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

# List Lock Types

> Discover available lock types in the lake

# List Lock Types

Get a list of all lock types currently used in the lake. This helps collectors understand what metadata fields are available for searching.

## Endpoint

```
GET /dock/lock-types
```

## Request

```bash theme={null}
curl -X GET https://api.docyard.io/v1/dock/lock-types \
  -H "X-API-Key: dk_live_coll_aaaaaaaa" \
  -H "X-API-Secret: dk_secret_coll_bbbbbbbb"
```

## Response

```json theme={null}
{
  "lock_types": [
    {
      "name": "policy_number",
      "data_type": "string",
      "usage_count": 15420,
      "collectors_with_access": 45
    },
    {
      "name": "loan_number",
      "data_type": "string",
      "usage_count": 8932,
      "collectors_with_access": 32
    },
    {
      "name": "mortgagee_name",
      "data_type": "string",
      "usage_count": 7231,
      "collectors_with_access": 67
    },
    {
      "name": "effective_date",
      "data_type": "date",
      "usage_count": 12453,
      "collectors_with_access": 89
    }
  ]
}
```

***

## Related Endpoints

* [Search Artifacts](/api-reference/docks/search)
* [Retrieve Artifact](/api-reference/docks/retrieve)