node-tracker.coreplugin

CorePlugin interface

Interface which defines Core Plugins

Signature:

interface CorePlugin 

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 before the `filter` method is called and before the trackerCore callback fires (if the filter passes)
contexts?	() => SelfDescribingJson[]	(Optional) Called when constructing the context for each event Useful for adding additional context to events
deactivatePlugin?	(core: TrackerCore) => void	(Optional) Called when the tracker is being destroyed. Should be used to clean up any resources or listeners that the plugin has created.
filter?	(payload: Payload) => boolean	(Optional) Called before the payload is sent to the callback to decide whether to send the payload or skip it
logger?	(logger: Logger) => void	(Optional) Passed a logger instance which can be used to send log information to the active logger