Fields in PWR apps represents what the columns represent in relational databases. It can store data values which are required for a particular object in a record. Fields can store many different types of data.
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The above fields are explained below:
(A) Standard Field:
Name:
Name is a standard field in every Custom object and the field gets created at the time of creation of object. This is cannot be deleted or edited.
For standard objects, the fields which are present by default in them, cannot be deleted from standard object.
(B) Custom Field:
Custom fields can be created on Standard or Custom object. They may or may not be required.
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A formula field can reference the value of another custom or standard field using a merge field.
(C) Audit Field:
Record Id:
A Record ID can help you identify a record in the database. Each record in system has a unique ID field assigned to it which is known as Record ID. It is system generated and cannot be edited or deleted. It is generated every time a new record is inserted into the application.
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Is Manageable:
Is Manageable is a Boolean field, and if it is true then user is able to Manage boolean field of metadata object that used to make an object is managed or
un-managed.