How does platform event allocation work in Salesforce?
The default allocations and usage-based entitlement of delivered events are shared between high-volume platform events and Change Data Capture events. Non-CometD clients, including Apex triggers, processes, and flows, don’t count against the event delivery limit.
What’s the difference between a platform and a publisher?
We’ll say it plainly here: there is no legal significance to labeling an online service a “platform” as opposed to a “publisher.” Yes. That’s right. There is no legal significance to labeling an online service a “platform.” Nor does the law treat online services differently based on their ideological “neutrality” or lack thereof.
How does subscribe to platform events work in apex?
You’ve probably used Apex triggers before, to perform actions based on database events. With platform events, the process is similar. You simply write an after insert Apex trigger on the event object to subscribe to incoming events. Triggers provide an autosubscription mechanism in Apex.
How is platformeventusagemetric data broken down by event?
PlatformEventUsageMetric contains actual event usage data broken down by type of event for platform events and change data capture events. PlatformEventUsageMetric usage data is available for the last 24 hours, ending at the last hour, and for historical daily usage for the last 45 days.
How to publish lightning events on Salesforce platform?
Apps on the Salesforce platform use an Apex method to publish events and an Apex trigger or the empApi Lightning component to consume events. As an alternative to code, you can publish events with declarative tools, such as Process Builder and Flow Builder. External apps publish events using the sObject API and consume events using CometD.
Which is an example of an event in Salesforce?
In the first scenario, an app in Salesforce notifies external order fulfillment apps of a product shipment order. In the second scenario, an external product app notifies Salesforce of merchandise returns. The last scenario shows how event messages are used within Salesforce by using triggers.
What does the monthly entitlement do in Salesforce?
Salesforce uses the monthly entitlement for event overage monitoring. The monthly entitlement is returned in the limits REST API resource. Event Publishing: maximum number of event notifications published per hour. (Applies to all publishing methods, including Apex, APIs, flows, and processes.)