Save yourself the work of writing custom integrations for Postgres and Pusher and use n8n instead. Build adaptable and scalable Development, Data & Storage, workflows that work with your technology stack. All within a building experience you will love.

In n8n, click the "Add workflow" button in the Workflows tab to create a new workflow. Add the starting point – a trigger on when your workflow should run: an app event, a schedule, a webhook call, another workflow, an AI chat, or a manual trigger. Sometimes, the HTTP Request node might already serve as your starting point.
Delete
Delete an entire table or rows in a table
Execute Query
Execute an SQL query
Insert
Insert rows in a table
Insert or Update
Insert or update rows in a table
Select
Select rows from a table
Update
Update rows in a table
Trigger event
Trigger an event on a specified channel.
List channels
Query for a list of channels within an application that have active subscriptions.
Get channel information
Retrieve the state of an individual channel by its name.
Get presence users
Retrieve a list of users present on a presence channel.
Fetch info for multiple channels
Allows fetching a hash of occupied channels optionally filtered by prefix.
Fetch info for one channel
Retrieves information about a specific channel.
Trigger event
Triggers an event on one or more channels.
Trigger event
Triggers an event on a specified channel.
Trigger multiple events
Triggers multiple events on specified channels.
Trigger multiple events
Triggers multiple events in a single call (up to 10 per call on the multi-tenant clusters).
Fetch info for one channel
Fetch one or some attributes for a given channel.
Terminate user connections
Terminates all connections established by the given user.
Fetch users
Fetch user IDs of users currently subscribed to a presence channel.
Terminate user connections
Terminates all connections of a specified user.
Fetch users
Retrieves a list of users connected to a channel.
To set up Pusher integration, add the HTTP Request node to your workflow canvas and authenticate it using a generic authentication method. The HTTP Request node makes custom API calls to Pusher to query the data you need using the API endpoint URLs you provide.
See the example hereThese API endpoints were generated using n8n
n8n AI workflow transforms web scraping into an intelligent, AI-powered knowledge extraction system that uses vector embeddings to semantically analyze, chunk, store, and retrieve the most relevant API documentation from web pages. Remember to check the Pusher official documentation to get a full list of all API endpoints and verify the scraped ones!




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