| = Gerrit Code Review - Change metadata plugin API | |
| This API is provided by | |
| link:pg-plugin-dev.html#change-metadata[plugin.changeMetadata()] and provides | |
| interface for customization and data updates of change metadata. | |
| == onLabelsChanged | |
| `changeMetadataApi.onLabelsChanged(callback)` | |
| .Params | |
| - *callback* function that's executed when labels changed on the server. | |
| Callback receives labels with scores applied to the change, map of the label | |
| names to link:rest-api-changes.html#label-info[LabelInfo] entries | |
| .Returns | |
| - `GrChangeMetadataApi` for chaining. |