Load Theta Token data to DuckDB
Build a Theta Token to DuckDB pipeline with your coding agent. One prompt scaffolds it with the dltHub AI harness, plus the Theta Token API base URL, auth, endpoints, and incremental loading.
Theta provides multiple distinct API services, including the Theta Video API for transcoding and media management, and the Theta EdgeCloud API for managing cloud resources. Everything needed to build a working Theta Token → 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 Theta Token to DuckDB pipeline
Paste this prompt into Claude, Codex, or Cursor. The agent does the rest.
PromptRunuvx dlthub-init@latestto build a pipeline from Theta Token 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 Theta Token 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.
Theta Token API at a glance
| Base URL | https://api.thetaedgecloud.com |
| Example endpoint | GET api/v2/token/{token_address}/transactions |
| Authentication | Requests require API key authentication passed in headers — sent in the Authorization header, prefixed Bearer |
| Also required | Authorization |
| Pagination | Not paginated |
| API reference | https://docs.buildwiththeta.com/en/api-reference/introduction |
These values come from the Theta Token API reference — the authoritative source if anything here looks out of date.
How do I authenticate with the Theta Token API?
The Theta EdgeCloud API and Theta Video API require credentials passed via request headers. For the Video API, include 'x-tva-sa-id' and 'x-tva-sa-secret' headers, while the EdgeCloud API uses an 'x-api-key' header.
1. Get your credentials
To obtain API credentials for Theta services (such as EdgeCloud or Video API), navigate to the relevant service dashboard (e.g., Theta EdgeCloud Dashboard or Theta Video API Dashboard). For EdgeCloud, log in, navigate to 'Settings' > 'Projects', select your desired project, and click 'Create API Key'. For Video API, log in to the dashboard, create an app, and navigate to the 'Settings' tab of that app to view its API keys. For on-demand model inference, access keys can be managed within the designated model API management tab.
2. Add them to .dlt/secrets.toml
[sources.theta_token_source] x_api_key = "your_api_key_here"
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 Theta Token data can I load into DuckDB?
These are the Theta Token endpoints dlt can load into DuckDB:
| Resource | Endpoint | Method | Data selector | Description |
|---|---|---|---|---|
| token_transactions | /api/v2/token/:address/transactions | GET | Retrieves all transactions involving a specific token contract. | |
| token_summary | /api/v2/token/:address | GET | Retrieves summary information for a specific token contract. | |
| account_tx_history | /api/v2/account/:address/txs | GET | Retrieves transaction history for a specific account. | |
| account_details | /api/v2/account/:address | GET | Retrieves details for a specific account. | |
| smart_contract_details | /api/v2/smartContract/:address | GET | Retrieves details for a specific smart contract. |
How do I load only new Theta Token records?
The Theta Token API reference does not document a timestamp or sequence field for these endpoints, so there is nothing to advertise here as verified. Pick a field from the endpoints table above that increases with every write, then set it as the cursor_path.
{"name": "token_transactions", "endpoint": { "path": "api/v2/token/{token_address}/transactions", # Replace with a field that increases on every write. "incremental": {"cursor_path": "REPLACE_ME", "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 Theta Token pipeline look like?
A standard dlt REST API pipeline — the same code you would write by hand, loading https://controller.thetaedgecloud.com/deployments/list and https://controller.thetaedgecloud.com/deployment from the Theta Token API into DuckDB:
import dlt from dlt.sources.rest_api import RESTAPIConfig, rest_api_resources @dlt.source def theta_token_source(api_key=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://api.thetaedgecloud.com", "auth": {"type": "bearer", "token": api_key}, }, "resources": [ {"name": "token_transactions", "endpoint": {"path": "api/v2/token/{token_address}/transactions"}}, {"name": "token_summary", "endpoint": {"path": "api/v2/token/{token_address}"}} ], } yield from rest_api_resources(config) def load_theta_token_to_duckdb() -> None: pipeline = dlt.pipeline( pipeline_name="theta_token_pipeline", destination="duckdb", dataset_name="theta_token_data", ) load_info = pipeline.run(theta_token_source()) print(load_info) if __name__ == "__main__": load_theta_token_to_duckdb()
Run it with python theta_token_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 Theta Token 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("theta_token_pipeline").dataset() df = data.token_transactions.df() print(df.head())
SQL:
SELECT * FROM theta_token_data.token_transactions LIMIT 10;
See querying your data with dataset and exploring it in marimo notebooks.
How do I deploy the Theta Token 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 Theta Token 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 Theta Token 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.
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