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updated data model diagram
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akkisagiraju committed Sep 22, 2021
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16 changes: 15 additions & 1 deletion information-mapping/001-data-model.md
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Expand Up @@ -10,4 +10,18 @@ Creating a hard and specific data model at this stage of the project is not reli
Find out the entitites from which data could be collected and map their relationships. The individual attributes of the entities may change once we get access to real data and start implementing the platform in phase 2 of the project.

## Suggested data model
![Data model](./assets/data-model.png)
![Data model](./assets/data-model.png)

## Data Types

#### 1. Periodic data
Periodic data includes data that is usually changed/updated over a period of time and can contain Personally Identifiable Information (PII).
Eg: budget allocation, population, expenses etc.

#### 2. Seldomly updated data
Includes data that does not get updated frequently. May contain PII.
Eg: highest education qualifications, reasons for dropping out of school etc.

#### 3. Facts
Facts are data that remain unchanged. No PII.
Eg: address of a school
2 changes: 1 addition & 1 deletion information-mapping/assets/data-model.drawio
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