Knowi Python API Docs | dltHub
Build a Knowi-to-database pipeline in Python using dlt with AI Workbench support for Claude Code, Cursor, and Codex.
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Knowi's REST API allows integration and manipulation of data sources, and documentation is available for REST API usage and support. The REST API documentation covers analytics, reporting, and visualization tools. For JavaScript API details, refer to the dedicated reference. The REST API base URL is https://api.knowi.com and Supports Basic, OAuth2.0, or custom token‑based authentication..
dlt is an open-source Python library that handles authentication, pagination, and schema evolution automatically. dlthub provides AI context files that enable code assistants to generate production-ready pipelines. Install with uv pip install "dlt[workspace]" and start loading Knowi data in under 10 minutes.
What data can I load from Knowi?
Here are some of the endpoints you can load from Knowi:
| Resource | Endpoint | Method | Data selector | Description |
|---|---|---|---|---|
| rest_query | {REST Host + endpoint you configure} | GET | (depends on target API; leave empty for top‑level array) | Generic GET query to any configured REST endpoint via Knowi datasource |
| oauth_token | (configured OAuth token URL) | POST | access_token | Exchange code for OAuth2 access token (response contains access_token) |
| auth_login | (configured Auth Endpoint) | POST | (depends on login response) | Custom login to obtain token for subsequent calls |
| link_header_paging | n/a (handled automatically by HTTP Link header) | GET | Pagination using Link header rel="next" | |
| array_pagination | n/a (array response or object with field name) | GET | (response field name if needed) | Array‑size offset pagination (supply Response Field Name if items are inside object) |
How do I authenticate with the Knowi API?
Authentication is set when adding a REST datasource by selecting Basic, OAuth 2.0, or Other; Knowi then stores the credentials and includes the appropriate headers or payload in each request.
1. Get your credentials
- Log in to your Knowi account and go to Settings / Datasources. 2) Click New Datasource + and choose REST API. 3) Enter the REST Host (base URL) and select the Authentication type (Basic, OAuth 2.0 or Other). 4) For Basic: provide username and password. For OAuth 2.0: register an OAuth app with the provider, supply client_id, client_secret, auth and token URLs, then click Authorize to obtain tokens. For Other: provide the custom auth endpoint, required headers or POST payload to retrieve a token.
2. Add them to .dlt/secrets.toml
[sources.knowi_javascript_api_source] api_key = "your_api_key_here" client_id = "your_oauth_client_id" client_secret = "your_oauth_client_secret"
dlt reads this automatically at runtime — never hardcode tokens in your pipeline script. For production environments, see setting up credentials with dlt for environment variable and vault-based options.
How do I set up and run the pipeline?
Set up a virtual environment and install dlt:
uv venv && source .venv/bin/activate uv pip install "dlt[workspace]"
1. Install the dlt AI Workbench:
dlt ai init --agent <your-agent> # <agent>: claude | cursor | codex
This installs project rules, a secrets management skill, appropriate ignore files, and configures the dlt MCP server for your agent. Learn more →
2. Install the rest-api-pipeline toolkit:
dlt ai toolkit rest-api-pipeline install
This loads the skills and context about dlt the agent uses to build the pipeline iteratively, efficiently, and safely. The agent uses MCP tools to inspect credentials — it never needs to read your secrets.toml directly. Learn more →
3. Start LLM-assisted coding:
Use /find-source to load data from the Knowi API into DuckDB.
The rest-api-pipeline toolkit takes over from here — it reads relevant API documentation, presents you with options for which endpoints to load, and follows a structured workflow to scaffold, debug, and validate the pipeline step by step.
4. Run the pipeline:
python knowi_javascript_api_pipeline.py
If everything is configured correctly, you'll see output like this:
Pipeline knowi_javascript_api_pipeline load step completed in 0.26 seconds 1 load package(s) were loaded to destination duckdb and into dataset knowi_javascript_api_data The duckdb destination used duckdb:/knowi_javascript_api.duckdb location to store data Load package 1749667187.541553 is LOADED and contains no failed jobs
Inspect your pipeline and data:
dlt pipeline knowi_javascript_api_pipeline show
This opens the Pipeline Dashboard where you can verify pipeline state, load metrics, schema (tables, columns, types), and query the loaded data directly.
Python pipeline example
This example loads rest_query and oauth_token from the Knowi API into DuckDB. It mirrors the endpoint and data selector configuration from the table above:
import dlt from dlt.sources.rest_api import RESTAPIConfig, rest_api_resources @dlt.source def knowi_javascript_api_source(auth_credentials=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://api.knowi.com", "auth": { "type": "bearer", "access_token": auth_credentials, }, }, "resources": [ {"name": "rest_query", "endpoint": {"path": "(user‑supplied endpoint relative to REST Host)"}}, {"name": "oauth_token", "endpoint": {"path": "(OAuth Access Token URL configured in datasource)", "data_selector": "access_token"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="knowi_javascript_api_pipeline", destination="duckdb", dataset_name="knowi_javascript_api_data", ) load_info = pipeline.run(knowi_javascript_api_source()) print(load_info)
To add more endpoints, append entries from the resource table to the "resources" list using the same name, path, and data_selector pattern.
How do I query the loaded data?
Once the pipeline runs, dlt creates one table per resource. You can query with Python or SQL.
Python (pandas DataFrame):
import dlt data = dlt.pipeline("knowi_javascript_api_pipeline").dataset() sessions_df = data.rest_query.df() print(sessions_df.head())
SQL (DuckDB example):
SELECT * FROM knowi_javascript_api_data.rest_query LIMIT 10;
In a marimo or Jupyter notebook:
import dlt data = dlt.pipeline("knowi_javascript_api_pipeline").dataset() data.rest_query.df().head()
See how to explore your data in marimo Notebooks and how to query your data in Python with dataset.
What destinations can I load Knowi data to?
dlt supports loading into any of these destinations — only the destination parameter changes:
| Destination | Example value |
|---|---|
| DuckDB (local, default) | "duckdb" |
| PostgreSQL | "postgres" |
| BigQuery | "bigquery" |
| Snowflake | "snowflake" |
| Redshift | "redshift" |
| Databricks | "databricks" |
| Filesystem (S3, GCS, Azure) | "filesystem" |
Change the destination in dlt.pipeline(destination="snowflake") and add credentials in .dlt/secrets.toml. See the full destinations list.
Next steps
Continue your data engineering journey with the other toolkits of the dltHub AI Workbench:
data-exploration— Build custom notebooks, charts, and dashboards for deeper analysis with marimo notebooks.dlthub-runtime— Deploy, schedule, and monitor your pipeline in production.
dlt ai toolkit data-exploration install dlt ai toolkit dlthub-runtime install
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