--- title: “No human wants to look at billions of traces”:... description: Dynatrace has closed its $915 million acquisition of Arize, combining Dynatrace's application and infrastructure observability with Arize's tracing and... canonical: https://daily.dev/posts/no-human-wants-to-look-at-billions-of-traces-dynatrace-bought-arize-because-agents-need-a-new-kin-etnqoe4o1 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: “No human wants to look at billions of traces”: Dynatrace bought Arize because agents need a new kind of observability | daily.dev og:description: Dynatrace has closed its $915 million acquisition of Arize, combining Dynatrace's application and infrastructure observability with Arize's tracing and... og:url: https://daily.dev/posts/no-human-wants-to-look-at-billions-of-traces-dynatrace-bought-arize-because-agents-need-a-new-kin-etnqoe4o1 og:image: https://api.daily.dev/og/posts/etnqoE4O1.png og:image:alt: “No human wants to look at billions of traces”: Dynatrace bought Arize because agents need a new kind of observability og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # “No human wants to look at billions of traces”: Dynatrace bought Arize because agents need a new kind of observability **[The New Stack](https://daily.dev/sources/newstack)** · 9 min read · 0 upvotes · 0 comments ## Summary Dynatrace has closed its $915 million acquisition of Arize, combining Dynatrace's application and infrastructure observability with Arize's tracing and evaluation tools for AI models and agents. Dynatrace CPO Steve Tack and Arize co-founder Aparna Dhinakaran explain the rationale: as AI agents rely on conventional software and APIs to complete tasks, failures can originate either in agent reasoning or in underlying services, so debugging now requires visibility across both layers. Dhinakaran argues observability is shifting from humans reviewing dashboards to agents consuming telemetry directly and taking action - citing Arize's own Signal agent, which reviews traces for its Alyx assistant and opens pull requests that are accepted 65-70% of the time. Arize will keep operating as a standalone product and continue supporting Phoenix and AX while its capabilities are folded into Dynatrace over time. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### Why did Dynatrace acquire Arize and how much did it pay? Dynatrace acquired AI observability startup Arize for $915 million, with the deal announced in mid-August and officially closed afterward. The goal is to combine Dynatrace's existing application and infrastructure observability with Arize's ability to trace, evaluate, and debug the behavior of AI models and agents, since agent failures can originate either in the model's reasoning or in the underlying software it calls. _Teams weighing observability platform consolidation can track how AI agent monitoring tools evolve on daily.dev._ ### What is Arize Signal and what does it do with AI agent traces? Signal is an Arize agent that reviews production traces, identifies recurring problems, and surfaces likely causes and potential fixes. Inside Arize's own Alyx assistant, Signal spots recurring failures with the same root cause and opens pull requests to address them, with Arize accepting roughly 65% to 70% of those automatically generated fixes. _Developers exploring agent-driven incident response can follow tools like Signal evolving on daily.dev._ ### Will Arize remain a standalone product after being acquired by Dynatrace? Yes, Arize will continue operating as a standalone product, so customers do not need to be Dynatrace users to adopt it. Arize will keep supporting both Phoenix, its source-available tracing and evaluation platform, and AX, its enterprise platform, while Arize's capabilities are gradually integrated into Dynatrace over time. _Anyone deciding between standalone AI observability tools and integrated platforms can track this on daily.dev._ ## Similar posts on daily.dev - [Arize AI and Google Cloud lay down standardized telemetry mandate to keep enterprise agents in check](https://daily.dev/posts/arize-ai-and-google-cloud-lay-down-standardized-telemetry-mandate-to-keep-enterprise-agents-in-check-mcdhtgbzi) · The New Stack · 0 upvotes · 0 comments - [Dynatrace agentic ecosystem: Drive real outcomes, not AI pilots](https://daily.dev/posts/dynatrace-agentic-ecosystem-drive-real-outcomes-not-ai-pilots-ae8njlfpl) · Dynatrace · 0 upvotes · 0 comments - [Trace raises $3M to solve the AI agent adoption problem in enterprise](https://daily.dev/posts/trace-raises-3m-to-solve-the-ai-agent-adoption-problem-in-enterprise-yyzjtvdww) · TechCrunch · 0 upvotes · 0 comments --- Tags: [#devops](https://daily.dev/tags/devops), [#ai-agents](https://daily.dev/tags/ai-agents), [#observability](https://daily.dev/tags/observability), [#opentelemetry](https://daily.dev/tags/opentelemetry) [View this post on daily.dev](https://daily.dev/posts/no-human-wants-to-look-at-billions-of-traces-dynatrace-bought-arize-because-agents-need-a-new-kin-etnqoe4o1) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"“No human wants to look at billions of traces”: Dynatrace bought Arize because agents need a new kind of observability","url":"https://daily.dev/posts/no-human-wants-to-look-at-billions-of-traces-dynatrace-bought-arize-because-agents-need-a-new-kin-etnqoe4o1","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/no-human-wants-to-look-at-billions-of-traces-dynatrace-bought-arize-because-agents-need-a-new-kin-etnqoe4o1"},"datePublished":"2026-10-01T20:06:45.886Z","dateModified":"2026-10-05T19:10:38.734Z","description":"Dynatrace has closed its $915 million acquisition of Arize, combining Dynatrace's application and infrastructure observability with Arize's tracing and...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/e15bacdef734a6a299cf6ef336ac028a?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/e15bacdef734a6a299cf6ef336ac028a?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"The New Stack","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"The New Stack","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/newstack","url":"https://daily.dev/sources/newstack"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/no-human-wants-to-look-at-billions-of-traces-dynatrace-bought-arize-because-agents-need-a-new-kin-etnqoe4o1","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"devops,ai-agents,observability,opentelemetry","timeRequired":"PT9M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"The New Stack","item":"https://daily.dev/sources/newstack"},{"@type":"ListItem","position":3,"name":"“No human wants to look at billions of traces”: Dynatrace bought Arize because agents need a new kind of observability"}]} {"@context":"https://schema.org","@type":"FAQPage","@id":"https://daily.dev/posts/no-human-wants-to-look-at-billions-of-traces-dynatrace-bought-arize-because-agents-need-a-new-kin-etnqoe4o1#faq","mainEntity":[{"@type":"Question","name":"Why did Dynatrace acquire Arize and how much did it pay?","acceptedAnswer":{"@type":"Answer","text":"Dynatrace acquired AI observability startup Arize for $915 million, with the deal announced in mid-August and officially closed afterward. 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