# AVEVA PI System REST API

**Canonical:** https://apis.io/apis/aveva/aveva-pi-system-rest-api/  
**Provider:** AVEVA — https://apis.io/providers/aveva/  
**Base URL:** https://{pi-server}/piwebapi  
**Documentation:** https://www.aveva.com/en/products/aveva-pi-system-developer-technologies/

AVEVA PI System REST API is one of 2 APIs that [AVEVA](https://apis.io/providers/aveva/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Industrial Data, Time Series, Process Control, Historian, and REST. The published artifact set on APIs.io includes API documentation.

The AVEVA PI System REST API (PI Web API) provides RESTful HTTP access to time- series sensor data, asset metadata, and event frames stored in PI Server. Supports GET, POST, PUT, PATCH, and DELETE operations for reading real-time and historical process data, managing PI AF asset hierarchies, and streaming data via WebSocket.

## Machine-readable artifacts (2)

- **Documentation** — https://www.aveva.com/en/products/aveva-pi-system-developer-technologies/
- **Portal** — https://docs.aveva.com/

## Other AVEVA APIs (1)

- [AVEVA CONNECT REST API](https://apis.io/apis/aveva/aveva-connect-rest-api/)

## Tags

Industrial Data, Time Series, Process Control, Historian, REST, WebSocket

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/aveva/aveva-pi-system-rest-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/aveva/.