1. Apache NiFi Use Cases
A Powerful Data Integration & Automation Tool
2. Common Use Cases
• 🔹 Data Warehousing: ETL for Snowflake, Redshift, BigQuery
• 🔹 IoT Data Processing: Real-time sensor data collection
• 🔹 Log and Event Processing: Aggregating logs for analytics
• 🔹 Cloud Data Migration: Moving data between on-premises &
cloud
• 🔹 Big Data Integration: Ingesting data into Hadoop, Spark, etc.
4. Feature Apache NiFi Apache Airflow
Primary Purpose
Data flow
management and ETL Workflow orchestration and scheduling
Use Case
Streaming and batch
data movement Task scheduling and pipeline execution
Architecture
Flow-based, event-
driven DAG (Directed Acyclic Graph) execution
Data Handling
Processes real-time
streaming data Handles batch jobs (mostly)
UI & Ease of Use
User-friendly UI for
designing flows Requires Python scripting for DAGs
Integration
Supports various data
sources (HDFS, Kafka,
DBs, APIs)
Strong integration with cloud and DB
services
Scalability
Scales horizontally
with NiFi clusters Scales well with Celery Executors
Fault Tolerance
Built-in data lineage
and retry
mechanisms
Task retries, but not as strong in real-time
recovery
State Management
Persistent state
tracking for flow files Stateless DAG execution
Extensibility
Custom processors
(Java-based) Custom operators (Python-based)
Real-time ETL, data
NIFI Vs Airflow