# yaml-language-server: $schema=https://xtp.dylibso.com/assets/wasm/schema.json
# Learn more at https://docs.xtp.dylibso.com/docs/concepts/xtp-schema
version: v1-draft
exports: 
  CountVowels:
      input: 
          type: string
          contentType: text/plain; charset=utf-8
      output:
          $ref: "#/components/schemas/VowelReport"
          contentType: application/json
components:
  schemas:
    VowelReport:
      description: The result of counting vowels on the Vowels input.
      properties:
        count:
          type: integer
          format: int32
          description: The count of vowels for input string.
        total:
          type: integer
          format: int32
          description: The cumulative amount of vowels counted, if this keeps state across multiple function calls.
          nullable: true
        vowels:
          type: string
          description: The set of vowels used to get the count, e.g. "aAeEiIoOuU"