Material relation — MatRecordJSON Reference

Definition JSON

This fragment is shown exactly as published. Use the chevrons to fold objects and arrays; linked $ref values return to their targets in the complete schema.

{ … }    "type": "object",
    "additionalProperties": false,
    "properties": { … },        "id": { … },            "type": "string",
            "pattern": "^[A-Za-z][A-Za-z0-9._:-]*$",
            "minLength": 1,
            "description": "Record-local stable identifier. IDs are intended to be unique across the complete MatRecordJSON package."        },
        "subject_material_ref": { … },            "type": "string",
            "pattern": "^[A-Za-z][A-Za-z0-9._:-]*$"        },
        "relation": { … },            "enum": [ … ]                "derived_from",
                "cut_from",
                "formed_from",
                "bent_from",
                "forged_from",
                "machined_from",
                "welded_from",
                "sampled_from",
                "specimen_of",
                "coupon_for",
                "part_of",
                "split_from",
                "combined_from",
                "traceable_to",
                "retest_of",
                "heat_treated_from",
                "represented_by",
                "other"            ]        },
        "object_material_ref": { … },            "type": "string",
            "pattern": "^[A-Za-z][A-Za-z0-9._:-]*$"        },
        "note": { … },            "type": "string"        },
        "evidence_refs": { … }            "type": "array",
            "items": { … },                "type": "string",
                "pattern": "^[A-Za-z][A-Za-z0-9._:-]*$"            },
            "minItems": 1,
            "uniqueItems": true        }    },
    "required": [ … ],        "id",
        "subject_material_ref",
        "relation",
        "object_material_ref",
        "evidence_refs"    ],
    "description": "A directed traceability statement: subject relation object. Example: a U-bend derived_from a straight tube."}

Fields

Field	Type	Status	Meaning
`id`	string — pattern ^[A-Za-z][A-Za-z0-9._:-]*$	Required	Record-local stable identifier. IDs are intended to be unique across the complete MatRecordJSON package.
`subject_material_ref`	string — pattern ^[A-Za-z][A-Za-z0-9._:-]*$	Required	Subject material ref used by this schema object.
`relation`	enum — "derived_from", "cut_from", "formed_from", "bent_from", "forged_from", "machined_from", …	Required	Relation used by this schema object.
`object_material_ref`	string — pattern ^[A-Za-z][A-Za-z0-9._:-]*$	Required	Object material ref used by this schema object.
`note`	string	Optional	Note used by this schema object.
`evidence_refs`	array — at least 1 item(s)	Required	Evidence refs used by this schema object.