minLength": 1,
                        "type": "string"
                    },
                    "value": {
                        "minLength": 1,
                        "type": "string"
                    }
                },
                "required": [
                    "value"
                ]
            },
            "minItems": 1,
            "type": "array"
        },
        "properties": {
            "attributes": {
                "description": "Attributes for describing a sample.",
                "patternProperties": {
                    "^.*$": {
                        "$ref": "#/definitions/attribute"
                    }
                },
                "properties": {},
                "required": [],
                "type": "object"
            }
        },
        "terms": {
            "items": {
                "properties": {
                    "url": {
                        "format": "uri",
                        "type": "string"
                    }
                },
                "required": [
                    "url"
                ],
                "type": "object"
            },
            "type": "array"
        }
    },
    "description": "Minimum information required for the sample",
    "properties": {
        "attributes": {
            "properties": {
                "bio_material": {
                    "description": "identifier for the biological material from which the sample was obtained, with optional institution code and collection code for the place where it is currently stored.",
                    "items": {}
                },
                "cell_line": {
                    "description": "cell line from which the sample was obtained",
                    "items": {}
                },
                "cell_type": {
                    "description": "cell type from which the sample was obtained",
                    "items": {}
                },
                "collected_by": {
                    "description": "name of persons or institute who collected the specimen",
                    "items": {}
                },
                "collection_date": {
                    "description": "date that the specimen was collected",
                    "items": {}
                },
                "environmental_sample": {
                    "description": "identifies sequences derived by direct molecular isolation from a bulk environmental DNA sample (by PCR with or without subsequent cloning of the product, DGGE, or other anonymous methods) with no reliable identification of the source organism",
                    "items": {}
                },
                "identified_by": {
                    "description": "name of the expert who identified the specimen taxonomically",
                    "items": {}
                }
            },
            "required": []
        }
    },
    "required": [
        "attributes"
    ],
    "title": "TEST1 sample checklist",
    "type": "object",
    "version": "1.0.0"
}