# ChangeHistoryResource

Canonical page: https://docs.ovok.com/java-sdk/reference/change-history-resource

```java
public final class ChangeHistoryResource
```

Reads the change history. Get it from [`SlimResource.changeHistory()`](/java-sdk/reference/slim-resource#changehistory).

## Methods [#methods]

### list [#list]

```java
public Page<JsonNode> list(
        Map<String, ?> query,
        RequestOptions options) throws IOException, InterruptedException
```

Lists change history entries (`GET /v1/slim/change-history`).

**Parameters:**

- `query`: query parameters; a `types` list is sent as `types[]`
- `options`: per-request options, such as the timeout

**Returns:** the first page; iterating it loads the next pages

**Throws:**

- `IOException`: if the request cannot be sent or the response cannot be read
- `InterruptedException`: if the thread is interrupted while waiting for the response