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.
Create custom Cradl AI and Postgres workflows by choosing triggers and actions. Nodes come with global operations and settings, as well as app-specific parameters that can be configured. You can also use the HTTP Request node to query data from any app or service with a REST API.
List appClients
Retrieve a list of app clients.
Retrieve appClient
Get details of a specific app client by ID.
List appClients
Retrieves a list of app clients.
Delete appClient
Deletes an existing app client by ID.
Update app client
Modify the details of a specific app client.
List assets
Retrieve a list of assets.
Retrieve asset
Get details of a specific asset by ID.
Get assets
Retrieve a list of assets.
Delete asset
Remove the specified asset from the collection.
Get asset
Retrieve a specific asset by its ID.
List datasets
Retrieve a list of datasets.
List datasets
Retrieve a list of all datasets.
Delete dataset
Deletes a dataset specified by its ID.
Get dataset transformations
Retrieves transformations for a specific dataset specified by its ID.
List documents
Retrieve a list of documents.
Delete documents
Delete specific documents based on provided criteria.
Create document
Uploads a new document to the system.
Get document
Retrieve a specific document by its ID.
List models
Retrieve a list of models.
List models
Retrieve a list of models.
Delete model
Delete a specified model by its ID.
Get model
Retrieve a model by its ID.
List data bundles for model
Retrieve data bundles associated with a specific model.
List data bundles
Retrieves a list of data bundles for a specific model.
Delete data bundle
Deletes a specific data bundle for a model.
List users
Retrieve a list of users.
List workflows
Retrieve a list of workflows.
Options transformations
Retrieve options for transformations of a specific dataset.
Create transformations
Create transformations for a specific dataset based on provided operations.
Delete transformation
Delete a specific transformation by its ID from a dataset.
List deployment environments
Retrieve a list of deployment environments.
Get deploymentEnvironment
Retrieve details of a specific deployment environment by ID.
Delete document
Deletes a document by its ID.
List logs
Retrieve a list of logs with optional filters.
Get log
Retrieve a specific log by its ID.
To set up Cradl AI 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 Cradl AI 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 Cradl AI official documentation to get a full list of all API endpoints and verify the scraped ones!
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
CSV is a universally accepted and easy-to-read format to interpret data, and PostgreSQL is one of the most popular relational databases. Read on to learn how to export PostgreSQL as a CSV file using the COPY command, \copy command, and n8n.
PostgreSQL remains one of the most popular relational database options among data enthusiasts. Read on to learn how to import a CSV file into PostgreSQL using pgAdmin, SQL statements, and n8n.
Learn what database activity monitoring is, why it's important, and how to automatically monitor a Postgres database containing IoT data with n8n workflows.
Learn how to build an n8n workflow that processes text, stores data in two databases, and sends messages to Slack.
Discover our latest community's recommendations and join the discussions about Cradl AI and Postgres integration.
Mikhail Savenkov
Describe the problem/error/question Postgres node is not working with IN Operator when the parameters is an Array. I suppose that’s because of the sanity checks. E.g. I have a list of some workflows that I’m returning v…
Open topic
Honza Pav
Hello, I have a follow-up question related to a topic that has been discussed but is closed: Postgres use array as a query parameters I want to pass an array into a Postgresql query as a query parameter. Ideally, I woul…
Open topic
Vyacheslav Karbovnichy
Describe the problem/error/question I have set up local n8n (latest stable v1.59.3) and wanted to try the solution from here https://www.youtube.com/watch?v=PEI_ePNNfJQ but when importing that workflow locally I have so…
Open topic
Dennis
Hey everyone, I have the following problem & one question. Problem I have an HTTP request and a split. The split node correctly splits the HTTP into 10 items. But the Postgres only returns 1 item. No matter what, which…
Open topic
Dennis
Hey everyone, I love N8N so far; as a newbie when it comes to databases and development, I am happy for this awesome solution. Situation I am, at best, an intermediate coder. Right now we are building an MVP, before h…
Open topic
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