Load Ubidots data to DuckDB
Build a Ubidots to DuckDB pipeline with your coding agent. One prompt scaffolds it with the dltHub AI harness, plus the Ubidots API base URL, auth, endpoints, and incremental loading.
Ubidots is an IoT development platform that provides a REST API for device management, data ingestion, and retrieval. Everything needed to build a working Ubidots → DuckDB pipeline is on this page: the API's base URL, authentication, endpoints, pagination and incremental field — plus a prompt that hands the whole job to your coding agent.
Build your Ubidots to DuckDB pipeline
Paste this prompt into Claude, Codex, or Cursor. The agent does the rest.
PromptRunuvx dlthub-init@latestto build a pipeline from Ubidots to DuckDB and run it on dltHub
That scaffolds a dltHub workspace and installs the dltHub AI harness — the project rules, the secrets-management skill, and the dlt MCP server your agent needs to work safely. From there it reads the Ubidots API, proposes the endpoints to load, then writes, runs and validates the pipeline while you review rather than type. Credentials are inspected through MCP tools, so your agent never reads secrets.toml itself. How the LLM-native workflow works →
Prefer to write it yourself? Every fact the agent uses is below.
Ubidots API at a glance
| Base URL | https://industrial.api.ubidots.com/api/v1.6 |
| Example endpoint | GET api/v2.0/devices/ |
| Records found at | results |
| Authentication | all requests require an authentication token passed in the X-Auth-Token header — sent in the X-Auth-Token header |
| Pagination | Page-number page size via page_size (default 50, max 200). The default page size is 50 for most resources, but 200 for variables. Pagination is optional. |
| Incremental field | timestamp |
| Record id | id |
| API reference | https://docs.ubidots.com/reference/authentication |
These values come from the Ubidots API reference — the authoritative source if anything here looks out of date.
How do I authenticate with the Ubidots API?
Authentication is performed by including an API token in the 'X-Auth-Token' header for all requests. The API token is a unique alphanumeric key generated via the Ubidots account profile.
1. Get your credentials
To obtain your API credentials, log in to your Ubidots account. Click on your profile name in the top navigation bar, then select 'API credentials' from the dropdown menu (or navigate to 'My Profile' > 'API credentials'). Here you will find your master 'API key' (used for generating tokens) and your default 'Token' (used for direct API requests). Note: API calls must use your Token, not your API key.
2. Add them to .dlt/secrets.toml
[sources.ubidots_source] api_token = "REPLACE_ME"
dlt reads this file automatically at runtime. With the harness, the setup-secrets skill prompts you for the values and never handles the raw credential in chat. For production, see setting up credentials with dlt.
What Ubidots data can I load into DuckDB?
These are the Ubidots endpoints dlt can load into DuckDB:
| Resource | Endpoint | Method | Data selector | Description |
|---|---|---|---|---|
| devices | devices/ | GET | results | Retrieve all devices in the account |
| variables | variables/ | GET | results | Retrieve all variables in the account |
| device_groups | device_groups/ | GET | results | Retrieve all device groups in the account |
| device_types | device_types/ | GET | results | Retrieve all device types in the account |
| events | events/ | GET | results | Retrieve all events in the account |
| values | devices/<device_label>/<variable_label>/values/ | GET | results | Retrieve historical data points (dots) for a variable |
How do I load only new Ubidots records?
Ubidots exposes timestamp on api/v2.0/devices/, so dlt can request only the records that changed since the last run. Set it as the cursor_path and dlt tracks the high-water mark for you between runs.
{"name": "devices", "endpoint": { "path": "api/v2.0/devices/", "data_selector": "results", "incremental": {"cursor_path": "timestamp", "initial_value": "2024-01-01T00:00:00Z"}, }}
On the first run dlt loads everything from initial_value; on every run after that it requests only what changed and appends with write_disposition="merge" if you set a primary key. See incremental loading.
What does the generated Ubidots pipeline look like?
A standard dlt REST API pipeline — the same code you would write by hand, loading https://industrial.api.ubidots.com/api/v1.6/auth/token and https://industrial.api.ubidots.com/api/v1.6/variables from the Ubidots API into DuckDB:
import dlt from dlt.sources.rest_api import RESTAPIConfig, rest_api_resources @dlt.source def ubidots_source(api_token=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://industrial.api.ubidots.com/api/v1.6", "auth": {"type": "api_key", "api_key": api_token, "name": "X-Auth-Token", "location": "header"}, }, "resources": [ {"name": "devices", "endpoint": {"path": "api/v2.0/devices/", "data_selector": "results"}}, {"name": "values", "endpoint": {"path": "api/v1.6/devices/<device_label>/<variable_label>/values/", "data_selector": "results"}} ], } yield from rest_api_resources(config) def load_ubidots_to_duckdb() -> None: pipeline = dlt.pipeline( pipeline_name="ubidots_pipeline", destination="duckdb", dataset_name="ubidots_data", ) load_info = pipeline.run(ubidots_source()) print(load_info) if __name__ == "__main__": load_ubidots_to_duckdb()
Run it with python ubidots_pipeline.py. The agent iterates on this until it loads cleanly — you review and approve, rather than write it from scratch.
How do I query Ubidots data in DuckDB?
dlt creates one table per resource. Query the loaded data with Python or SQL — or ask your agent to, through the MCP server's execute_sql_query tool.
Python (pandas DataFrame):
import dlt data = dlt.pipeline("ubidots_pipeline").dataset() df = data.devices.df() print(df.head())
SQL:
SELECT * FROM ubidots_data.devices LIMIT 10;
See querying your data with dataset and exploring it in marimo notebooks.
How do I deploy the Ubidots to DuckDB pipeline in production?
The pipeline runs locally, which is ideal for prototyping and one-off analysis. When you need it on a schedule, monitored on every load, and shared with your team, deploy the same dlt code on the dltHub platform — no infrastructure to maintain. The prompt above already ends with "run it on dltHub", so your agent can take it there directly.
- Deploy & schedule — run the pipeline as a managed job with automatic retries.
- Monitor — observable job queues, alerting, and load metrics for every run.
- Transform — promote raw Ubidots loads into governed, documented models.
- Visualize & share — explore data in notebooks and publish live dashboards instead of static screenshots.
What other destinations can I load Ubidots data to?
dlt loads into any of these — only the destination argument changes:
| Destination | Example value |
|---|---|
| PostgreSQL | "postgres" |
| BigQuery | "bigquery" |
| Snowflake | "snowflake" |
| Redshift | "redshift" |
| Databricks | "databricks" |
| Filesystem (S3, GCS, Azure) | "filesystem" |
Set dlt.pipeline(destination="snowflake") and add credentials in .dlt/secrets.toml. On the dltHub platform the same pipeline runs against a managed Iceberg lakehouse. See the full destinations list.
Next steps
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