> For the complete documentation index, see [llms.txt](https://docs.ellipsis-drive.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ellipsis-drive.com/developers/api-v3/path-vector/timestamps/vector-features/feature-time-series/series-changelog.md).

# Series Changelog

| **Description** | Gets the most recent changes to the time series elements of a feature.               |
| --------------- | ------------------------------------------------------------------------------------ |
| **Endpoint**    | `/path/{pathId}/vector/timestamp/{timestampId}/feature/{featureId}/series/changelog` |
| **Method**      | GET                                                                                  |

### Access Level Rules

| **Access Level** | view |
| ---------------- | ---- |

### Processing Units

| **Processing units** | 2 |
| -------------------- | - |

### Parameters

<table><thead><tr><th>Name</th><th width="412">Description</th><th>Required</th><th>Default</th></tr></thead><tbody><tr><td><code>pathId</code></td><td>The id of the vector layer.</td><td>true</td><td></td></tr><tr><td><code>timestampId</code></td><td>The id of the vector timestamp.</td><td>true</td><td></td></tr><tr><td><code>featureId</code></td><td>The id of the feature.</td><td>true</td><td></td></tr><tr><td><code>actions</code></td><td>Array of change actions to retrieve. Options are "add", "delete" and "revert".</td><td>false</td><td>Default ["add","delete","revert"].</td></tr><tr><td><code>userId</code></td><td>Retrieves the changes made by the user with the given id.</td><td>false</td><td>Default null.</td></tr><tr><td><code>pageStart</code></td><td>JSON containing required property "startDate" and optional property "pagingId" defining where to start the search.</td><td>false</td><td>Default null.</td></tr><tr><td><code>pageSize</code></td><td>The number of results to return. Maximum 100.</td><td>false</td><td>Default 100.</td></tr></tbody></table>