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directus/docs/reference/api/rest/revisions.md
2021-02-08 17:31:07 -05:00

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pageClass: page-reference
---
# Revisions
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> Revisions are individual changes to items made. Directus keeps track of changes made, so you're able to revert to a
previous state at will. [Learn more about Revisions](/concepts/revisions/).
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[[toc]]
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---
## The Revision Object
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`id` **integer**\
Primary key of the revision.
`activity` **many-to-one**\
Related activity record. Many-to-one to [activity](/reference/api/rest/activity/).
`collection` **string**\
Collection in which this revision happened.
`item` **string**\
Primary key of the item that was changed.
`data` **object**\
Snapshot of the top-level item data.
`delta` **object**\
Snapshot of the changes made in this revision.
`parent` **many-to-one**\
Parent revision that triggered this revision. Many-to-one to revisions (recursive).
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```json
{
"id": 368,
"activity": 438,
"collection": "articles",
"item": "1",
"data": {
"title": "Hello World"
},
"delta": {
"title": "Hello from the Docs!"
},
"parent": null
}
```
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---
## List revisions
List all revisions that exist in Directus.
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::: tip Permissions
The data returned in this endpoint will be filtered based on the user's permissions. For example, revisions that apply
to a collection that the current user doesn't have access to are stripped out.
:::
### Query Parameters
Supports all [global query parameters](/reference/api/query).
### Returns
An array of up to [limit](/reference/api/query/#limit) [revision objects](#the-revision-object). If no items are
available, data will be an empty array.
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```
GET /revisions
```
```json
// Response
{
"data": [
{
"id": 368,
"activity": 438,
"collection": "articles",
"item": "1",
"data": {
"title": "Hello World"
},
"delta": {
"title": "Hello from the Docs!"
},
"parent": null
},
{...},
{...}
]
}
```
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---
## Retrieve a revision
List an existing revision by primary key.
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### Query Parameters
Supports all [global query parameters](/reference/api/query).
### Returns
Returns the requested [revision object](#the-revision-object).
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```
GET /revisions/:id
```
```json
// Response
{
"data": {
"id": 368,
"activity": 438,
"collection": "articles",
"item": "1",
"data": {
"title": "Hello World"
},
"delta": {
"title": "Hello from the Docs!"
},
"parent": null
}
}
```
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