---
title: "Event Stream Webhook"
method: POST
path: "v2_event_stream"
---

# Event Stream Webhook

`POST v2_event_stream` (webhook)

The primary webhook subscription target.Receives a real-time event stream wrapped in a CloudEvents 1.0 envelope.Inspect the `type` field to distinguish between payload formats.

## Payload

- union
  - CloudEventExplorationEvent
    - `specversion` string — The CloudEvents specification version.
    - `id` string, required — A unique UUID identifier for this specific event instance.
    - `source` string — Identifies the context in which an event happened.
    - `type` 'exploration.event' — The unique type string belonging to this event.
    - `time` string, required — Timestamp of when the event occurred in ISO 8601 UTC format.
    - `data` ExplorationEvent, required
      - `id` string, uuid, required
  - CloudEventDataProductEvent
    - `specversion` string — The CloudEvents specification version.
    - `id` string, required — A unique UUID identifier for this specific event instance.
    - `source` string — Identifies the context in which an event happened.
    - `type` 'data_product.event' — The unique type string belonging to this event.
    - `time` string, required — Timestamp of when the event occurred in ISO 8601 UTC format.
    - `data` DataProductEvent, required
      - `id` string, uuid, required
  - CloudEventInputPortEvent
    - `specversion` string — The CloudEvents specification version.
    - `id` string, required — A unique UUID identifier for this specific event instance.
    - `source` string — Identifies the context in which an event happened.
    - `type` 'input_port.event' — The unique type string belonging to this event.
    - `time` string, required — Timestamp of when the event occurred in ISO 8601 UTC format.
    - `data` InputPortEvent, required
      - `id` string, uuid, required
      - `consuming_abstract_data_product_id` string, uuid, required
      - `consuming_abstract_data_product_type` 'unknown' | 'data_products' | 'explorations', required
  - CloudEventDataProductRoleAssignmentEvent
    - `specversion` string — The CloudEvents specification version.
    - `id` string, required — A unique UUID identifier for this specific event instance.
    - `source` string — Identifies the context in which an event happened.
    - `type` 'data_product_role_assignment.event' — The unique type string belonging to this event.
    - `time` string, required — Timestamp of when the event occurred in ISO 8601 UTC format.
    - `data` DataProductRoleAssignmentEvent, required — Fired on insert, update, and delete of a data-product role assignment.
      - `id` string, uuid, required
      - `data_product_id` string, uuid, required
      - `user_id` string, uuid, required
  - CloudEventOutputPortRoleAssignmentEvent
    - `specversion` string — The CloudEvents specification version.
    - `id` string, required — A unique UUID identifier for this specific event instance.
    - `source` string — Identifies the context in which an event happened.
    - `type` 'output_port_role_assignment.event' — The unique type string belonging to this event.
    - `time` string, required — Timestamp of when the event occurred in ISO 8601 UTC format.
    - `data` OutputPortRoleAssignmentEvent, required — Fired on insert, update, and delete of an output-port role assignment.
      - `id` string, uuid, required
      - `output_port_id` string, uuid, required
      - `data_product_id` string, uuid, required
      - `user_id` string, uuid, required
  - CloudEventTechnicalAssetEvent
    - `specversion` string — The CloudEvents specification version.
    - `id` string, required — A unique UUID identifier for this specific event instance.
    - `source` string — Identifies the context in which an event happened.
    - `type` 'technical_asset.event' — The unique type string belonging to this event.
    - `time` string, required — Timestamp of when the event occurred in ISO 8601 UTC format.
    - `data` TechnicalAssetEvent, required
      - `id` string, uuid, required
      - `data_product_id` string, uuid, required
  - CloudEventOutputPortEvent
    - `specversion` string — The CloudEvents specification version.
    - `id` string, required — A unique UUID identifier for this specific event instance.
    - `source` string — Identifies the context in which an event happened.
    - `type` 'output_port.event' — The unique type string belonging to this event.
    - `time` string, required — Timestamp of when the event occurred in ISO 8601 UTC format.
    - `data` OutputPortEvent, required
      - `id` string, uuid, required
      - `data_product_id` string, uuid, required
  - CloudEventOutputPortTechnicalAssetLinkEvent
    - `specversion` string — The CloudEvents specification version.
    - `id` string, required — A unique UUID identifier for this specific event instance.
    - `source` string — Identifies the context in which an event happened.
    - `type` 'output_port_technical_asset_link.event' — The unique type string belonging to this event.
    - `time` string, required — Timestamp of when the event occurred in ISO 8601 UTC format.
    - `data` OutputPortTechnicalAssetLinkEvent, required
      - `id` string, uuid, required
      - `data_product_id` string, uuid, required
      - `output_port_id` string, uuid, required
      - `technical_asset_id` string, uuid, required
  - CloudEventDataProductSettingValueEvent
    - `specversion` string — The CloudEvents specification version.
    - `id` string, required — A unique UUID identifier for this specific event instance.
    - `source` string — Identifies the context in which an event happened.
    - `type` 'data_product_setting_value.event' — The unique type string belonging to this event.
    - `time` string, required — Timestamp of when the event occurred in ISO 8601 UTC format.
    - `data` DataProductSettingValueEvent, required
      - `id` string, uuid, required
      - `data_product_id` string, uuid, required

## Acknowledgement `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/conveyordata/apis/data-product-portal.md) · [All operations](https://skmtc.net/conveyordata/apis/data-product-portal/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/conveyordata/data-product-portal/revisions/0fe6374dedc9/schema)