# VAST Data Event Definitions API

**Canonical:** https://apis.io/apis/vastdata/vastdata-event-definitions-api/  
**Provider:** VAST Data — https://apis.io/providers/vastdata/  
**Base URL:** https://{vms-host}/api  
**Documentation:** https://www.vastdata.com/platform/developers

VAST Data Event Definitions API is one of 123 APIs that [VAST Data](https://apis.io/providers/vastdata/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include EventDefinitions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and SDKs.

Event definitions define the conditions that trigger events, the raising of alarms, alarm severity, and which actions are triggered on events, such as email notifications, webhooks and sending to syslog.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/eventdefinitions/` | List Event Definitions |
| GET | `/eventdefinitions/{id}/` | Return Details of an Event Definition |
| PATCH | `/eventdefinitions/{id}/` | Modify Event Definition |
| PATCH | `/eventdefinitions/{id}/test/` | Test Event Definition |

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/vastdata/refs/heads/main/openapi/vastdata-event-definitions-api-openapi.yml
- **Documentation** — https://support.vastdata.com/s/
- **SDK** — https://github.com/vast-data/vastpy

## Other VAST Data APIs (12)

- [VAST Data Alarms API](https://apis.io/apis/vastdata/vastdata-alarms-api/)
- [VAST Data Basicsettings API](https://apis.io/apis/vastdata/vastdata-basicsettings-api/)
- [VAST Data Bgpconfigs API](https://apis.io/apis/vastdata/vastdata-bgpconfigs-api/)
- [VAST Data Blob Expansions API](https://apis.io/apis/vastdata/vastdata-blob-expansions-api/)
- [VAST Data Block Hosts API](https://apis.io/apis/vastdata/vastdata-block-hosts-api/)
- [VAST Data Blockmappings API](https://apis.io/apis/vastdata/vastdata-blockmappings-api/)
- [VAST Data Callhomeconfigs API](https://apis.io/apis/vastdata/vastdata-callhomeconfigs-api/)
- [VAST Data Capacity API](https://apis.io/apis/vastdata/vastdata-capacity-api/)
- [VAST Data Carriers API](https://apis.io/apis/vastdata/vastdata-carriers-api/)
- [VAST Data Cboxes API](https://apis.io/apis/vastdata/vastdata-cboxes-api/)
- [VAST Data Certificates API](https://apis.io/apis/vastdata/vastdata-certificates-api/)
- [VAST Data Challengetokens API](https://apis.io/apis/vastdata/vastdata-challengetokens-api/)

## Tags

EventDefinitions

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