generated: '2026-07-19'
method: derived
source: live introspection of https://api-v2.edvisor.io/graphql (graphql/edvisorio-api-v2-graphql.graphql)
summary: >-
  Entity-relationship graph derived from the Edvisor.io GraphQL schema (497 object
  types, 318 input types, 226 queries, 203 mutations). The domain centers on the
  student-recruitment marketplace: Agencies quote Students against School Offerings,
  which become Enrollments and Invoices.
entities:
  - name: Student
    key: studentId
    query: student / studentsList
    relationships:
      - {type: belongs_to, target: Agency, via: agency}
      - {type: belongs_to, target: User, via: owner}
      - {type: has_many, target: StudentQuote, via: studentQuotes}
      - {type: has_many, target: Quote, via: quotes}
      - {type: has_many, target: StudentEnrollment, via: studentEnrollments}
      - {type: has_many, target: StudentCoursePreference, via: studentCoursePreferences}
      - {type: has_many, target: StudentSchoolPreference, via: studentSchoolPreferences}
      - {type: has_one, target: Country, via: nationality}
  - name: StudentQuote
    key: studentQuoteId
    query: studentQuote / studentQuotesList
    relationships:
      - {type: belongs_to, target: Student, via: student}
      - {type: belongs_to, target: Agency, via: agency}
      - {type: belongs_to, target: User, via: agentUser}
      - {type: has_one, target: StudentQuoteStatus, via: studentQuoteStatus}
      - {type: has_many, target: StudentQuoteOption, via: studentQuoteOptions}
      - {type: has_one, target: AgencyQuoteCustomization, via: agencyQuoteCustomization}
  - name: Offering
    key: offeringId
    query: offering / offeringsList
    relationships:
      - {type: belongs_to, target: School, via: school}
      - {type: has_one, target: OfferingType, via: offeringType}
      - {type: has_one, target: OfferingCourse, via: offeringCourse}
      - {type: has_one, target: OfferingAccommodation, via: offeringAccommodation}
      - {type: has_one, target: OfferingInsurance, via: offeringInsurance}
      - {type: has_many, target: Fee, via: applicableFees}
      - {type: has_one, target: Currency, via: currency}
  - name: School
    key: schoolId
    query: school / schoolsList
    relationships:
      - {type: belongs_to, target: SchoolCompany, via: schoolCompany}
      - {type: has_one, target: Country, via: country}
      - {type: has_many, target: OfferingCourse, via: courses}
      - {type: has_many, target: Fee, via: fees}
  - name: SchoolCompany
    key: schoolCompanyId
    query: getSchoolCompanyApiKey / availableCurrenciesBySchoolCompany
    relationships:
      - {type: has_one, target: Country, via: country}
      - {type: has_many, target: School, via: schools}
      - {type: has_many, target: ListedAgencyCompany, via: connectedAgencyCompanies}
  - name: AgencyCompany
    key: agencyCompanyId
    query: agencyCompany
    relationships:
      - {type: has_many, target: Agency, via: agencies}
      - {type: has_many, target: SchoolCompany, via: connectedSchoolCompanies}
      - {type: has_many, target: AgencyCompanyCurrency, via: agencyCompanyCurrencies}
  - name: Invoice
    key: invoiceId
    query: invoice / invoiceList
    relationships:
      - {type: belongs_to, target: Student, via: student}
      - {type: has_many, target: InvoiceItem, via: rawItems}
      - {type: has_many, target: InvoicePayment, via: invoicePayments}
      - {type: has_one, target: InvoiceStatus, via: invoiceStatus}
      - {type: has_one, target: Currency, via: paymentCurrency}
notes: >-
  Shared reference entities (Country, Currency, User, File, Photo, GooglePlace)
  are linked across most core entities. Derived from GraphQL field types; only a
  representative slice of the 497-type schema is captured here.