documentation/content/en/entities/Tag.md

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Markdown

---
title: Tag
description: Represents a hashtag used within the content of a status.
menu:
docs:
parent: entities
aliases: [
"/entities/tag",
"/entities/Tag",
"/api/entities/tag",
"/api/entities/Tag",
]
---
## Example
```json
{
"name": "nowplaying",
"url": "https://mastodon.social/tags/nowplaying",
"history": [
{
"day": "1574553600",
"uses": "200",
"accounts": "31"
},
{
"day": "1574467200",
"uses": "272",
"accounts": "39"
},
{
"day": "1574380800",
"uses": "345",
"accounts": "40"
},
{
"day": "1574294400",
"uses": "366",
"accounts": "46"
},
{
"day": "1574208000",
"uses": "226",
"accounts": "32"
},
{
"day": "1574121600",
"uses": "217",
"accounts": "42"
},
{
"day": "1574035200",
"uses": "214",
"accounts": "34"
}
],
"following": false
}
```
## Attributes
### `name` {#name}
**Description:** The value of the hashtag after the # sign.\
**Type:** String\
**Version history:**\
0.9.0 - added
### `url` {#url}
**Description:** A link to the hashtag on the instance.\
**Type:** String (URL)\
**Version history:**\
0.9.0 - added
### `history` {#history}
**Description:** Usage statistics for given days (typically the past week).\
**Type:** Array of Hash\
**Version history:**\
2.4.1 - added
#### `history[][day]` {#history-day}
**Description:** UNIX timestamp on midnight of the given day.\
**Type:** String (UNIX timestamp)\
**Version history:**\
2.4.1 - added
#### `history[][uses]` {#history-uses}
**Description:** The counted usage of the tag within that day.\
**Type:** String (cast from an integer)\
**Version history:**\
2.4.1 - added
#### `history[][accounts]` {#history-accounts}
**Description:** The total of accounts using the tag within that day.\
**Type:** String (cast from an integer)\
**Version history:**\
2.4.1 - added
### `following` {{%optional%}} {#following}
**Description:** Whether the current token's authorized user is following this tag.\
**Type:** Boolean\
**Version history:**\
4.0.0 - added
## Admin::Tag attributes {#admin}
```json
{
"name": "caturday",
"url": "https://mastodon.example/tags/caturday",
"history": [
{
"day": "1669507200",
"accounts": "53",
"uses": "56"
},
{
"day": "1669420800",
"accounts": "142",
"uses": "171"
},
{
"day": "1669334400",
"accounts": "11",
"uses": "11"
},
{
"day": "1669248000",
"accounts": "8",
"uses": "9"
},
{
"day": "1669161600",
"accounts": "8",
"uses": "20"
},
{
"day": "1669075200",
"accounts": "11",
"uses": "11"
},
{
"day": "1668988800",
"accounts": "17",
"uses": "22"
}
],
"id": "802",
"trendable": true,
"usable": true,
"requires_review": false
}
```
### `id` {#id}
**Description:** The ID of the Tag in the database.\
**Type:** String (cast from integer, but not guaranteed to be a number)\
**Version history:**\
3.5.0 - added
### `trendable` {#trendable}
**Description:** Whether the hashtag has been approved to trend.\
**Type:** Boolean\
**Version history:**\
3.5.0 - added
### `usable` {#usable}
**Description:** Whether the hashtag has not been disabled from auto-linking.\
**Type:** Boolean\
**Version history:**\
3.5.0 - added
### `requires_review` {#requires_review}
**Description:** Whether the hashtag has not been reviewed yet to approve or deny its trending.\
**Type:** Boolean\
**Version history:**\
3.5.0 - added
## See also
{{< page-relref ref="entities/Search#tags" caption="Search (`tags` attribute)" >}}
{{< page-relref ref="methods/tags" caption="tags API methods" >}}
{{< page-relref ref="methods/featured_tags#suggestions" caption="GET /api/v1/featured_tags/suggestions" >}}
{{< caption-link url="https://github.com/mastodon/mastodon/blob/main/app/serializers/rest/tag_serializer.rb" caption="app/serializers/rest/tag_serializer.rb" >}}
{{< caption-link url="https://github.com/mastodon/mastodon/blob/main/app/serializers/rest/admin/tag_serializer.rb" caption="app/serializers/rest/admin/tag_serializer.rb" >}}
{{< caption-link url="https://github.com/mastodon/mastodon/blob/main/app/models/tag.rb" caption="app/models/tag.rb" >}}
{{< caption-link url="https://github.com/mastodon/mastodon/blob/main/app/models/trends/history.rb" caption="app/models/trends/history.rb" >}}