# LIST DESCRIPTOR\_SOURCES

## Syntax

```sql
[ LIST | SHOW ] DESCRIPTOR_SOURCES;
```

## Description

This command provides a list of [descriptor sources](https://docs.deltastream.io/reference/sql-syntax/data-format-serialization) within the [organization](https://docs.deltastream.io/overview/core-concepts/access-control#_organiation).

A descriptor source is listed only if the current role has `USAGE` privileges.

## Examples

```sh
demodb.public/demostore# SHOW DESCRIPTOR_SOURCES;
+-----------+-------+----------+----------------+----------+-------------------------------+-------------------------------+
|  Name     |  Tags |  Type    |  Url           |  Owner   |  Created At                   |  Updated At                   |
+===========+=======+==========+================+==========+===============================+===============================+
| pageviews | []    | protobuf | <download_url> | sysadmin | 2024-06-05 17:38:56 +0000 UTC | 2024-06-05 17:38:56 +0000 UTC |
+-----------+-------+----------+----------------+----------+-------------------------------+-------------------------------+
```