$schema: https://json-schema.org/draft/2020-12/schema
description: STAC metadata with DCAT mappings for Aerial surveys
anyOf:
- allOf:
  - anyOf:
    - $ref: https://ogcincubator.github.io/geodcat-ogcapi-records/build/annotated/geo/geodcat/stac/geodcat-stac-item/schema.yaml
    - $ref: https://ogcincubator.github.io/geodcat-ogcapi-records/build/annotated/geo/geodcat/stac/geodcat-stac-collection/schema.yaml
  - $ref: https://ogcincubator.github.io/bblocks-aerial-survey/build/annotated/domain/aerial-survey/aerial-survey-metadata/schema.yaml
properties:
  stac_extensions:
    type: array
    contains:
      const: https://stac-extensions.github.io/aerial-survey/v0.0.1/schema.json