> ## Documentation Index
> Fetch the complete documentation index at: https://docs.markifact.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Table Schema

> Retrieves the schema and structure information of Google BigQuery tables

Retrieves the schema and structure information of Google BigQuery tables

| | |
| - | - |
| **App** | BigQuery |
| **Operation ID** | `bigquery_get_table_schema` |
| **Type** | Action |
| **Connection** | `bigquery` (required) |
| **Credits per run** | 1 |
| **Agent / MCP tool** | Yes |

## Inputs

| Field | Type | Required | Default | Description |
| - | - | - | - | - |
| `project` | string or SelectItem | Yes | - | Select the Google BigQuery project, ask the user for it if not provided |
| `dataset` | string or SelectItem | Yes | - | Select the BigQuery dataset containing your target table |
| `table` | string or SelectItem | Yes | - | Select the target BigQuery table to get schema from |

### SelectItem

| Field | Type | Required | Default | Description |
| - | - | - | - | - |
| `value` | string | Yes | - | The value of the selectable item. |
| `label` | string | Yes | - | The label of the selectable item, used for display purposes. If not provided, defaults to the value. |

## Output

**Type**: `List[Dict]`

Returns table schema fields.

**Fields**: `field_name`, `field_type`, `mode`, `description`, `is_nullable`, `is_required`, `is_repeated`


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