- Spec for Common Core Metadata (Data.json) - http://project-open-data.github.io/schema/
- Spec for Federal Government Data Committee (ISO 19115 for North America) - http://www.fgdc.gov/metadata/documents/MetadataQuickGuide.pdf
| Field | Data.json | FGDC |
|---|---|---|
| Title | title | Title |
| Description | description | Abstract |
| Tags | keyword | Theme_Keyword, Place_Keyword, Stratum_Keyword, Temporal_Keyword |
| Last Update | modified | Publication_Date |
| Publisher | publisher | Originator |
| Contact Name | person | Point_of_Contact or Metadata_Contact |
| Contact Email | mbox | |
| Unique Identifier | identifier | |
| Public Access Level | accessLevel |
| Field | Data.json | FGDC |
|---|---|---|
| Data Dictionary | dataDictionary | |
| Download URL | accessURL | |
| Endpoint | webService | |
| Format | format | |
| License | license | Access_Constraints, Use_Constraints |
| Spatial | spatial | Horizontal_Coordinate_System_Definition |
| Temporal | temporal | Time_Period_of_Content |