api-docs/docs/node-tracker/markdown/node-tracker.coreplugin.activatecoreplugin.md
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[Home](./index.md) > [@snowplow/node-tracker](./node-tracker.md) > [CorePlugin](./node-tracker.coreplugin.md) > [activateCorePlugin](./node-tracker.coreplugin.activatecoreplugin.md)
## CorePlugin.activateCorePlugin property
Called when the plugin is initialised during the trackerCore construction
<b>Signature:</b>
```typescript
activateCorePlugin?: (core: TrackerCore) => void;
```
## Remarks
Use to capture the specific core instance for each instance of a core plugin