Description

The Catalog Framework calls Catalog Plugins to process requests and responses as they enter and leave the Framework.

Types of Catalog Plugins:

Pre-Query Plugin — invoked before a query operation is sent to a Source
Post-Query Plugin — invoked after a query has been executed successfully, but before the response is returned
Pre-Ingest Plugin — invoked before an ingest operation is sent to a Source
Post-Ingest Plugin — invoked after data has been created, updated, or deleted
Pre-Get Resource Plugin — invoked before a request to retrieve a resource is sent to a Source
Post-Get Resource Plugin — invoked after a resource has been retrieved, but before it is returned
Pre-Subscription Plugin — invoked before a Subscription is activated by an Event Processor
Pre-Delivery Plugin — invoked before a Delivery Method is invoked on a Subscription

Communication Diagrams