--- description: REST and GraphQL API documentation on the Activity collection in Directus. readTime: 4 min read pageClass: page-reference --- # Activity > All events within Directus are tracked and stored in the activities collection. This gives you full accountability > over everything that happens. [Learn more about Activity](/user-guide/overview/glossary#activity). ## The Activity Object `action` **string**\ Action that was performed. `collection` **string**\ Collection identifier in which the item resides. `comment` **string**\ User comment. This will store the comments that show up in the right sidebar of the item edit page in the Data Studio. `id` **integer**\ Unique identifier for the object. `ip` **string**\ The IP address of the user at the time the action took place. `item` **string**\ Unique identifier for the item the action applied to. This is always a string, even for integer primary keys. `timestamp` **string**\ When the action happened. `user` **many-to-one**\ The user who performed this action. Many-to-one to [users](/reference/system/users#the-users-object). `user_agent` **string**\ User agent string of the browser the user used when the action took place. `revisions` **one-to-many**\ Any changes that were made in this activity. One-to-many to [revisions](/reference/system/revisions#the-revisions-object). ```json { "action": "create", "collection": "articles", "comment": null, "id": 5, "ip": "139.178.128.0", "item": "1", "timestamp": "2021-02-02T12:50:26-05:00", "user": "2d321940-69f5-445f-be6b-c773fa58a820", "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.2 Safari/605.1.15", "revisions": [4] } ``` ## List Activity Actions Returns a list of activity actions. ### Request #### Query Parameters Supports all [global query parameters](/reference/query). ### Returns An array of up to [limit](/reference/query#limit) [activity objects](#the-activity-object). If no items are available, data will be an empty array. ### Example ## Retrieve Activity Action Returns a single activity action by primary key. ### Request #### Query Parameters Supports all [global query parameters](/reference/query). ### Response Returns an [activity object](#the-activity-object) if a valid identifier was provided. ### Example ## Create a Comment Creates a new comment on a given item. ### Request #### Request Body `collection` **Required**\ Collection in which the item resides. `item` **Required**\ Primary Key of the item to comment on. `comment` **Required**\ The comment content. Supports Markdown. ### Response Returns the [activity object](#the-activity-object) of the created comment. ### Example ## Update a Comment Updates an existing comment by activity action primary key. ### Response #### Request Body `comment` **Required**\ The updated comment content. Supports Markdown. ### Response Returns the [activity object](#the-activity-object) of the created comment. ### Example ## Delete a Comment Deletes a comment. ### Request ### Example