CINXE.COM

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width" data-next-head=""/><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@appsignal" data-next-head=""/><meta name="twitter:creator" content="@AppSignal" data-next-head=""/><meta href="//d201zbfblqcbtj.cloudfront.net" rel="dns-prefetch" data-next-head=""/><meta content="7 days" name="revisit-after" data-next-head=""/><title data-next-head="">Error Tracking for Ruby, Elixir, Node.js & Python | AppSignal APM</title><meta name="robots" content="index,follow" data-next-head=""/><meta name="description" content="Error tracking for Ruby, Elixir Node.js & Python applications. Get notified in tools like Slack or Discord and easily create issues in your issue tracker of choice." data-next-head=""/><meta property="og:title" content="Error Tracking for Ruby, Elixir, Node.js & Python" data-next-head=""/><meta property="og:description" content="Error tracking for Ruby, Elixir Node.js & Python applications. Get notified in tools like Slack or Discord and easily create issues in your issue tracker of choice." data-next-head=""/><meta property="og:url" content="https://www.appsignal.com/tour/errors" data-next-head=""/><meta property="og:type" content="website" data-next-head=""/><meta property="og:image" content="https://blog.appsignal.com/api/og?title=Error Tracking for Ruby, Elixir, Node.js & Python" data-next-head=""/><meta property="og:image:alt" content="Error Tracking for Ruby, Elixir, Node.js & Python" data-next-head=""/><meta property="og:image:type" content="image/jpeg" data-next-head=""/><meta property="og:image:width" content="1200" data-next-head=""/><meta property="og:image:height" content="628" data-next-head=""/><meta property="og:locale" content="en" data-next-head=""/><meta property="og:site_name" content="AppSignal" data-next-head=""/><link rel="canonical" href="https://www.appsignal.com/tour/errors" data-next-head=""/><link rel="icon" href="/assets/favicon/favicon.svg" type="image/svg+xml"/><link rel="mask-icon" href="/assets/favicon/favicon.svg" color="#29A575"/><link rel="apple-touch-icon" href="/assets/favicon/apple-touch-icon.png"/><link rel="manifest" href="/assets/favicon/manifest.webmanifest"/><link rel="preload" href="/fonts/rubik-v12-latin-regular.woff2" as="font" type="font/woff2" crossorigin="anonymous"/><link rel="preload" href="/fonts/rubik-v12-latin-500.woff2" as="font" type="font/woff2" crossorigin="anonymous"/><meta name="ahrefs-site-verification" content="eaeabe5fcccf5783b1b0c574c52a3306af55ea1ab27e5eed6405393ed63feae6"/><link rel="preload" href="/_next/static/css/f70c1c9257986c7c.css" as="style"/><link rel="preload" as="image" imageSrcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=3840&q=90 3840w" imageSizes="sizes="(min-width: 768px) 1600px, 100vw" data-next-head=""/><link