Questions tagged [publish-subscribe]
The publish-subscribe tag has no usage guidance.
17
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3
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1
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178
views
Platform Event messages not receiving for bulk record updates with partial success
I have a Platform Event that gets published in the After Update Trigger when a certain field gets updated in the Account record. I also have subscribed to the channel via LWC. So far it shows below ...
- 708
-1
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1
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129
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Notify external system with custom or Standard Platform Event for unhandled exceptions in batch job
There is a simple scenario: we have defined an Apex Batch job that runs at night and we have to notify an external system in the event that an unhandled exception occurs when the job runs.
What is the ...
0
votes
1
answer
70
views
Is it possible for a SF to SF gRPC pub sub connection?
All the examples I have come across show client applications in various languages create a connection. Is it possible for a SF to SF gRPC pub sub connection? That is not one using empAPi/CometD
- 246
1
vote
2
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814
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LMS Subscribe Not Working - Message is not received
I have created LMS to pass the payload between 2 LWC. Message payload is published but payload is not getting received on the subscriber component.
Publish LWC is located on Opportunity Record Page.
...
- 111
1
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1
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345
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Is it possible to subscribe to events in a LWC flow screen component?
I have an LWC FSC (flow screen component).
I am trying to subscribe to a CDC event, but the subscription never seems to execute.
The same LWC when displayed on a lightning record page does subscribe ...
- 6,426
0
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1
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563
views
Platform event Fired from two objects
We are planning to build a platform event, which should publish changes from two objects.
Consider there is an insert/update of records in Account object or Customer__c object.
We need to insert/...
- 11
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1
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746
views
Does Platform Event count against API Limit if we are publish the events to Non Salesforce System
Does Platform Event count against API Limit if we are publish the events to Non Salesforce System...
As far i have understood,Platform Event pubiish doesnt count against API limit in an org.
If we ...
- 339
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1
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977
views
Can an LWC be both a subscriber and publisher using message channels?
I have two (A and B)LWCs that do not have a parent child relationship. I am able to send messages from A to B. However, when I try to send the message in reverse after processing the results of the ...
- 353
1
vote
1
answer
1k
views
Platform event not getting subscribed
I have created a platform event with Publish Immediately behavior. It is very basic one. Once it is published, I want to upsert a custom object records. I am publishing it through developer console ...
- 460
1
vote
1
answer
519
views
Are there any tools like the Microsoft Azure Service Bus Explorer for monitoring Salesforce Platform Events?
I'm looking for a good way to monitor the Platform Events being published by our org, so I can check that they are actually being published and have the expected content.
On Azure, I could use the ...
- 4,508
4
votes
2
answers
6k
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Platform Event Apex Triggers: Are they always executed in the context of the Automated Process user?
We have been using Platform Events for a while now for certain core processing. When we created our Platform Events I don't recall there being an option to specify how publishing behaved. Publishing ...
- 34.1k
0
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1
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236
views
Platform Events for child is getting published before parent
I am publishing the events in order such that Parent event is published first then the child. Using System.debug I can see that the controller goes to publish event method for Parent and then the ...
- 1
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0
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730
views
LWC pub sub : subscribing component fetching stale data from apex
I am having two separate LWC components on the App Page. One is for adding Team members(Call it A 'members-skills') and other for showing all the team members(Call it B 'Team list').
Current ...
- 1
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1
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557
views
I am using publish-subscribe model to get the data from one lwc component to another lwc component
in my component B after saving the data to the database I am creating a publish call as shown:
handleSubmit(){
var dataList = {};
dataList.Id = this.data[0].Id;
dataList.Name =...
- 69
1
vote
2
answers
2k
views
Publishing an event to Salesforce via CometD
I am trying to create a external client to publish Platform events to Salesforce event bus.
I have used REST API to do the same but I wanted to do it via a true 'Publish'. My guess is that this will ...
- 106
0
votes
0
answers
62
views
Update a custom component with standard component events
Can we listen for standard or toast events on LWC with a pubsub e.g. for the purpose of using a standard component to update a custom component?
- 117
7
votes
2
answers
3k
views
Inter-namespace communication with LWC
I need to develop two components, in two separate namespaces, that can interact with each other. As per the product documentation it is not possible (yet) to write a component that uses a component ...
- 34.1k