The document discusses Apache NiFi and how it can be used to turn data ponds into data lakes. It provides an overview of Apache NiFi, including that it was developed by the NSA to enable real-time data ingestion and routing. It also discusses NiFi's terminology, security features, and how it can be used for use cases like on-premise to cloud replication, data ingestion from REST APIs, and data conversion and transformation. The presentation concludes with a demo of starting a Google Cloud data lake using NiFi and a discussion of alternative tools.