rel="stylesheet" href="/_next/static/css/f70c1c9257986c7c.css" data-n-g=""/><noscript data-n-css=""></noscript><script defer="" noModule="" src="/_next/static/chunks/polyfills-42372ed130431b0a.js"></script><script src="/_next/static/chunks/webpack-028de4d88b82baba.js" defer=""></script><script src="/_next/static/chunks/framework-1f8bbf35558976d0.js" defer=""></script><script src="/_next/static/chunks/main-872645af91bd57e9.js" defer=""></script><script src="/_next/static/chunks/pages/_app-2aae329e3c46aa18.js" defer=""></script><script src="/_next/static/chunks/2923-3106d5da30d19f66.js" defer=""></script><script src="/_next/static/chunks/4587-c8e2954a8f645bdf.js" defer=""></script><script src="/_next/static/chunks/5387-f81bd3ddec0dbee0.js" defer=""></script><script src="/_next/static/chunks/pages/tour/errors-db731955c4d766c5.js" defer=""></script><script src="/_next/static/isuhRUmRDqSyK_siELRjG/_buildManifest.js" defer=""></script><script src="/_next/static/isuhRUmRDqSyK_siELRjG/_ssgManifest.js" defer=""></script></head><body><link rel="preload" as="image" imageSrcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=3840&q=90 3840w" imageSizes="sizes="(min-width: 768px) 1600px, 100vw"/><div id="__next"><div class="relative border-gray-800 font-rubik antialiased bg-gray-100 text-gray-800"><header class="sticky z-40 top-0 w-full xl:overflow-y-visible bg-gray-900 text-white border-b border-b-gray-800 border-b border-b-gray-800"><div class="c-container flex justify-between items-center py-4 false"><a class="flex" href="/"><div class="w-[130px] h-[24px]"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 350.92 64.54"><g fill="#fff"><path d="M341.56 12.58c-5.46 0-9.37 4.82-13.39 10.18C325.68 11.38 322.9 0 314.07 0S302.46 11.38 300 22.76c-4-5.36-7.93-10.18-13.39-10.18-3.47 0-9.35 2.37-9.35 11.22v16.11c0 8.69 4.64 10.82 7.42 11.54 4.8 1.25 16.36 2.4 29.37 2.4s24.57-1.15 29.36-2.4c2.79-.72 7.43-2.85 7.43-11.54V23.8c0-8.85-5.88-11.22-9.36-11.22M314.07 5c5.29 0 7.3 10.44 10.12 23-3.09 3.79-6.36 6.86-10.12 6.86S307 31.78 304 28c2.63-11.72 4.65-23 10.12-23m-31.84 34.91V23.8c0-5.59 3-6.2 4.33-6.2 3.85 0 8 6.43 11.94 11.59-2.83 11.71-5.78 18.81-12.75 17.37-1.82-.5-3.52-1.65-3.52-6.65M296 48.05c3-3.35 5-8.58 6.5-14.12 3.23 3.38 6.95 5.93 11.57 5.93s8.33-2.55 11.56-5.93c1.5 5.54 3.47 10.77 6.55 14.12-5.39.5-11.88.79-18.11.79s-12.73-.29-18.12-.79m49.91-8.14c0 5-1.71 6.15-3.52 6.65-7 1.48-9.93-5.66-12.72-17.37 3.95-5.16 8.09-11.59 11.94-11.59 1.3 0 4.34.61 4.34 6.2ZM1.13 52.07a1.12 1.12 0 0 1-.79-.34 1.16 1.16 0 0 1-.34-.85 1.52 1.52 0 0 1 .11-.52L14 13.74a2 2 0 0 1 .62-1 1.81 1.81 0 0 1 1.25-.4h5a1.81 1.81 0 0 1 1.25.4 2.44 2.44 0 0 1 .68 1l13.82 36.62a2.52 2.52 0 0 1 .06.52 1.16 1.16 0 0 1-.34.85 1.12 1.12 0 0 1-.79.34h-3.92a1.4 1.4 0 0 1-1.07-.37 2.41 2.41 0 0 