# function\_sources

## Description

Exposes metadata about function sources (JAR packages containing UDF implementations) in the organization. Only function sources on which the current role has USAGE privileges are returned.

## Syntax

```sql
SELECT * FROM deltastream.sys."function_sources";
```

## Columns

| Column                    | Type           | Nullable | Description                                                         |
| ------------------------- | -------------- | -------- | ------------------------------------------------------------------- |
| `name`                    | VARCHAR        | No       | Name of the function source.                                        |
| `language`                | VARCHAR        | No       | Programming language of the function source. Currently `java`.      |
| `status`                  | VARCHAR        | No       | Upload status of the function source. One of `ready`, `error`.      |
| `description`             | VARCHAR        | Yes      | Optional description of the function source.                        |
| `download_url`            | VARCHAR        | No       | Internal URL to download the function source artifact.              |
| `owner`                   | VARCHAR        | No       | The role that owns this resource.                                   |
| `created_by_role`         | VARCHAR        | No       | The role that created this resource.                                |
| `created_by_role_deleted` | BOOLEAN        | No       | Whether the creating role has since been deleted.                   |
| `created_by`              | VARCHAR        | No       | The user that created this resource.                                |
| `created_at`              | TIMESTAMP\_LTZ | No       | Timestamp when this resource was created.                           |
| `updated_by_role`         | VARCHAR        | No       | The role that last updated this resource.                           |
| `updated_by_role_deleted` | BOOLEAN        | No       | Whether the last updating role has since been deleted.              |
| `updated_by`              | VARCHAR        | No       | The user that last updated this resource.                           |
| `updated_at`              | TIMESTAMP\_LTZ | No       | Timestamp when this resource was last updated.                      |
| `organization_id`         | VARCHAR        | No       | The unique identifier of the organization this resource belongs to. |

## Examples

List all function sources:

```sql
SELECT * FROM deltastream.sys."function_sources";
```

```sh
[{"name":"functions","language":"java","status":"ready","description":"This is a udf from https://github.com/deltastreaminc/flink-udf-examples","download_url":"/v2/download/function_source/00000000-0000-0000-0000-000000000001/functions","owner":"sysadmin","created_by_role":"sysadmin","created_by_role_deleted":false,"created_by":"user@example.com","created_at":"2025-11-14T12:28:05.471Z","updated_by_role":"sysadmin","updated_by_role_deleted":false,"updated_by":"user@example.com","updated_at":"2025-11-14T12:28:05.471Z","organization_id":"00000000-0000-0000-0000-000000000001"}]
```

## See Also

* [System Tables Overview](https://docs.deltastream.io/reference/sql-syntax/systables)
* [LIST FUNCTION\_SOURCES](https://docs.deltastream.io/reference/sql-syntax/command/list-function_sources)
* [CREATE FUNCTION\_SOURCE](https://docs.deltastream.io/reference/sql-syntax/ddl/create-function_source)