# Collate Activity Stream API

**Canonical:** https://apis.io/apis/collate/collate-activity-stream-api/  
**Provider:** Collate — https://apis.io/providers/collate/  
**Base URL:** https://sandbox.open-metadata.org/api/v1  
**Documentation:** https://docs.open-metadata.org/latest/api-reference

Collate Activity Stream API is one of 107 APIs that [Collate](https://apis.io/providers/collate/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Activity Stream. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Lightweight activity notifications for dashboards and feeds.

## Operations (11)

| Method | Path | Summary |
|---|---|---|
| PUT | `/v1/activity/{id}/reaction/{reactionType}` | Add a reaction to an activity event |
| DELETE | `/v1/activity/{id}/reaction/{reactionType}` | Remove a reaction from an activity event |
| GET | `/v1/activity/about` | Get activity for a specific entity or field |
| GET | `/v1/activity/count` | Get activity event count |
| GET | `/v1/activity/entity/{entityType}/name/{fqn}` | Get activity for a specific entity by fully qualified name |
| GET | `/v1/activity/entity/{entityType}/{entityId}` | Get activity for a specific entity by ID |
| GET | `/v1/activity/following` | Get activity feed for entities the current user follows |
| GET | `/v1/activity/my-feed` | Get personalized activity feed for current user |
| GET | `/v1/activity/user/{userId}` | Get activity by a specific user |
| POST | `/v1/activity/test-insert` | Insert an activity event (for testing only) |
| GET | `/v1/activity` | List activity events |

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/collate/refs/heads/main/openapi/collate-activity-stream-api-openapi.yml
- **Documentation** — https://docs.open-metadata.org/latest/api-reference
- **APIReference** — https://docs.open-metadata.org/latest/api-reference
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/collate/refs/heads/main/apis.yml

## Other Collate APIs (12)

- [Collate Agent Executions API](https://apis.io/apis/collate/collate-agent-executions-api/)
- [Collate AI Applications API](https://apis.io/apis/collate/collate-ai-applications-api/)
- [Collate AI Audit Reports API](https://apis.io/apis/collate/collate-ai-audit-reports-api/)
- [Collate AI Context API](https://apis.io/apis/collate/collate-ai-context-api/)
- [Collate AI Framework Controls API](https://apis.io/apis/collate/collate-ai-framework-controls-api/)
- [Collate AI Governance API](https://apis.io/apis/collate/collate-ai-governance-api/)
- [Collate AI Governance Frameworks API](https://apis.io/apis/collate/collate-ai-governance-frameworks-api/)
- [Collate AI Governance Policies API](https://apis.io/apis/collate/collate-ai-governance-policies-api/)
- [Collate Announcements API](https://apis.io/apis/collate/collate-announcements-api/)
- [Collate API Collections API](https://apis.io/apis/collate/collate-api-collections-api/)
- [Collate API Endpoint API](https://apis.io/apis/collate/collate-api-endpoint-api/)
- [Collate API Services API](https://apis.io/apis/collate/collate-api-services-api/)

## Tags

Activity Stream

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