type: object
description: |
  Objects query request - GraphQL query over knowledge graph.
required:
  - query
properties:
  query:
    type: string
    description: GraphQL query string
    example: |
      query GetPerson($id: ID!) {
        person(id: $id) {
          name
          email
          knows {
            name
          }
        }
      }
  variables:
    type: object
    description: GraphQL query variables
    additionalProperties:
      type: string
    example:
      id: "https://example.com/person/alice"
  operation-name:
    type: string
    description: Operation name (for multi-operation documents)
    example: GetPerson
  user:
    type: string
    description: User identifier
    default: trustgraph
    example: alice
  collection:
    type: string
    description: Collection to query
    default: default
    example: research