| Structure Data | |
| JSON | [],{},null |
| JSONObject | {} |
| XML | <tag>value</tag> |
| Primative | |
| String | "string" |
| Number | 1,1.1 |
| Boolean | true,false |
| NULL | null |
| Undefined | undefined |
| Collection | |
| Array/Set/Map | [], {} |
| Temporal | |
| Duration | 1h30m |
| Timestamp | |
| DateTime | 2021-01-01T00:00:00Z |
| Date | 2021-01-01 |
| Spec/Std | |
| CountryCode | US |
| Currency | USD |
| TimeZone/Offset | Asia/Shanghai, +08:00, CST, UTC+8 |
| ID/Key | |
| CUID | cjo2j3n4k0000z1zj1z1z1z1z |
| ULID | 01D3XZ6Z1E4QZQZQZQZQZQZQZQ |
| UUID | 550e8400-e29b-41d4-a716-446655440000 |
| DID | did:example:123456 |
| LanguageCode | en |
| DeweyDecimal | 123.456 |
| HexColor | #ff0000 |
| Hexadecimal | 0xff0000 |
| ISBN | 978-3-16-148410-0 |
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| Network | |
| IPV4 | 1.1.1.1 |
| IPV6 | 2001:0db8:85a3:0000:0000:8a2e:0370:7334 |
| CIDR | 1.1.1.1/24 |
| MAC | 00:11:22:33:44:55 |
| URL | https://example.com |
| URI | |
| URN | urn:isbn:0451450523 |
| UserAgent | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3 |