# CHAOSS Visualizations API

**Canonical:** https://apis.io/apis/chaoss/chaoss-visualizations-api/  
**Provider:** CHAOSS — https://apis.io/providers/chaoss/  
**Base URL:** https://collectoss.example.com/api/unstable  
**Documentation:** https://docs.collectoss.org/en/latest/

CHAOSS Visualizations API is one of 12 APIs that [CHAOSS](https://apis.io/providers/chaoss/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Visualization. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a GitHub repository, and authentication docs.

The visualizations API from CHAOSS — 12 operation(s) for visualizations.

## Operations (12)

| Method | Path | Summary |
|---|---|---|
| GET | `/contributor_reports/new_contributors_bar/` | New contributor counts bar chart |
| GET | `/contributor_reports/new_contributors_stacked_bar/` | New contributor counts stacked bar chart (shows actions) |
| GET | `/contributor_reports/returning_contributors_pie_chart/` | Returning contributor counts pie chart |
| GET | `/contributor_reports/returning_contributors_stacked_bar/` | New contributor counts stacked bar chart (shows actions) |
| GET | `/pull_request_reports/average_commits_per_PR/` | Average commit counts per year for all pull requests |
| GET | `/pull_request_reports/average_comments_per_PR/` | Average comments per closed pull request |
| GET | `/pull_request_reports/PR_counts_by_merged_status/` | Count of all closed pull requests by merged status |
| GET | `/pull_request_reports/mean_response_times_for_PR/` | Mean response times for closed pull requests |
| GET | `/pull_request_reports/mean_days_between_PR_comments/` | Average days between comment for pull requests |
| GET | `/pull_request_reports/PR_time_to_first_response/` | Days to first response for closed pull requests based on merged status |
| GET | `/pull_request_reports/average_PR_events_for_closed_PRs/` | Average pull request event types for closed pull requests |
| GET | `/pull_request_reports/Average_PR_duration/` | Mean duration of closed pull requests |

## Machine-readable artifacts (8)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/chaoss/refs/heads/main/openapi/chaoss-visualizations-api-openapi.yml
- **Documentation** — https://docs.collectoss.org/en/latest/
- **APIReference** — https://docs.collectoss.org/en/latest/rest-api/api.html
- **GitHubRepository** — https://github.com/chaoss/CollectOSS
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/chaoss/refs/heads/main/authentication/chaoss-authentication.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/chaoss/refs/heads/main/errors/chaoss-problem-types.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/chaoss/refs/heads/main/data-model/chaoss-data-model.yml
- **X-MCPServerCandidate** — https://raw.githubusercontent.com/api-evangelist/chaoss/refs/heads/main/mcp/chaoss-mcp.yml

## Other CHAOSS APIs (11)

- [CHAOSS Metrics Catalog](https://apis.io/apis/chaoss/metrics-catalog/)
- [CHAOSS GrimoireLab](https://apis.io/apis/chaoss/grimoirelab/)
- [CHAOSS 8Knot Dashboard](https://apis.io/apis/chaoss/8knot/)
- [CHAOSS Complexity API](https://apis.io/apis/chaoss/chaoss-complexity-api/)
- [CHAOSS DEI Badging API](https://apis.io/apis/chaoss/chaoss-dei-badging-api/)
- [CHAOSS Evolution API](https://apis.io/apis/chaoss/chaoss-evolution-api/)
- [CHAOSS Experimental API](https://apis.io/apis/chaoss/chaoss-experimental-api/)
- [CHAOSS Login API](https://apis.io/apis/chaoss/chaoss-login-api/)
- [CHAOSS Risk API](https://apis.io/apis/chaoss/chaoss-risk-api/)
- [CHAOSS Utility API](https://apis.io/apis/chaoss/chaoss-utility-api/)
- [CHAOSS Value API](https://apis.io/apis/chaoss/chaoss-value-api/)

## Tags

Visualization

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