string iri-reference RFC 3987 "/damenbekleidung-jacken-mäntel/" string uuid RFC 4122 "e2ab873e-b295-11e9-9c02-…" string json-pointer RFC 6901 "/items/0/id" string relative-json-pointer Relative JSON pointers "1/id" string regex regular expressions as defined in ECMA 262 "^[a-...