Amazon Forecast API Rules

# Amazon Forecast Spectral Rules
extends: spectral:oas
rules:
  forecast-info-contact:
    description: API must include contact information
    severity: warn
    given: "$.info"
    then:
      field: contact
      function: truthy
  forecast-info-description:
    description: API must have a description
    severity: error
    given: "$.info"
    then:
      field: description
      function: truthy
  forecast-server-https:
    description: Server URLs must use HTTPS
    severity: error
    given: "$.servers[*].url"
    then:
      function: pattern
      functionOptions:
        match: "^https://"
  forecast-operation-summary:
    description: Operations must have a summary
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: summary
      function: truthy
  forecast-operation-description:
    description: Operations should have a description
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: description
      function: truthy
  forecast-operation-tags:
    description: Operations must have at least one tag
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: tags
      function: truthy
  forecast-operation-id:
    description: Operations must have operationId
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: operationId
      function: truthy
  forecast-operation-id-camel-case:
    description: operationId should use camelCase
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"
  forecast-response-200:
    description: POST operations should define 200 response
    severity: warn
    given: "$.paths[*][post]"
    then:
      field: responses.200
      function: truthy
  forecast-response-400:
    description: Operations should define 400 response
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: responses.400
      function: truthy
  forecast-response-500:
    description: Operations should define 500 response
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: responses.500
      function: truthy
  forecast-parameter-description:
    description: Parameters must have descriptions
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].parameters[*]"
    then:
      field: description
      function: truthy
  forecast-schema-description:
    description: Schema components should have descriptions
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy
  forecast-tags-title-case:
    description: Operation tags should use Title Case
    severity: warn
    given: "$.paths[*][*].tags[*]"
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][a-zA-Z0-9 ]*$"
  forecast-list-operation-prefix:
    description: Collection GET operationIds should start with 'list'
    severity: warn
    given: "$.paths[*~'[^}]$'].get.operationId"
    then:
      function: pattern
      functionOptions:
        match: "^list"
  forecast-create-post-prefix:
    description: POST operationIds should start with 'create'
    severity: warn
    given: "$.paths[*].post.operationId"
    then:
      function: pattern
      functionOptions:
        match: "^(create|tag)"
  forecast-dataset-domain-documented:
    description: Dataset schema should define Domain enum values
    severity: warn
    given: "$.components.schemas.Dataset.properties.Domain"
    then:
      field: enum
      function: truthy
  forecast-predictor-horizon-documented:
    description: Predictor schema should include ForecastHorizon
    severity: warn
    given: "$.components.schemas.Predictor.properties"
    then:
      field: ForecastHorizon
      function: truthy
  forecast-schema-properties-defined:
    description: Object schemas should define properties
    severity: warn
    given: "$.components.schemas[?(@.type=='object')]"
    then:
      field: properties
      function: truthy
  forecast-request-body-content:
    description: POST request bodies must define content
    severity: error
    given: "$.paths[*].post.requestBody"
    then:
      field: content
      function: truthy
  forecast-arn-fields-consistent:
    description: ARN fields should follow consistent naming (ResourceArn pattern)
    message: "ARN field '{{value}}' should end with 'Arn'"
    severity: info
    given: "$.components.schemas[*].properties[*~'Arn$']"
    then:
      field: type
      function: truthy
  forecast-forecast-types-array:
    description: ForecastTypes should be an array of quantile strings
    severity: info
    given: "$.components.schemas.Forecast.properties.ForecastTypes"
    then:
      field: type
      function: pattern
      functionOptions:
        match: "^array$"
  forecast-status-field-documented:
    description: Resources should document Status field
    severity: info
    given: "$.components.schemas[*].properties.Status"
    then:
      field: type
      function: truthy
  forecast-tag-schema-documented:
    description: Tag schema should be defined
    severity: warn
    given: "$.components.schemas"
    then:
      field: Tag
      function: truthy
  forecast-export-job-destination:
    description: Export job request should require Destination
    severity: warn
    given: "$.components.schemas.CreateForecastExportJobRequest.required"
    then:
      function: schema
      functionOptions:
        schema:
          type: array
          contains:
            const: Destination