1-.46-.7l-2.89-7.48H9.47L6.63 51a2 2 0 0 1-.48.66 1.5 1.5 0 0 1-1.1.37Zm10.15-14.18H25.4l-7.09-18.82ZM42.52 62.84a1.25 1.25 0 0 1-1.3-1.31V23.89a1.24 1.24 0 0 1 1.3-1.3h3.57a1.25 1.25 0 0 1 1.31 1.3v2.38a11.6 11.6 0 0 1 3.62-3A11.35 11.35 0 0 1 56.58 22a12.67 12.67 0 0 1 5.33 1 10.13 10.13 0 0 1 3.68 2.83 12.56 12.56 0 0 1 2.24 4.26 19.79 19.79 0 0 1 .88 5.21c0 .64.06 1.31.06 2s0 1.34-.06 2a18.1 18.1 0 0 1-.82 5.16 13.14 13.14 0 0 1-2.24 4.22 10.21 10.21 0 0 1-3.71 2.89 12.56 12.56 0 0 1-5.36 1.05 11.36 11.36 0 0 1-5.36-1.16 10.55 10.55 0 0 1-3.54-3v13a1.27 1.27 0 0 1-.37.94 1.38 1.38 0 0 1-1 .37ZM55 47.3a6.63 6.63 0 0 0 4.17-1.16 6.53 6.53 0 0 0 2.18-3 14.43 14.43 0 0 0 .8-4.14 25.8 25.8 0 0 0 0-3.29 14.43 14.43 0 0 0-.8-4.14 6.58 6.58 0 0 0-2.18-3A6.69 6.69 0 0 0 55 27.35a6.44 6.44 0 0 0-6.49 4.22 12.43 12.43 0 0 0-.82 3.77q-.06 1-.06 2.16c0 .79 0 1.53.06 2.21a9.3 9.3 0 0 0 .85 3.6 7.15 7.15 0 0 0 2.38 2.86A6.83 6.83 0 0 0 55 47.3ZM75.71 62.84a1.27 1.27 0 0 1-1.3-1.31V23.89a1.25 1.25 0 0 1 1.3-1.3h3.58a1.29 1.29 0 0 1 .93.36 1.27 1.27 0 0 1 .37.94v2.38a11.53 11.53 0 0 1 3.63-3A11.29 11.29 0 0 1 89.77 22a12.64 12.64 0 0 1 5.33 1 10.16 10.16 0 0 1 3.69 2.83 12.74 12.74 0 0 1 2.21 4.3 20.21 20.21 0 0 1 .88 5.21v4a18.1 18.1 0 0 1-.83 5.16 12.94 12.94 0 0 1-2.24 4.22 10.21 10.21 0 0 1-3.71 2.89 12.53 12.53 0 0 1-5.36 1.05 11.31 11.31 0 0 1-5.35-1.16 10.49 10.49 0 0 1-3.55-3v13a1.27 1.27 0 0 1-.37.94 1.34 1.34 0 0 1-1 .37ZM88.19 47.3a6.1 6.1 0 0 0 6.35-4.19 14.43 14.43 0 0 0 .79-4.11 25.8 25.8 0 0 0 0-3.29 14.43 14.43 0 0 0-.79-4.14 6.1 6.1 0 0 0-6.35-4.19 6.44 6.44 0 0 0-6.5 4.22 12.74 12.74 0 0 0-.82 3.77c0 .64-.05 1.36-.05 2.16s0 1.53.05 2.21a9.3 9.3 0 0 0 .85 3.6 7.15 7.15 0 0 0 2.38 2.86 6.84 6.84 0 0 0 4.09 1.1ZM122.17 52.63a21.18 21.18 0 0 1-8.56-1.53 12.82 12.82 0 0 1-5.27-4 9.44 9.44 0 0 1-1.93-5.25 1.1 1.1 0 0 1 .34-.79 1.15 1.15 0 0 1 .85-.34h4a1.47 1.47 0 0 1 1 .31 2.75 2.75 0 0 1 .57.76 6.36 6.36 0 0 0 1.36 2.39 7.72 7.72 0 0 0 2.86 2 12.06 12.06 0 0 0 4.73.79q4.48 0 6.61-1.53a4.88 4.88 0 0 0 2.12-4.19 3.83 3.83 0 0 0-1.13-2.87 10.56 10.56 0 0 0-3.52-2c-1.58-.6-3.64-1.25-6.17-1.93a36.52 36.52 0 0 1-7-2.55 10.29 10.29 0 0 1-4.19-3.57 9.81 9.81 0 0 1-1.39-5.44 9.72 9.72 0 0 1 1.73-5.67 11.66 11.66 0 0 1 4.93-3.94 18.66 18.66 0 0 1 7.68-1.45 19 19 0 0 1 6.35 1 14 14 0 0 1 4.57 2.55 11.53 11.53 0 0 1 2.77 3.4 8.31 8.31 0 0 1 1 3.57 1.18 1.18 0 0 1-.32.77 1.09 1.09 0 0 1-.87.37h-4.14a1.83 1.83 0 0 1-.88-.23 1.5 1.5 0 0 1-.65-.85 5.22 5.22 0 0 0-2.44-3.46 9.49 9.49 0 0 0-5.39-1.42 10.19 10.19 0 0 0-5.41 1.28 4.35 4.35 0 0 0-2.07 4 4.24 4.24 0 0 0 1 2.89 8.38 8.38 0 0 0 3.18 2 58.53 58.53 0 0 0 5.75 1.9 43.26 43.26 0 0 1 7.76 2.54 10.38 10.38 0 0 1 4.4 3.51 9.64 9.64 0 0 1 1.41 5.42 10 10 0 0 1-1.95 6.2 12.32 12.32 0 0 1-5.44 4 22 22 0 0 1-8.25 1.36ZM143.77 17.37a1.34 