--- title: "Data Catalog" slug: "common-vapidatatype-dataflowetljobnode-targetdatacatalog" updated: 2026-09-17T09:25:15Z published: 2026-09-17T09:25:15Z canonical: "api.ncloud-docs.com/common-vapidatatype-dataflowetljobnode-targetdatacatalog" --- > ## Documentation Index > Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # Data Catalog This is the target node information for the Data Catalog type. Note For common syntax and field information on the node source, transform, and target types of Data Flow ETL jobs, see [ETLJobNode common](/docs/en/common-vapidatatype-dataflowetljobnode). ### Syntax The syntax is as follows: ``` private String database; private String table; private String schemaVersion; private List fieldList; private UpdateMode updateType; private Integer coalesce; ``` ### Field The following describes the fields: | Field | Type | Required | Description | | --- | --- | --- | --- | | `database` | String | Required | Database name | | `table` | String | Required | Table name | | `schemaVersion` | String | Required | Schema version | | `fieldList` | List | Required | Field list | | `updateType` | String | Optional | Update option - `OVERWRITE` \| `APPEND` \| `IGNORE` | | `coalesce` | Integer | Optional | Number of output files |