---
title: "POST /api/datasources/preview_column"
method: POST
path: "/api/datasources/preview_column"
---

# POST /api/datasources/preview_column

`POST /api/datasources/preview_column`

## Headers

- `Marimo-Session-Id` string, required

## Request body

- PreviewDatasetColumnRequest
  - `columnName` string, required
  - `fullyQualifiedTableName` string, nullable
  - `source` string, required
  - `sourceType` 'catalog' | 'connection' | 'duckdb' | 'local', required
  - `tableName` string, required

## Response `200`

Preview a column in a dataset

- SuccessResponse
  - `success` boolean

---

[API](https://skmtc.dev/marimo-team/apis/marimo-api.md) · [All operations](https://skmtc.dev/marimo-team/apis/marimo-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/marimo-team/marimo-api/revisions/a39082aac3ce/schema)