Deleting the required statements for timerel and timeAt query parameters of 5.7.4 Query Temporal Evolution of Entities, and indicating  within the description of the operation that requirements.

Removing the allOf wrapper for schemas definition when they reference to other schemas that include additional sibling descriptions, because the original schema (i.e., the reference one) is lost.

For schemas definitions with  to other schemas that include additional sibling descriptions, wrapping the  into allOf.

Fixing issues with headers definition within the operation responses on NGSI-LD OAS. Including all the possible headers within the global response defined on responses section of NGSI-LD OAS.

Updating example of custom OpenAPI schemas that are compliant with the NGSI-LD OAS for IoT sensors use case.

Removing allOf keyword for references to additional components when there are already descriptions. Including  and description fields together despite the sibling issue in OAS 3.0.3.

NGSI-LD Data Types (Schemas, Headers, and Parameters) - OAS 1.6.1

Recovering SubscriptionFragment Request Body definition. Generating a new Path common schema for URI data type in path parameters. Generating a new SystemGeneratedAttributes for grouping subschemas of system-generated temporal attributes: createdAt, modifiedAt, and deletedAt, and updating references to it. Keeping NGSILD-Warning header only for HTTP GET operations performed over the resources /entities and /entities/{entity-id}.

Reviewing and fixing issues regarding schemas, headers and parameters sections within the NGSI-LD OAS 1.6.1.

NGSI-LD Context Source Registration and Context Source Discovery Operations - OAS 1.6.1

NGSI-LD Context Information Subscription and Context Source Registration Subscription Operations - OAS 1.6.1

NGSI-LD Context Information Provision Operations - OAS 1.6.1

NGSI-LD Context Information Consumption Operations - OAS 1.6.1

NGSI-LD JSON-LD Context Operations - OAS 1.6.1

NGSI-LD Batch Operations - OAS 1.6.1

Show the @context field on top of the request and response/request bodies for the Registry API operations for Temporal Context Information Provision operations.

Show the @context field on top of the request and response/request bodies for the Registry API operations for Temporal Context Information Consumption operations.

Adding the default value of 0 for aggrPeriodDuration query parameter as mandated from 5.7.4 Query Temporal Evolution of Entities and 5.7.3 Retrieve Temporal Evolution of an Entity operations.

Adding the System Attributes options parameter for 5.7.3 Retrieve Temporal Evolution of an Entity operation as deduced from clause 6.3.11.

Deleting scopeQ and limit extra parameters and skipping the required: true argument for timerel and timeAt query parameters from 5.7.3 Retrieve Temporal Evolution of an Entity operation.

Adding the alternative keyword simplified as synonym of keyword keyValues, as mandated from clause 6.3.7.

Adding the System Attributes options parameter for 5.7.4 Query Temporal Evolution of Entities operation as deduced from clause 6.3.11.

Adding the default value of observedAt within th timeproperty query parameter as defined by 5.7.3 Retrieve Temporal Evolution of an Entity and 5.7.4 Query Temporal Evolution of Entities operations.

Updating the descriptrion fo the request body for the 5.6.14 Partial Update Attribute instance in Temporal Representation of an Entity operation.

Updating description for the 5.6.13 Delete Attributes from Temporal Representation of an Entity operation.