--- schema_version: "1" id: 417ac198641ba1fa7818b0316f6093146d90cb4782ba08131e15284469f2ad36 title: Register Dynamic Custom and Pubsub Events (Managed Package) collection: admin version: current locale: en-us portal_url: https://docs.salesforce.com/admin/current/en-us/xcloud/264-0-0/os_register_dynamic_custom_and_pubsub_events.md canonical_url: https://help.salesforce.com/s/articleView?id=xcloud.os_register_dynamic_custom_and_pubsub_events.htm&release=264.0.0&type=5 source_site: help.salesforce.com content_type: documentation content_hash: 5b905bb985364072bf07064253d002f2e4cb640747651b1c844c4367e8bb0055 description: For the managed package runtime, register events based on dynamic event and channel names. Use a parent attribute, a recordId, or a session variable within the Channel Name and Event Name of a pubsub event, or the Event Name of a custom event. products: - Omnistudio release: "264" --- # Register Dynamic Custom and Pubsub Events (Managed Package) For the managed package runtime, register events based on dynamic event and channel names. Use a parent attribute, a recordId, or a session variable within the **Channel Name** and **Event Name** of a pubsub event, or the **Event Name** of a custom event. ![Managed Package app icon](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-xcloud-omnistudio_for_managed_packages-264-0-0-production-enus/aa2554ec-624a-4ee6-8da4-6435670e6e62/resources-global/_corporate/images/managedpackageicon.png) This information is for Omnistudio for Managed Packages. For Omnistudio on standard runtime, see [Omnistudio Help](https://help.salesforce.com/s/articleView?id=xcloud.os_omnistudio_standard.htm&language=en_US). Create the event with a merge field on a Flexcard. For example, channel\_{Session.name}, case{recordId}, or evnt\_{Parent.status}. Then register the specific event from another component. For example, register channel\_acme, case143437h8f9f00, or evnt\_New.

Supported Merge Fields

Supported Versions and Properties

Description

{Parent.attr}

Spring '22 for Channel Name and Event Name in both pubsub and custom events.

Register a channel name or event name based on an attributed pass to a child from its parent Flexcard. See Embed Flexcard Inside Another Flexcard (Managed Package).

Example: event_{Parent.closed}.

{Session.var}

Spring '22 for Channel Name and Event Name in both pubsub and custom events.

Register a channel name or an event name based on a stored value defined in Session Variables in the Setup panel. See Add Session Variables to a Flexcard (Managed Package).

Register a channel name or an event name based on a public property defined in Exposed Attributes in the Setup panel. See Create a Public Property for a Flexcard LWC in the Flexcard Designer (Managed Package).

Example: chnnl_{Session.tab}.

{recordId}

Beginning Winter '22 for pubsub Channel Name. Beginning Spring '22 for custom and pubsub Event Name.

Register a channel or event name based on the Id of the record page the Flexcard is on.

Example: accountEvent_{recordId}