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RWTH Aachen University GraphMetadata API

Controller for managing metadata version history and retrievalfor project resources and graph nodes.

RWTH Aachen University GraphMetadata API is one of 49 APIs that RWTH Aachen University publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 3 JSON Schema definitions.

Tagged areas include GraphMetadata. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, and 3 JSON Schemas.

This API exposes 4 operations across 2 paths, and defines 4 schemas. It is described by OpenAPI 3.0.1, at version 2.0.

Requests are made against a single base URL, https://coscine.rwth-aachen.de/coscine.

4 operations 2 paths 4 schemas 2 GET1 HEAD1 OPTIONS

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.1
API Version
2.0
Base URL
https://coscine.rwth-aachen.de/coscine/api/
Authentication
API Key
Terms of Service
Resource Areas
1

Authentication & Security 1

RWTH Aachen University GraphMetadata API declares 1 security scheme for authenticating requests. An API key is passed in the header as Authorization (Bearer). By default, every request must be authenticated.

  • Bearer — JWT Authorization header using the Bearer scheme.

Paths & Operations 4

Across 2 paths, the API surfaces 4 operations — 2 GET, 1 HEAD, 1 OPTIONS. Each is listed below with its method, path, parameters, and response codes.

GraphMetadata 4

Controller for managing metadata version history and retrieval for project resources and graph nodes.

GET
/api/v2/projects/{projectId}/resources/{resourceId}/graphs/{encodedPath}/metadata/versions
Retrieves a paginated list of all metadata versions available for a specific graph node of a resource.
ListMetadataVersions 6 params → 200403404400
GET
/api/v2/projects/{projectId}/resources/{resourceId}/graphs/{encodedPath}/metadata
Retrieves a specific version of the metadata graph for a given path.
GetMetadataVersion 4 params → 200403404400401
HEAD
/api/v2/projects/{projectId}/resources/{resourceId}/graphs/{encodedPath}/metadata
Checks the existence of a specific metadata version without returning content.
HeadMetadataVersion 4 params → 204403404400401
OPTIONS
/api/v2/projects/{projectId}/resources/{resourceId}/graphs/{encodedPath}/metadata
Responds with the HTTP methods allowed for the endpoint.
3 params → 200

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are MetadataVersionNodeDto (8 properties), Pagination (6 properties), MetadataVersionNodeDtoPagedResponse (5 properties), MetadataVersionNodeDtoResponse (4 properties). Each schema is shown below with its type and property counts.

MetadataVersionNodeDtoResponse
object
4 properties
Pagination
object
Represents pagination information for a collection of items.
6 properties
MetadataVersionNodeDtoPagedResponse
object
5 properties
MetadataVersionNodeDto
object
8 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

rwth-aachen-university-graphmetadata-api-openapi.yml Raw ↑

Other APIs RWTH Aachen University publishes across the network.

RWTH Publications OAI-PMH
RWTH Single Sign-On (OAuth2 / OpenID Connect / Shibboleth)
RWTH Aachen University Admin API
RWTH Aachen University ApplicationProfile API
RWTH Aachen University Blob API
RWTH Aachen University DataHamsterReport API
RWTH Aachen University Discipline API
RWTH Aachen University Graph API
RWTH Aachen University GraphMetadataContent API
RWTH Aachen University Handle API
RWTH Aachen University Language API
RWTH Aachen University License API