Asset (device) Tracking

Tracks the Assets (Devices) and their counts for a given day.

Methodology: Kimball Star Schema

Fact Type: Transactional

Grain: Device by Day

Asset Count Star schema

 

Asset Count table joins

FACT: FACT_ASSET_COUNT

This table identifies the facts and dimension keys that allow you join tables.

Dimension Dimension key Fact key Cardinality

DIM_CUSTOMER

CUSTOMER_SK

CUSTOMER_SK

1:N

DIM_CUSTOMER_LATEST

CUSTOMER_DK

CUSTOMER_DK

1:N

DIM_DATE

DATE_DK

DATE_DK

1:N

DIM_DEVICE_SUMMARY

DEVICE_SK

DEVICE_SK

1:N

DIM_DEVICE_SUMMARY_LATEST

DEVICE_DK

DEVICE_DK

1:N

DIM_SITE

SITE_SK

SITE_SK

1:N

DIM_SITE_LATEST

SITE_DK

SITE_DK

1:N

DIM_TENANT

TENANT_DK

TENANT_DK

1:N

Boilerplate for Asset Count joins

Copy
Select
-- enter columns here
From SHARED_ANALYTICS_DATA.SHARED_DATA.FACT_ASSET_COUNT f
Join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_CUSTOMER c on f.Customer_SK = c.Customer_SK
Join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_CUSTOMER_LATEST cl on f.Customer_DK = cl.Customer_DK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_SITE s on f.Site_SK = s.Site_SK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_SITE_LATEST sl on f.Site_DK = sl.Site_DK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_DEVICE_SUMMARY d on f.Device_SK = d.Device_SK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_DEVICE_SUMMARY_LATEST dl on f.Device_DK = dl.Device_DK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_DATE dt on f.Date_DK = dt.Date_DK
-- Where clauses here
-- Group By columns here
-- Having clauses here
-- Order by columns here