1.34 0 0 1-1-.37 1.24 1.24 0 0 1-.37-.93v-3.58a1.34 1.34 0 0 1 .37-1 1.32 1.32 0 0 1 1-.4h4.31a1.39 1.39 0 0 1 1 .4 1.29 1.29 0 0 1 .4 1v3.58a1.2 1.2 0 0 1-.4.93 1.41 1.41 0 0 1-1 .37Zm.34 34.7a1.38 1.38 0 0 1-1-.37 1.27 1.27 0 0 1-.37-.94V23.89a1.27 1.27 0 0 1 .37-.94 1.37 1.37 0 0 1 1-.36h3.69a1.25 1.25 0 0 1 1.3 1.3v26.87a1.27 1.27 0 0 1-.37.94 1.28 1.28 0 0 1-.93.37ZM168.5 64.54a17.5 17.5 0 0 1-6.58-1.05 12.16 12.16 0 0 1-4-2.52 9.27 9.27 0 0 1-2.09-2.97 8.1 8.1 0 0 1-.65-2.38 1.13 1.13 0 0 1 .34-1 1.3 1.3 0 0 1 1-.39h3.86a1.51 1.51 0 0 1 .85.22 1.8 1.8 0 0 1 .56 1 11.19 11.19 0 0 0 1 1.73 5 5 0 0 0 1.93 1.61 7.69 7.69 0 0 0 3.57.68 11 11 0 0 0 4.05-.65 4.82 4.82 0 0 0 2.5-2.3 9.59 9.59 0 0 0 .87-4.47v-3.84a10.93 10.93 0 0 1-3.64 2.79 11.93 11.93 0 0 1-5.38 1.08 12.69 12.69 0 0 1-5.36-1 9.78 9.78 0 0 1-3.69-2.86 13.36 13.36 0 0 1-2.21-4.28 18.82 18.82 0 0 1-.82-5.27q-.06-1.53 0-3.12a18.94 18.94 0 0 1 .8-5.16 12.85 12.85 0 0 1 2.21-4.39 10.34 10.34 0 0 1 3.71-2.94 12.23 12.23 0 0 1 5.36-1.06 11.1 11.1 0 0 1 5.52 1.25 11.77 11.77 0 0 1 3.66 3.06V24a1.37 1.37 0 0 1 .37-1 1.31 1.31 0 0 1 1-.39h3.57a1.33 1.33 0 0 1 1.35 1.39v27.39a16.14 16.14 0 0 1-1.38 6.91 10 10 0 0 1-4.4 4.59 16.32 16.32 0 0 1-7.88 1.65Zm-.17-17.69a6.62 6.62 0 0 0 4.11-1.19 7.39 7.39 0 0 0 2.33-3 10.87 10.87 0 0 0 .87-3.71c0-.49.06-1.12.06-1.9s0-1.39-.06-1.84a11.09 11.09 0 0 0-.87-3.74 7.13 7.13 0 0 0-2.33-3 6.74 6.74 0 0 0-4.11-1.16 6.85 6.85 0 0 0-4.17 1.16 6.49 6.49 0 0 0-2.24 3 14.43 14.43 0 0 0-.79 4.14v2.84a14.62 14.62 0 0 0 .79 4.11 6.52 6.52 0 0 0 2.24 3.06 6.85 6.85 0 0 0 4.17 1.23ZM190.13 52.07a1.38 1.38 0 0 1-1-.37 1.31 1.31 0 0 1-.37-.94V23.89a1.31 1.31 0 0 1 .37-.94 1.37 1.37 0 0 1 1-.36h3.63a1.25 1.25 0 0 1 1.31 1.3v2.44a12.29 12.29 0 0 1 3.8-3.09 11.91 11.91 0 0 1 5.72-1.24 11.34 11.34 0 0 1 6.12 1.59 10.28 10.28 0 0 1 3.92 4.41 15.55 15.55 0 0 1 1.37 6.77v16a1.25 1.25 0 0 1-.4.94 1.39 1.39 0 0 1-1 .37h-3.92a1.28 1.28 0 0 1-.93-.37 1.27 1.27 0 0 1-.37-.94V35.06a8.33 8.33 0 0 0-1.79-5.67 6.45 6.45 0 0 0-5.13-2 6.84 6.84 0 0 0-5.18 2 7.83 7.83 0 0 0-2 5.67v15.7a1.22 1.22 0 0 1-.4.94 1.37 1.37 0 0 1-1 .37ZM230.92 52.63a11.76 11.76 0 0 1-5.25-1.16 9.93 9.93 0 0 1-3.74-3.09 7.31 7.31 0 0 1-1.39-4.38 7.42 7.42 0 0 1 3.18-6.27 18.1 18.1 0 0 1 8.39-3.09l8-1.19v-1.4a5.5 5.5 0 0 0-1.36-4c-.91-.94-2.42-1.41-4.54-1.41a6.9 6.9 0 0 0-3.74.9 5.22 5.22 0 0 0-2 2.44 1.32 1.32 0 0 1-1.25.74h-3.51a1.2 1.2 0 0 1-.94-.34 1.34 1.34 0 0 1-.31-.91 5.88 5.88 0 0 1 .71-2.12 8.28 8.28 0 0 1 2.07-2.5 11.76 11.76 0 0 1 3.66-2 15.47 15.47 0 0 1 5.35-.82 17.06 17.06 0 0 1 5.9.88 9.93 9.93 0 0 1 3.8 2.35 9.17 9.17 0 0 1 2.07 3.4 12.46 12.46 0 0 1 .65 4v18.1a1.22 1.22 0 0 1-.4.94 1.37 1.37 0 0 1-1 .37h-3.63a1.25 1.25 0 0 1-1.3-1.31v-2.38a9.3 9.3 0 0 1-2 2 10.74 10.74 0 0 1-3 1.62 13.85 13.85 0 0 