# Number of users who watch a category or topic?

**URL:** https://meta.discourse.org/t/number-of-users-who-watch-a-category-or-topic/55026
**Category:** Support
**Created:** [January 1, 2017, 2:23pm UTC](https://meta.discourse.org/t/number-of-users-who-watch-a-category-or-topic/55026 "2017-01-01T14:23:04Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Pad\_Pors](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pad_pors/32/52016_2.png) [@Pad\_Pors](https://meta.discourse.org/u/Pad_Pors)
#### Post date: [January 1, 2017, 2:23pm UTC](https://meta.discourse.org/t/number-of-users-who-watch-a-category-or-topic/55026/1 "2017-01-01T14:23:04Z")

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How can an admin count the number of users who watch a topic or category? Is it measurable via API, or admin statistic panel, or even google analytic?

can anyone guide me?

I’m looking for it to get a measure of importance of topics/categories for our community.

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### Author: ![Mittineague](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/mittineague/32/114259_2.png) [@Mittineague](https://meta.discourse.org/u/Mittineague)
#### Post date: [January 1, 2017, 8:53pm UTC](https://meta.discourse.org/t/number-of-users-who-watch-a-category-or-topic/55026/2 "2017-01-01T20:53:42Z")

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It would be easy enough to do using the [Data Explorer](https://meta.discourse.org/t/32566?silent=true) plugin.

There are 4 “\_users” tables:

- `category_users`
- `topic_users`
- `group_users`
- `tag_users`

Each has a `notification_level` field.  
0 Muted, 1 Normal, 2 Tracked, 3 Watched

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<div class="post-metadata">

### Author: ![JammyDodger](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jammydodger/32/254611_2.png) [@JammyDodger](https://meta.discourse.org/u/JammyDodger)
#### Post date: [July 11, 2022, 5:19pm UTC](https://meta.discourse.org/t/number-of-users-who-watch-a-category-or-topic/55026/5 "2022-07-11T17:19:13Z")

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