---
title: "GET /v1/apps/{appsId}/services/{servicesId}/versions/{versionsId}/instances"
method: GET
path: "/v1/apps/{appsId}/services/{servicesId}/versions/{versionsId}/instances"
tags: ["apps"]
---

# GET /v1/apps/{appsId}/services/{servicesId}/versions/{versionsId}/instances

`GET /v1/apps/{appsId}/services/{servicesId}/versions/{versionsId}/instances`

Lists the instances of a version.Tip: To aggregate details about instances over time, see the Stackdriver Monitoring API (https://cloud.google.com/monitoring/api/ref_v3/rest/v3/projects.timeSeries/list).

## Path parameters

- `appsId` string, required
- `servicesId` string, required
- `versionsId` string, required

## Query parameters

- `pageSize` integer
- `pageToken` string

## Response `200`

Successful response

---

[API](https://skmtc.dev/google/apis/appengine.md) · [All operations](https://skmtc.dev/google/apis/appengine/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/google/appengine/revisions/ee6b3d5f5200/schema)