1-4.42.63Zm1.59-4.82a8.24 8.24 0 0 0 3.91-.93A6.74 6.74 0 0 0 239.2 44a10.38 10.38 0 0 0 1-4.88v-1.4l-6.13 1a13.25 13.25 0 0 0-5.52 1.75 3.66 3.66 0 0 0-1.85 3.06 3.46 3.46 0 0 0 .85 2.41 5.33 5.33 0 0 0 2.16 1.42 8 8 0 0 0 2.8.45ZM254.47 52.07a1.25 1.25 0 0 1-1.3-1.31V13.12a1.25 1.25 0 0 1 1.3-1.31h3.74a1.25 1.25 0 0 1 1.3 1.31v37.64a1.25 1.25 0 0 1-1.3 1.31Z"></path></g></svg></div></a><div class="hidden xl:block"><ul class="flex"><li><div class="block py-2 px-2 xl:px-3 no-underline cursor-pointer select-none text-gray-200 hover:text-white"><span>Features</span><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-down" class="svg-inline--fa fa-angle-down inline-block pb-0.5 ml-2 text-gray-400 text-xxs" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M201.4 374.6c12.5 12.5 32.8 12.5 45.3 0l160-160c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L224 306.7 86.6 169.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3l160 160z"></path></svg><div class="absolute mt-0 pt-2.5 z-10 w-72 hidden"><div class="w-72 px-3 py-4 bg-white shadow rounded-lg text-left"><h3 class="px-2 c_h-heading c_h-heading--caps text-sm tracking-wider text-gray-600 pb-2">Monitoring features</h3><ul><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/errors"><div class="text-orange-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="bug" class="svg-inline--fa fa-bug fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M256 0c53 0 96 43 96 96v3.6c0 15.7-12.7 28.4-28.4 28.4H188.4c-15.7 0-28.4-12.7-28.4-28.4V96c0-53 43-96 96-96zM41.4 105.4c12.5-12.5 32.8-12.5 45.3 0l64 64c.7 .7 1.3 1.4 1.9 2.1c14.2-7.3 30.4-11.4 47.5-11.4H312c17.1 0 33.2 4.1 47.5 11.4c.6-.7 1.2-1.4 1.9-2.1l64-64c12.5-12.5 32.8-12.5 45.3 0s12.5 32.8 0 45.3l-64 64c-.7 .7-1.4 1.3-2.1 1.9c6.2 12 10.1 25.3 11.1 39.5H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H416c0 24.6-5.5 47.8-15.4 68.6c2.2 1.3 4.2 2.9 6 4.8l64 64c12.5 12.5 12.5 32.8 0 45.3s-32.8 12.5-45.3 0l-63.1-63.1c-24.5 21.8-55.8 36.2-90.3 39.6V240c0-8.8-7.2-16-16-16s-16 7.2-16 16V479.2c-34.5-3.4-65.8-17.8-90.3-39.6L86.6 502.6c-12.5 12.5-32.8 12.5-45.3 0s-12.5-32.8 0-45.3l64-64c1.9-1.9 3.9-3.4 6-4.8C101.5 367.8 96 344.6 96 320H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H96.3c1.1-14.1 5-27.5 11.1-39.5c-.7-.6-1.4-1.2-2.1-1.9l-64-64c-12.5-12.5-12.5-32.8 0-45.3z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Error tracking</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/performance"><div class="text-green-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="rabbit-running" class="svg-inline--fa fa-rabbit-running fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><path fill="currentColor" d="M460.7 39.3l-2.2-2.1c-4.7-4.6-11.5-6.4-17.9-4.7s-11.4 6.6-13.1 13l-.8 2.9c-3.3 11.8-5.1 23.7-5.5 35.6c24.3 20.6 42.9 47.8 53.3 78.8c-8.2-1.9-16.5-2.9-25-2.9c-.6 