How to create schema documents for the common data model?
The entity schemas for logical entities represent the logical entity definitions in the Common Data Model format, rather than actual data. You’ll also create the manifest document and see two different ways to explore schema documents at the end.
What do you need to create entity schemas?
To get started, you’ll need the entity definitions for your physical entities and your logical entities, if you have any. You’ll convert these definitions into entity schemas. Here’s an entity definition sample for the Session physical entity:
How to create a schema for a session?
When you create the entity schema for Session, you’ll be creating a logical representation of this physical entity. You’ll describe all the fields in Session using entity attributes in the schema. Notice that Session has fields, such as uaBrowserName and uaBrowserVersion, that have a link to a logical entity (for example, UserAgent ).
How to create a schema document in Visual Studio?
First, create a file called UserAgent.cdm.json under the clickstream folder with the following content: $schema points to the schema.cdm.json file in the root schemaDocuments folder. If you’re using Visual Studio Code, doing this enables IntelliSense which is helpful when writing schema documents by manually.
What do you need to know about Schema.org?
The schema.org vocabulary includes formats for structuring data around all kinds of people, places and things on the web. The full list of items that schema markups can define can be found on schema’s website here.
Why do you need to use schema markups?
Schema markups are commonly used to indicate: After adding these markups to your site, they allow a search engine to understand what your site is about. The search engine is then able to showcase this information via Rich Snippets.
Which is the best star schema for reporting?
Star Schema is the best way of designing a data model for reporting, You will get the best performance and also flexibility using such a model. I have explained in another article that why having everything in one fat fact table is not a good idea.