AIObservabilityDeveloper ToolsInfrastructureDynatrace Buys Arize for $915M: Unified AI Tracing for SREsDynatrace agreed on August 13, 2026 to acquire Arize for $915M, about $815M in cash, folding LLM evals and Phoenix tracing into SRE observability.August 16, 2026·11 min read