0-1.1 0-1.7 0c-18.4-44-56.5-77.4-103.6-89.3l-3.4-.9c-6.2-1.6-12.9-.6-18.5 2.6c-10.8 6.2-15.6 19.5-11.2 31.1c14.9 39.5 44.3 71.4 81.4 89.7c-3.7 6.6-6.4 14-7.6 21.8L279.7 154.9C248.8 137.3 213.8 128 178.2 128c-32.3 0-62.2 16.8-78.9 44.4C89 159.9 73.4 152 56 152c-30.9 0-56 25.1-56 56s25.1 56 56 56c11.3 0 21.8-3.3 30.6-9.1c4.9 17.2 14.5 33.1 28.4 45.9L257.2 431.2C269 442 284.4 448 300.4 448H416c17.7 0 32-14.3 32-32s-14.3-32-32-32H352 335.2 320V340.5c0-42.9-28.4-80.5-69.6-92.3l-30.8-8.8c-8.5-2.4-13.4-11.3-11-19.8s11.3-13.4 19.8-11l30.8 8.8c55 15.7 92.8 65.9 92.8 123.1v15.7l56-32.4 6.4-3.7H515.7c33.3 0 60.3-27 60.3-60.3c0-18.1-8.2-35.3-22.2-46.7l-34.6-28.2c-4.6-3.7-9.4-7.1-14.5-10c8.4-49.3-7.8-100-43.9-135.5zm-318.5 382c-14.7 9.8-18.7 29.7-8.9 44.4s29.7 18.7 44.4 8.9l46-30.7-48.6-44.5-32.9 22zM480 240a16 16 0 1 1 32 0 16 16 0 1 1 -32 0z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Performance monitoring</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/hosts"><div class="text-teal-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="server" class="svg-inline--fa fa-server fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M64 32C28.7 32 0 60.7 0 96v64c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V96c0-35.3-28.7-64-64-64H64zm280 72a24 24 0 1 1 0 48 24 24 0 1 1 0-48zm48 24a24 24 0 1 1 48 0 24 24 0 1 1 -48 0zM64 288c-35.3 0-64 28.7-64 64v64c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V352c0-35.3-28.7-64-64-64H64zm280 72a24 24 0 1 1 0 48 24 24 0 1 1 0-48zm56 24a24 24 0 1 1 48 0 24 24 0 1 1 -48 0z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Host monitoring</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/anomaly-detection"><div class="text-red-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="siren-on" class="svg-inline--fa fa-siren-on fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M69.3 36l48 32c11 7.4 14 22.3 6.7 33.3s-22.3 14-33.3 6.7l-48-32c-11-7.4-14-22.3-6.7-33.3s22.3-14 33.3-6.7zM597.3 76l-48 32c-11 7.4-25.9 4.4-33.3-6.7s-4.4-25.9 6.7-33.3l48-32c11-7.4 25.9-4.4 33.3 6.7s4.4 25.9-6.7 33.3zM24 192H88c13.3 0 24 10.7 24 24s-10.7 24-24 24H24c-13.3 0-24-10.7-24-24s10.7-24 24-24zm528 0h64c13.3 0 24 10.7 24 24s-10.7 24-24 24H552c-13.3 0-24-10.7-24-24s10.7-24 24-24zM144 352l25-199.9c4-32 31.2-56.1 63.5-56.1h175c32.3 0 59.5 24 63.5 56.1L496 352H234.1l21.8-174c1.1-8.8-5.1-16.8-13.9-17.9s-16.8 5.1-17.9 13.9L201.9 352H144zM96 416c0-17.7 14.3-32 32-32H512c17.7 0 32 14.3 32 32v32c0 17.7-14.3 32-32 32H128c-17.7 0-32-14.3-32-32V416z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Anomaly detection</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/uptime-monitoring"><div class="text-yellow-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="traffic-light" class="svg-inline--fa fa-traffic-light fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentColor" d="M64 0C28.7 0 0 28.7 0 64V352c0 88.4 71.6 160 160 160s160-71.6 160-160V64c0-35.3-28.7-64-64-64H64zm96 416a48 48 0 1 1 0-96 48 48 0 1 1 0 96zm48-176a48 48 0 1 1 -96 0 48 48 0 1 1 96 0zm-48-80a48 48 0 1 1 0-96 48 48 0 1 1 0 96z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Uptime monitoring</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/metrics"><div class="text-purple-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="gauge-high" class="svg-inline--fa fa-gauge-high fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256zM288 96a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM256 416c35.3 0 64-28.7 64-64c0-17.4-6.9-33.1-18.1-44.6L366 161.7c5.3-12.1-.2-26.3-12.3-31.6s-26.3 .2-31.6 12.3L257.9 288c-.6 0-1.3 0-1.9 0c-35.3 0-64 28.7-64 64s28.7 64 64 64zM176 144a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM96 288a32 32 0 1 0 0-64 32 32 0 1 0 0 64zm352-32a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Metric dashboards</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/workflow"><div class="text-blue-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="users" class="svg-inline--fa fa-users fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M144 0a80 80 0 1 1 0 160A80 80 0 1 1 144 0zM512 0a80 80 0 1 1 0 160A80 80 0 1 1 512 0zM0 298.7C0 239.8 47.8 192 106.7 192h42.7c15.9 0 31 3.5 44.6 9.7c-1.3 7.2-1.9 14.7-1.9 22.3c0 38.2 16.8 72.5 43.3 96c-.2 0-.4 0-.7 0H21.3C9.6 320 0 310.4 0 298.7zM405.3 320c-.2 0-.4 0-.7 0c26.6-23.5 43.3-57.8 43.3-96c0-7.6-.7-15-1.9-22.3c13.6-6.3 28.7-9.7 44.6-9.7h42.7C592.2 192 640 239.8 640 298.7c0 11.8-9.6 21.3-21.3 21.3H405.3zM224 224a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zM128 485.3C128 411.7 187.7 352 261.3 352H378.7C452.3 352 512 411.7 512 485.3c0 14.7-11.9 26.7-26.7 26.7H154.7c-14.7 0-26.7-11.9-26.7-26.7z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Workflow</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/log-management"><div class="text-hot-pink-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="line-columns" class="svg-inline--fa fa-line-columns fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M224 64c0-17.7-14.3-32-32-32H32C14.3 32 0 46.3 0 64S14.3 96 32 96H192c17.7 0 32-14.3 32-32zm0 128c0-17.7-14.3-32-32-32H32c-17.7 0-32 14.3-32 32s14.3 32 32 32H192c17.7 0 32-14.3 32-32zM0 320c0 17.7 14.3 32 32 32H192c17.7 0 32-14.3 32-32s-14.3-32-32-32H32c-17.7 0-32 14.3-32 32zM224 448c0-17.7-14.3-32-32-32H32c-17.7 0-32 14.3-32 32s14.3 32 32 32H192c17.7 0 32-14.3 32-32zM288 64c0 17.7 14.3 32 32 32H480c17.7 0 32-14.3 32-32s-14.3-32-32-32H320c-17.7 0-32 14.3-32 32zM512 192c0-17.7-14.3-32-32-32H320c-17.7 0-32 14.3-32 32s14.3 32 32 32H480c17.7 0 32-14.3 32-32zM288 320c0 17.7 14.3 32 32 32H480c17.7 0 32-14.3 