Apollo Federation Version 1 Compatibility
| Directive |
State |
| @extends |
Supported |
| @external |
Supported |
| @key |
Supported |
| @key (composite keys) |
Supported |
| @provides |
Supported |
| @requires |
Supported |
| @tag |
Supported |
Apollo Federation Version 2 Compatibility
2.0
| Directive |
State |
| @inaccessible |
Supported |
| @override |
Supported |
| @shareable |
Supported |
| @key “resolvable” argument |
Supported |
| @link |
Supported |
2.1
| Directive |
State |
| @composeDirective |
Supported |
| @requires “fields” argument |
Supported |
2.3
| Directive |
State |
| @key on INTERFACE |
Supported |
| @interfaceObject |
Supported |
2.5