{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://olfeed.org/schema/olf-1.0.json", "title": "Program feed (OLF 1.0 draft)", "description": "Structural rules for a university program feed. The online validator adds checks JSON Schema cannot express: source URLs on the owner domain for values the school publishes, verified dates not in the future, and at least one current price per program. Draft. The olf namespace is https://olfeed.org/ns#. Feeds must not include salary, career, job or occupation data (salaryUponCompletion, trainingSalary, occupationalCategory).", "type": "object", "required": [ "@context", "@type", "olf:ownerDomain", "olf:feedVersion", "dataFeedElement" ], "properties": { "@context": { "description": "schema.org as the default vocabulary plus the olf prefix, or the shared context file at /vocab/context.jsonld.", "anyOf": [ { "type": "string", "pattern": "^https://(olfeed\\.org|olf\\.mktgtech\\.workers\\.dev)/vocab/context\\.jsonld$" }, { "type": "object", "required": [ "@vocab", "olf" ], "properties": { "@vocab": { "type": "string", "pattern": "^https?://schema\\.org/?$" }, "olf": { "const": "https://olfeed.org/ns#" } } }, { "type": "array", "minItems": 1, "anyOf": [ { "contains": { "type": "string", "pattern": "^https://(olfeed\\.org|olf\\.mktgtech\\.workers\\.dev)/vocab/context\\.jsonld$" } }, { "allOf": [ { "contains": { "anyOf": [ { "type": "string", "pattern": "^https?://schema\\.org/?$" }, { "type": "object", "required": [ "@vocab" ], "properties": { "@vocab": { "type": "string", "pattern": "^https?://schema\\.org/?$" } } } ] } }, { "contains": { "type": "object", "required": [ "olf" ], "properties": { "olf": { "const": "https://olfeed.org/ns#" } } } } ] } ] } ] }, "@type": { "const": "olf:InstitutionProgramFeed" }, "olf:ownerDomain": { "type": "string", "pattern": "^https://[a-z0-9.-]+$" }, "olf:feedVersion": { "$ref": "#/$defs/date" }, "dateModified": { "$ref": "#/$defs/date" }, "olf:changeNotificationEndpoint": { "$ref": "#/$defs/httpsUrl" }, "dataFeedElement": { "type": "array", "minItems": 1, "items": { "$ref": "#/$defs/feedItem" } }, "publisher": { "type": "object", "properties": { "contactPoint": { "type": "object", "properties": { "email": { "type": "string" }, "url": { "type": "string", "pattern": "^https://" } } } } }, "olf:includesFeed": { "anyOf": [ { "type": "string", "pattern": "^https://" }, { "type": "array", "items": { "type": "string", "pattern": "^https://" } } ] } }, "$defs": { "date": { "type": "string", "pattern": "^\\d{4}-\\d{2}-\\d{2}$" }, "httpsUrl": { "type": "string", "pattern": "^https://" }, "feedItem": { "type": "object", "required": [ "@type", "dateModified", "item" ], "properties": { "@type": { "const": "DataFeedItem" }, "dateModified": { "$ref": "#/$defs/date" }, "item": { "$ref": "#/$defs/program" } } }, "program": { "type": "object", "required": [ "@type", "name", "olf:programStatus", "educationalProgramMode", "educationalCredentialAwarded", "offers" ], "properties": { "@type": { "const": "EducationalOccupationalProgram" }, "@id": { "$ref": "#/$defs/httpsUrl" }, "name": { "type": "string", "minLength": 1 }, "url": { "$ref": "#/$defs/httpsUrl" }, "olf:programStatus": { "enum": [ "olf:AcceptingApplications", "olf:Launching", "olf:Paused", "olf:TeachOut", "olf:Discontinued" ] }, "educationalProgramMode": { "enum": [ "online", "onsite", "hybrid" ] }, "educationalCredentialAwarded": { "type": "object", "required": [ "educationalLevel" ], "properties": { "educationalLevel": { "enum": [ "certificate", "associate", "bachelor", "master", "doctoral" ] } } }, "numberOfCredits": { "type": "integer", "minimum": 1 }, "olf:transferCreditPolicy": { "type": "object", "properties": { "olf:maxTransferCredits": { "type": "integer", "minimum": 0 }, "olf:acceptedCreditSource": { "type": "array", "items": { "enum": [ "olf:PriorCollegeCredit", "olf:MilitaryTraining", "olf:CreditByExam", "olf:PriorLearningAssessment", "olf:Apprenticeship" ] } } } }, "offers": { "type": "object", "required": [ "priceSpecification" ], "properties": { "priceSpecification": { "type": "array", "minItems": 1, "items": { "oneOf": [ { "$ref": "#/$defs/tuitionPrice" }, { "$ref": "#/$defs/discount" } ] } } } }, "olf:admissionTestPolicy": { "enum": [ "olf:TestRequired", "olf:TestOptional", "olf:TestNotRequired", "olf:WaiverAvailable" ] }, "startDate": { "$ref": "#/$defs/date" }, "applicationDeadline": { "$ref": "#/$defs/date" }, "timeToComplete": { "type": "string", "pattern": "^P(?=\\d)(\\d+Y)?(\\d+M)?(\\d+W)?(\\d+D)?