node-tracker.coreplugin
Home > @snowplow/node-tracker > CorePlugin
CorePlugin interface
Interface which defines Core Plugins
Signature:interface CorePlugin
Properties
| Property | Type | Description |
|---|---|---|
| activateCorePlugin? | (core: TrackerCore) => void | (Optional) Called when the plugin is initialised during the trackerCore construction |
| afterTrack? | (payload: Payload) => void | (Optional) Called just after the trackerCore callback fires |
| beforeTrack? | (payloadBuilder: PayloadBuilder) => void | (Optional) Called just before the trackerCore callback fires |
| contexts? | () => SelfDescribingJson[] | (Optional) Called when constructing the context for each event Useful for adding additional context to events |
| logger? | (logger: Logger) => void | (Optional) Passed a logger instance which can be used to send log information to the active logger |