How to connect Google Cloud Pub\Sub and Mailjet
Create a New Scenario to Connect Google Cloud Pub\Sub and Mailjet
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a Google Cloud Pub\Sub, triggered by another scenario, or executed manually (for testing purposes). In most cases, Google Cloud Pub\Sub or Mailjet will be your first step. To do this, click "Choose an app," find Google Cloud Pub\Sub or Mailjet, and select the appropriate trigger to start the scenario.

Add the Google Cloud Pub\Sub Node
Select the Google Cloud Pub\Sub node from the app selection panel on the right.


Google Cloud Pub\Sub

Configure the Google Cloud Pub\Sub
Click on the Google Cloud Pub\Sub node to configure it. You can modify the Google Cloud Pub\Sub URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the Mailjet Node
Next, click the plus (+) icon on the Google Cloud Pub\Sub node, select Mailjet from the list of available apps, and choose the action you need from the list of nodes within Mailjet.


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Mailjet

Authenticate Mailjet
Now, click the Mailjet node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Mailjet settings. Authentication allows you to use Mailjet through Latenode.
Configure the Google Cloud Pub\Sub and Mailjet Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the Google Cloud Pub\Sub and Mailjet Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

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Mailjet
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Save and Activate the Scenario
After configuring Google Cloud Pub\Sub, Mailjet, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the Google Cloud Pub\Sub and Mailjet integration works as expected. Depending on your setup, data should flow between Google Cloud Pub\Sub and Mailjet (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Google Cloud Pub\Sub and Mailjet
Google Cloud Pub/Sub + Slack: When a new message is published to a Google Cloud Pub/Sub topic, a message is sent to a specified Slack channel, notifying the team about the event.
Google Cloud Pub/Sub + Mailjet + Google Sheets: When a new message is published to a Google Cloud Pub/Sub topic (indicating a Mailjet email event), the data from the Pub/Sub message is added as a new row to a Google Sheet for tracking and analysis.
Google Cloud Pub\Sub and Mailjet integration alternatives

About Google Cloud Pub\Sub
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About Mailjet
Use Mailjet in Latenode to automate email sending based on triggers from other apps. Update contact lists, send personalized campaigns, and track results—all without code. Connect Mailjet to your CRM, database, or e-commerce platform for automated workflows. Latenode provides the flexibility and scale to manage complex email automations efficiently, with no per-step cost limitations.
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FAQ Google Cloud Pub\Sub and Mailjet
How can I connect my Google Cloud Pub\Sub account to Mailjet using Latenode?
To connect your Google Cloud Pub\Sub account to Mailjet on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Google Cloud Pub\Sub and click on "Connect".
- Authenticate your Google Cloud Pub\Sub and Mailjet accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I send personalized emails based on Pub\Sub events?
Yes, easily! Latenode lets you trigger Mailjet emails directly from Google Cloud Pub\Sub messages. Use our visual editor to personalize content with data, ensuring relevant, timely communication.
What types of tasks can I perform by integrating Google Cloud Pub\Sub with Mailjet?
Integrating Google Cloud Pub\Sub with Mailjet allows you to perform various tasks, including:
- Send welcome emails upon new subscriber events in Google Cloud Pub\Sub.
- Trigger email alerts for critical system events published via Pub\Sub.
- Update contact properties in Mailjet based on data from Pub\Sub messages.
- Create email campaigns from data streams processed by Google Cloud Pub\Sub.
- Forward specific Google Cloud Pub\Sub messages to email for human review.
Can I filter Pub\Sub messages before sending emails via Mailjet?
Yes! Latenode's no-code blocks and JavaScript steps let you filter Google Cloud Pub\Sub messages based on content, ensuring only relevant data triggers Mailjet emails.
Are there any limitations to the Google Cloud Pub\Sub and Mailjet integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Large volumes of Pub\Sub messages may require optimized workflow design for optimal performance.
- Complex data transformations might need custom JavaScript code for advanced use cases.
- Mailjet's API rate limits apply, so design workflows to stay within these constraints.