> For the complete documentation index, see [llms.txt](https://doc.duaer.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.duaer.com/getting-started/omicsdi.md).

# Search OmicsDI in Duaer

In Duaer, search multi-omics datasets in OmicsDI. One successful search uses 1 credit.
## What you get

OmicsDI in the Duaer data market uses 1 credit per successful search.

Related: [geo](/getting-started/geo.md).

## Search on the canvas

1. Open the node creator, pick Duaer Data → OmicsDI .
2. Fill Words (default BRCA1) or ID.
3. Limit defaults to 10, max 20. Execute.

A successful search uses 1 credit.

## Call the API

- GET https://api.duaer.com/v1/data/omicsdi?...
- Authorization: Bearer <Duaer key>

The call skill below matches Copy skill.

## Call skill

Same text as Copy skill.

```
---
name: duaer-omicsdi
description: >-
  Search multi-omics datasets in OmicsDI through Duaer.
  One successful search uses 1 Duaer credit.
---

# Duaer OmicsDI

Search multi-omics datasets in OmicsDI through Duaer with a Duaer key.

## Call

`GET https://api.duaer.com/v1/data/omicsdi?words=BRCA1&limit=10`

Provide `words` or `id`.
- `words` — search words, such as BRCA1.
- `id` — optional. Dataset id such as MTBLS12109.
- `limit` — optional. From 1 to 20. Default 10.

## Result

Each item has `source`, `title`, `url`, `summary`, `datasetId`, and `omicsSource`.

```
## Questions

### How many credits does an OmicsDI search use in Duaer?

One successful search uses 1 credit.