Chronosphere

Palo Alto Networks acquired Chronosphere, unifying observability and security into a single offering. Chronosphere now operates as a distinct business unit within the publicly traded parent company. The deal closed with messaging around serving the AI era, combining Chronosphere's telemetry expertise with Palo Alto Networks' security infrastructure.

Chronosphere was founded by the engineering team behind the open-source projects Fluent Bit and Calyptia. The company commercialized this technology into an observability platform, and later a telemetry pipeline, built from the ground up for Kubernetes and cloud-native environments rather than adapted from older monitoring systems.

The platform ingests, processes, and analyzes high-volume telemetry data from microservices and containers. Its control mechanism automatically identifies and drops low-value data, which the company says reduces data volumes by 84 percent on average. The goal is to reduce observability spending while preserving visibility into critical metrics.

The Telemetry Pipeline is a standalone data-routing layer created by the Fluent Bit team. It collects, transforms, and routes telemetry data between any source and any destination without vendor lock-in. Chronosphere claims the pipeline is 20 times more resource-efficient than other providers, making it a distinct product line from the full Observability Platform.

Chronosphere targets cloud-native enterprises running complex Kubernetes deployments. Named customers that appear in its public materials include DoorDash, Zillow, and Robinhood. The firm's 75 percent incident-reduction claim suggests its core users are companies where site-reliability teams need to rapidly triage performance issues in production.