code: @Override
    public JsonArray convertSchema(String inputSchema, WorkUnitState workUnit)
        throws SchemaConversionException {
      this.unpackComplexSchemas =
          workUnit.getPropAsBoolean(UNPACK_COMPLEX_SCHEMAS_KEY, DEFAULT_UNPACK_COMPLEX_SCHEMAS_KEY);
  
      JsonParser jsonParser = new JsonParser();
      log.info("Schema: " + inputSchema);
      JsonElement jsonSchema = jsonParser.parse(inputSchema);
      return jsonSchema.getAsJsonArray();
    }
docs: Take in an input schema of type string, the schema must be in JSON format
  @return a JsonArray representation of the schema