---
title: "Get Weekly Active Users"
method: GET
path: "/tag/wau"
tags: ["tag management", "user agent analytics"]
---

# Get Weekly Active Users

`GET /tag/wau`

Get Weekly Active Users (WAU) by tags for the last {MAX_WEEKS} weeks ending on UTC today + 1 day.

Shows week-by-week breakdown:
- Week 1 (Jan 1): Earliest week (7 weeks ago)
- Week 2 (Jan 8): Next week (6 weeks ago)
- Week 3 (Jan 15): Next week (5 weeks ago)
- ... and so on for {MAX_WEEKS} weeks total
- Week 7: Most recent week ending on UTC today + 1 day

Args:
    tag_filter: Optional filter to specific tag (legacy)
    tag_filters: Optional filter to multiple specific tags (takes precedence over tag_filter)

Returns:
    ActiveUsersAnalyticsResponse: WAU data by tag for each of the last {MAX_WEEKS} weeks with descriptive week labels (e.g., "Week 1 (Jan 1)")

## Query parameters

- `tag_filter` string, nullable — Filter by specific tag (optional)
- `tag_filters` string[], nullable — Filter by multiple specific tags (optional, takes precedence over tag_filter)

## Response `200`

Successful Response

- ActiveUsersAnalyticsResponse — Response for active users analytics
  - `results` TagActiveUsersResponse[], required
    - `tag` string, required
    - `active_users` integer, required
    - `date` string, required
    - `period_start` string, nullable
    - `period_end` string, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/flock/apis/litellm-api.md) · [All operations](https://skmtc.net/flock/apis/litellm-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/flock/litellm-api/revisions/8fbaab4fc7c5/schema)