# Cernion Datapoints API

**Canonical:** https://apis.io/apis/cernion-de/cernion-de-datapoints-api/  
**Provider:** Cernion — https://apis.io/providers/cernion-de/  
**Base URL:** https://api.cernion.de  
**Documentation:** https://api.cernion.de/api/docs

Cernion Datapoints API is one of 144 APIs that [Cernion](https://apis.io/providers/cernion-de/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Datapoints. The published artifact set on APIs.io includes an OpenAPI specification.

Managed data source points with lifecycle tracking and health monitoring (v0.11)

## Operations (35)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/dataset/query` | Query tenant datasets deterministically with user provenance |
| POST | `/api/datapoint` | Create a metadata-only datapoint directly |
| GET | `/api/datapoint` | List all registered Datapoints |
| POST | `/api/datapoint/promote` | Promote an Agent Session to a named Datapoint |
| GET | `/api/datapoint/oeo-context` | JSON-LD @context mapping datapoint fields to OEO class IRIs |
| GET | `/api/datapoint/:name/oemetadata` | OEMetadata v2.0 — FAIR Data metadata for a Datapoint (EU AI Act Art. 12) |
| GET | `/api/datapoint/:name/interventions` | Agent intervention log for a Datapoint (Issue #32) |
| GET | `/api/datapoint/health/overview` | Health overview of all Datapoints |
| GET | `/api/datapoint/:name` | Get Datapoint details by name |
| PUT | `/api/datapoint/:name` | Update Datapoint definition |
| DELETE | `/api/datapoint/:name` | Delete a Datapoint |
| POST | `/api/datapoint/:name/refresh` | Refresh a Datapoint (re-execute plan, update health) |
| GET | `/api/datapoint/:name/data` | Get live data from a Datapoint (re-executes plan) |
| POST | `/api/datapoint/snapshot` | Create a Snapshot — seal a consistent set of Datapoints |
| GET | `/api/datapoint/snapshots` | List all Snapshots |
| GET | `/api/datapoint/snapshot/:id` | Get Snapshot details by ID |
| DELETE | `/api/datapoint/snapshot/:id` | Delete a Snapshot |
| POST | `/api/datapoint/snapshot/:id/validate` | Validate a Snapshot — check provenance hash consistency |
| POST | `/api/datapoints` | Create a metadata-only datapoint directly |
| GET | `/api/datapoints` | List all registered Datapoints |
| POST | `/api/datapoints/promote` | Promote an Agent Session to a named Datapoint |
| GET | `/api/datapoints/health/overview` | Health overview of all Datapoints |
| GET | `/api/datapoints/oeo-context` | JSON-LD @context mapping datapoint fields to OEO class IRIs |
| POST | `/api/datapoints/snapshot` | Create a Snapshot — seal a consistent set of Datapoints |
| GET | `/api/datapoints/snapshots` | List all Snapshots |
| GET | `/api/datapoints/snapshot/:id` | Get Snapshot details by ID |
| DELETE | `/api/datapoints/snapshot/:id` | Delete a Snapshot |
| POST | `/api/datapoints/snapshot/:id/validate` | Validate a Snapshot — check provenance hash consistency |
| GET | `/api/datapoints/:name/oemetadata` | OEMetadata v2.0 — FAIR Data metadata for a Datapoint (EU AI Act Art. 12) |
| GET | `/api/datapoints/:name/interventions` | Agent intervention log for a Datapoint (Issue #32) |
| GET | `/api/datapoints/:name` | Get Datapoint details by name |
| PUT | `/api/datapoints/:name` | Update Datapoint definition |
| DELETE | `/api/datapoints/:name` | Delete a Datapoint |
| POST | `/api/datapoints/:name/refresh` | Refresh a Datapoint (re-execute plan, update health) |
| GET | `/api/datapoints/:name/data` | Get live data from a Datapoint (re-executes plan) |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/cernion-de/openapi/cernion-de-datapoints-api-openapi.yml

## Other Cernion APIs (12)

- [Cernion Actor Personas API](https://apis.io/apis/cernion-de/cernion-de-actor-personas-api/)
- [Cernion Agent Manifest API](https://apis.io/apis/cernion-de/cernion-de-agent-manifest-api/)
- [Cernion Agent Receipts API](https://apis.io/apis/cernion-de/cernion-de-agent-receipts-api/)
- [Cernion Agent Sidecar API](https://apis.io/apis/cernion-de/cernion-de-agent-sidecar-api/)
- [Cernion Agnes Bottleneck API](https://apis.io/apis/cernion-de/cernion-de-agnes-bottleneck-api/)
- [Cernion AI Agent API](https://apis.io/apis/cernion-de/cernion-de-ai-agent-api/)
- [Cernion Altdaten Assessment API](https://apis.io/apis/cernion-de/cernion-de-altdaten-assessment-api/)
- [Cernion Analytics API](https://apis.io/apis/cernion-de/cernion-de-analytics-api/)
- [Cernion Assets API](https://apis.io/apis/cernion-de/cernion-de-assets-api/)
- [Cernion Authentication API](https://apis.io/apis/cernion-de/cernion-de-authentication-api/)
- [Cernion Automatisierungsradar API](https://apis.io/apis/cernion-de/cernion-de-automatisierungsradar-api/)
- [Cernion Battery Redispatch Special Gate API](https://apis.io/apis/cernion-de/cernion-de-battery-redispatch-special-gate-api/)

## Tags

Datapoints

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