# field description
A field description is data that describes a field property of a business object.
# Data Display
Take a single-line text field as an example:
{
api_name: "name",
default_is_expression: false,
default_to_zero: false,
default_value: "",
define_type: "system",
describe_api_name: "object_2mmga__c",
description: "name",
field_num: null,
help_text: "",
is_abstract: null,
is_active: true,
is_index: true,
is_index_field: false,
is_required: true,
is_single: false,
is_unique: true,
label: "主属性",
max_length: 100,
pattern: "",
type: "text",
_id: "5d22a0aac727dc0001e12652",
}
# Field Type
- single line text
- multiline text
- number
- amount
- percentage
- radio
- Multiple choice
- Boolean value
- time
- datetime
- date
- reference field
- Calculated field
- cell phone
- picture
- appendix
- URL
- Find associations
- auto increment number
- personnel
- department
- position
- master-slave relationship
- statistics
- sign
- payment component
- Sign in component
- Regional targeting