Data visualization is a key component in being able to gain insight into your data. It helps make big and small data easier for humans to understand. It also makes it easier to detect patterns, trends, and outliers in groups of data.
Data visualization brings data to help you find key business insights quickly and effectively.
Reference:
https://docs.microsoft.com/en-us/azure/synapse-analytics/spark/apache-spark-data-visualization

See the answer below:
Explanation:
Answer as below.

Reference:
https://docs.microsoft.com/en-us/azure/architecture/data-guide/relational-data/etl

Reference:
https://docs.microsoft.com/en-us/azure/cosmos-db/create-graph-gremlin-console