Example of All Data Types Being Used¶
Table of Contents
Overview¶
The following examples illustrate an Instrument that contains fields of every data type supported by the RIOS specification. It is accompanied by a Web Form that is broken up into several pages and uses all available element types.
Instrument¶
{
"id": "urn:examples:all-types",
"version": "1.0",
"title": "A Simple Example",
"record": [
{
"id": "float_field",
"type": "float"
},
{
"id": "integer_field",
"type": "integer"
},
{
"id": "text_field",
"type": "text"
},
{
"id": "enumeration_field",
"type": {
"base": "enumeration",
"enumerations": {
"red": {},
"blue": {},
"green": {}
}
}
},
{
"id": "enumerationset_field",
"type": {
"base": "enumerationSet",
"enumerations": {
"pizza": {},
"taco": {},
"sushi": {},
"burger": {},
"salad": {}
}
}
},
{
"id": "date_field",
"type": "date"
},
{
"id": "time_field",
"type": "time"
},
{
"id": "datetime_field",
"type": "dateTime"
},
{
"id": "recordlist_field",
"type": {
"base": "recordList",
"record": [
{
"id": "sub_field_1",
"type": "text"
},
{
"id": "sub_field_2",
"type": "integer"
}
]
}
},
{
"id": "matrix_field",
"type": {
"base": "matrix",
"rows": [
{
"id": "row_1"
},
{
"id": "row_2"
}
],
"columns": [
{
"id": "column_1",
"type": "text"
},
{
"id": "column_2",
"type": "integer"
}
]
}
}
]
}
Web Form¶
{
"instrument": {
"id": "urn:examples:all-types",
"version": "1.0"
},
"defaultLocalization": "en",
"title": {
"en": "All RIOS Data Types"
},
"pages": [
{
"id": "basics",
"elements": [
{
"type": "header",
"options": {
"text": {
"en": "Basic Field Types"
}
}
},
{
"type": "text",
"options": {
"text": {
"en": "This page contains questions associated with basic field types."
}
}
},
{
"type": "question",
"options": {
"fieldId": "text_field",
"text": {
"en": "Please enter some text:"
}
}
},
{
"type": "question",
"options": {
"fieldId": "integer_field",
"text": {
"en": "Please enter an integer:"
}
}
},
{
"type": "question",
"options": {
"fieldId": "float_field",
"text": {
"en": "Please enter a number that includes a decimal:"
}
}
}
]
},
{
"id": "choices",
"elements": [
{
"type": "header",
"options": {
"text": {
"en": "Choice-Based Field Types"
}
}
},
{
"type": "text",
"options": {
"text": {
"en": "This page contains questions associated with enumerated-choice field types."
}
}
},
{
"type": "question",
"options": {
"fieldId": "enumeration_field",
"text": {
"en": "What is your favorite color?"
},
"enumerations": [
{
"id": "green",
"text": {
"en": "Green"
}
},
{
"id": "blue",
"text": {
"en": "Blue"
}
},
{
"id": "red",
"text": {
"en": "Red"
}
}
]
}
},
{
"type": "divider"
},
{
"type": "question",
"options": {
"fieldId": "enumerationset_field",
"text": {
"en": "Which of these foods do you enjoy eating?"
},
"enumerations": [
{
"id": "taco",
"text": {
"en": "Tacos"
}
},
{
"id": "salad",
"text": {
"en": "Salads"
}
},
{
"id": "burger",
"text": {
"en": "Burgers"
}
},
{
"id": "sushi",
"text": {
"en": "Sushi"
}
},
{
"id": "pizza",
"text": {
"en": "Pizza"
}
}
]
}
}
]
},
{
"id": "temporal",
"elements": [
{
"type": "header",
"options": {
"text": {
"en": "Date/Time-Based Field Types"
}
}
},
{
"type": "text",
"options": {
"text": {
"en": "This page contains questions associated with date- and time-related field types."
}
}
},
{
"type": "question",
"options": {
"fieldId": "date_field",
"text": {
"en": "Please enter a date:"
}
}
},
{
"type": "question",
"options": {
"fieldId": "time_field",
"text": {
"en": "Please enter a time:"
}
}
},
{
"type": "question",
"options": {
"fieldId": "datetime_field",
"text": {
"en": "Please enter a date and time:"
}
}
}
]
},
{
"id": "complex",
"elements": [
{
"type": "header",
"options": {
"text": {
"en": "Complex Field Types"
}
}
},
{
"type": "text",
"options": {
"text": {
"en": "This page contains questions associated with complex field types. Play the following audio clip for more information."
}
}
},
{
"type": "audio",
"options": {
"source": {
"en": [
"http://example.com/instructions.mp3"
]
}
}
},
{
"type": "question",
"options": {
"fieldId": "recordlist_field",
"text": {
"en": "Please enter as many combinations of the following two fields as you'd like:"
},
"questions": [
{
"fieldId": "sub_field_1",
"text": {
"en": "Enter some text:"
}
},
{
"fieldId": "sub_field_2",
"text": {
"en": "Enter an integer:"
}
}
]
}
},
{
"type": "divider"
},
{
"type": "question",
"options": {
"fieldId": "matrix_field",
"text": {
"en": "Please fill out the following grid:"
},
"rows": [
{
"id": "row_1",
"text": {
"en": "First Row"
}
},
{
"id": "row_2",
"text": {
"en": "Second Row"
}
}
],
"questions": [
{
"fieldId": "column_1",
"text": {
"en": "Enter some text:"
}
},
{
"fieldId": "column_2",
"text": {
"en": "Enter an integer:"
}
}
]
}
}
]
}
]
}
Assessment¶
{
"instrument": {
"id": "urn:examples:all-types",
"version": "1.0"
},
"values": {
"float_field": {
"value": 12.3
},
"integer_field": {
"value": 42
},
"text_field": {
"value": "hello world"
},
"enumeration_field": {
"value": "blue"
},
"enumerationset_field": {
"value": ["pizza", "taco"]
},
"date_field": {
"value": "2015-07-04"
},
"time_field": {
"value": "12:34:56"
},
"datetime_field": {
"value": "2010-04-01T03:55:24"
},
"recordlist_field": {
"value": [
{
"sub_field_1": {
"value": "foo"
},
"sub_field_2": {
"value": 12
}
},
{
"sub_field_1": {
"value": "bar"
},
"sub_field_2": {
"value": 9001
}
}
]
},
"matrix_field": {
"value": {
"row_1": {
"column_1": {
"value": "happy"
},
"column_2": {
"value": 1337
}
},
"row_2": {
"column_1": {
"value": "sad"
},
"column_2": {
"value": 12345
}
}
}
}
}
}