---
title: "Federated search can be used for retrieving the initial result set from multiple SPARQL endpoints for client-side faceted search."
method: GET
path: "/federated-search"
---

# Federated search can be used for retrieving the initial result set from multiple SPARQL endpoints for client-side faceted search.

`GET /federated-search`

## Query parameters

- `perspectiveID` string, required
- `dataset` string[], required
- `q` string
- `latMin` number
- `longMin` number
- `latMax` number
- `longMax` number

## Response `200`

Federated search results

- object[] — Search results from multiple SPARQL endpoints merged into a single array

## Changes

- **2021-12-10** `ea751ca671a0` — 1 breaking
  - added the new required `query` request parameter `perspectiveID`
- **2020-04-30** `b907579d6a5c` — 1 warning
  - deleted the `query` request parameter `perspectiveID`

[Change history](https://skmtc.dev/semanticcomputing/apis/sampo-ui-api/changes/federated-search/get.md)

---

[API](https://skmtc.dev/semanticcomputing/apis/sampo-ui-api.md) · [All operations](https://skmtc.dev/semanticcomputing/apis/sampo-ui-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/semanticcomputing/sampo-ui-api/revisions/a73542e9848a/schema)