---
title: "GET /observation_period/count"
method: GET
path: "/observation_period/count"
tags: ["observation_periodController"]
---

# GET /observation_period/count

`GET /observation_period/count`

## Response `200`

observation_period count

- LoopbackCount
  - `count` number

---

[API](https://skmtc.net/ohdsi/apis/data-connection.md) · [All operations](https://skmtc.net/ohdsi/apis/data-connection/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ohdsi/data-connection/revisions/b5ead99a1d44/schema)
