Real-time analytics platforms are end-to-end systems that let an organization ingest, process, and query live event data with sub-second latency — so decisions, dashboards, alerts, and automated actions operate on what’s happening now, not on yesterday’s snapshot. They are not single products; real-time analytics platforms combine a streaming backbone, a stream-processing engine, a low-latency query engine, and the governance and serving layers around them.
Core components of a real-time analytics platform:
- Event streaming backbone: Apache Kafka — ingests events from applications, operational databases (via CDC), IoT devices, SaaS, and third parties
- Stream processing: Apache Flink for stateful enrichment, aggregation, joins, and pattern detection on live streams; Spark Structured Streaming or Kafka Streams for lighter workloads
- Real-time analytics database: ClickHouse, Apache Pinot, Apache Druid, or StarRocks for sub-second analytical queries over billions of rows
- Lakehouse storage: Apache Iceberg or Apache Paimon for reproducible history and mixed streaming/batch workloads
- Semantics and governance: Schema registry, data contracts, lineage, and runtime access controls
- Serving layer: Real-time dashboards (Apache Superset, Grafana), operational APIs, alerts, and automated-action triggers
- AI-ready integration: RAG pipelines, private LLMs, and agentic systems consuming the same live streams
What distinguishes a real-time analytics platform from a data warehouse or BI stack:
- Sub-second latency end to end (not micro-batch)
- Streaming-first ingestion, with batch as a complementary path — not the other way round
- Operated as a product with SLAs, observability, and cost controls
- Governance embedded in the data plane, not only in catalogs
- Designed to feed operational decisions and automation, not just dashboards
Acosom designs and operates real-time analytics platforms on open technologies — Apache Kafka, Apache Flink, ClickHouse, and lakehouse formats — tuned to regulated DACH enterprises running on-prem, hybrid, or sovereign cloud.