$" }, "termDuration": { "type": "string", "pattern": "^P" }, "termsPerYear": { "type": "number", "exclusiveMinimum": 0 }, "salaryUponCompletion": false, "trainingSalary": false, "occupationalCategory": false, "olf:concentration": false, "olf:focusArea": { "type": "array", "items": { "type": "object", "required": [ "name" ], "properties": { "name": { "type": "string", "minLength": 1 }, "numberOfCredits": { "type": "integer", "minimum": 1 }, "olf:focusAreaType": { "enum": [ "olf:Concentration", "olf:Specialization", "olf:Track", "olf:Emphasis", "olf:Option" ] } } } }, "olf:completionTime": { "type": "array", "items": { "type": "object", "required": [ "olf:enrollmentIntensity", "olf:typicalDuration" ], "properties": { "olf:enrollmentIntensity": { "enum": [ "olf:FullTime", "olf:PartTime", "olf:Accelerated" ] }, "olf:typicalDuration": { "type": "string", "pattern": "^P(?=\\d)(\\d+Y)?(\\d+M)?(\\d+W)?(\\d+D)?$" }, "olf:minimumDuration": { "type": "string", "pattern": "^P(?=\\d)(\\d+Y)?(\\d+M)?(\\d+W)?(\\d+D)?$" }, "olf:creditsPerTerm": { "type": "number", "exclusiveMinimum": 0 }, "olf:assumedTransferCredits": { "type": "integer", "minimum": 0 } } } }, "olf:classSchedule": { "type": "array", "items": { "type": "object", "required": [ "olf:scheduleType" ], "properties": { "olf:scheduleType": { "enum": [ "olf:Daytime", "olf:Evening", "olf:Weekend", "olf:SynchronousOnline", "olf:AsynchronousOnline" ] }, "byDay": { "oneOf": [ { "type": "string", "pattern": "^(https://schema\\.org/)?(Monday|Tuesday|Wednesday|Thursday|Friday|Saturday|Sunday)$" }, { "type": "array", "items": { "type": "string", "pattern": "^(https://schema\\.org/)?(Monday|Tuesday|Wednesday|Thursday|Friday|Saturday|Sunday)$" } } ] }, "startTime": { "type": "string", "pattern": "^([01]\\d|2[0-3]):[0-5]\\d$" }, "endTime": { "type": "string", "pattern": "^([01]\\d|2[0-3]):[0-5]\\d$" }, "scheduleTimezone": { "type": "string" }, "repeatFrequency": { "type": "string" }, "description": { "type": "string" } } } } } }, "audience": { "type": "object", "required": [ "olf:eligibilityCategory" ], "properties": { "olf:eligibilityCategory": { "type": "array", "minItems": 1, "items": { "enum": [ "olf:ActiveDutyMilitary", "olf:NationalGuard", "olf:Reservist", "olf:Veteran", "olf:MilitarySpouse", "olf:MilitaryDependent", "olf:MilitaryFamilyMember", "olf:FirstResponder", "olf:InStateResident", "olf:OutOfStateResident", "olf:InternationalStudent", "olf:EmployerPartner", "olf:TransferPartner" ] } } } }, "provenance": { "type": "object", "required": [ "olf:sourceUrl", "olf:verifiedDate" ], "properties": { "olf:sourceType": { "enum": [ "olf:FederalReported", "olf:CommonDataSet", "olf:InstitutionPublished", "olf:InstitutionAttested", "olf:ThirdPartyAudited" ] }, "olf:sourceUrl": { "$ref": "#/$defs/httpsUrl" }, "olf:verifiedDate": { "$ref": "#/$defs/date" }, "olf:contextNote": { "type": "string" } } }, "tuitionPrice": { "type": "object", "required": [ "@type", "price", "priceCurrency", "olf:tuitionBasis", "olf:provenance" ], "properties": { "@type": { "const": "olf:TuitionPriceSpecification" }, "name": { "type": "string" }, "price": { "type": "number", "exclusiveMinimum": 0 }, "priceCurrency": { "type": "string", "pattern": "^[A-Z]{3}$" }, "olf:tuitionBasis": { "enum": [ "olf:PerCreditHour", "olf:PerCourse", "olf:PerTerm", "olf:PerAcademicYear", "olf:FlatRateProgram", "olf:SubscriptionTerm" ] }, "priceComponentType": { "enum": [ "olf:Tuition", "olf:TechnologyFee", "olf:CourseMaterialsFee", "olf:ApplicationFee", "olf:GraduationFee", "olf:LateRegistrationFee", "olf:TranscriptFee" ] }, "validFrom": { "$ref": "#/$defs/date" }, "validThrough": { "$ref": "#/$defs/date" }, "olf:eligibleAudience": { "$ref": "#/$defs/audience" }, "olf:provenance": { "$ref": "#/$defs/provenance" }, "audience": { "$ref": "#/$defs/audience" } } }, "discount": { "type": "object", "required": [ "@type", "olf:provenance" ], "properties": { "@type": { "const": "olf:TuitionDiscount" }, "name": { "type": "string" }, "olf:discountPercent": { "type": "number", "exclusiveMinimum": 0, "maximum": 100 }, "olf:discountAmount": { "type": "object", "required": [ "value", "currency" ], "properties": { "@type": { "const": "MonetaryAmount" }, "value": { "type": "number", "exclusiveMinimum": 0 }, "currency": { "type": "string", "pattern": "^[A-Z]{3}$" } } }, "olf:eligibleAudience": { "$ref": "#/$defs/audience" }, "olf:combinableWithOthers": { "type": "boolean" }, "olf:provenance": { "$ref": "#/$defs/provenance" }, "audience": { "$ref": "#/$defs/audience" } }, "anyOf": [ { "required": [ "olf:discountPercent" ] }, { "required": [ "olf:discountAmount" ] } ] } } }