32-32s-14.3-32-32-32H320c-17.7 0-32 14.3-32 32zM512 448c0-17.7-14.3-32-32-32H320c-17.7 0-32 14.3-32 32s14.3 32 32 32H480c17.7 0 32-14.3 32-32z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Log management</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/automated-dashboards"><div class="text-purple-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="gauge-high" class="svg-inline--fa fa-gauge-high fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256zM288 96a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM256 416c35.3 0 64-28.7 64-64c0-17.4-6.9-33.1-18.1-44.6L366 161.7c5.3-12.1-.2-26.3-12.3-31.6s-26.3 .2-31.6 12.3L257.9 288c-.6 0-1.3 0-1.9 0c-35.3 0-64 28.7-64 64s28.7 64 64 64zM176 144a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM96 288a32 32 0 1 0 0-64 32 32 0 1 0 0 64zm352-32a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Automated Dashboards</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/check-ins"><div class="text-blue-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="square-check" class="svg-inline--fa fa-square-check fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M64 32C28.7 32 0 60.7 0 96V416c0 35.3 28.7 64 64 64H384c35.3 0 64-28.7 64-64V96c0-35.3-28.7-64-64-64H64zM337 209L209 337c-9.4 9.4-24.6 9.4-33.9 0l-64-64c-9.4-9.4-9.4-24.6 0-33.9s24.6-9.4 33.9 0l47 47L303 175c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Check-ins</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/tour/time-detective"><div class="text-azure-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="user-secret" class="svg-inline--fa fa-user-secret fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M224 16c-6.7 0-10.8-2.8-15.5-6.1C201.9 5.4 194 0 176 0c-30.5 0-52 43.7-66 89.4C62.7 98.1 32 112.2 32 128c0 14.3 25 27.1 64.6 35.9c-.4 4-.6 8-.6 12.1c0 17 3.3 33.2 9.3 48H45.4C38 224 32 230 32 237.4c0 1.7 .3 3.4 1 5l38.8 96.9C28.2 371.8 0 423.8 0 482.3C0 498.7 13.3 512 29.7 512H418.3c16.4 0 29.7-13.3 29.7-29.7c0-58.5-28.2-110.4-71.7-143L415 242.4c.6-1.6 1-3.3 1-5c0-7.4-6-13.4-13.4-13.4H342.7c6-14.8 9.3-31 9.3-48c0-4.1-.2-8.1-.6-12.1C391 155.1 416 142.3 416 128c0-15.8-30.7-29.9-78-38.6C324 43.7 302.5 0 272 0c-18 0-25.9 5.4-32.5 9.9c-4.8 3.3-8.8 6.1-15.5 6.1zm56 208H267.6c-16.5 0-31.1-10.6-36.3-26.2c-2.3-7-12.2-7-14.5 0c-5.2 15.6-19.9 26.2-36.3 26.2H168c-22.1 0-40-17.9-40-40V169.6c28.2 4.1 61 6.4 96 6.4s67.8-2.3 96-6.4V184c0 22.1-17.9 40-40 40zm-88 96l16 32L176 480 128 288l64 32zm128-32L272 480 240 352l16-32 64-32z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Time Detective</span></a></li></ul></div></div></div></li><li><div class="block py-2 px-2 xl:px-3 no-underline cursor-pointer select-none text-gray-200 hover:text-white"><span>Languages</span><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-down" class="svg-inline--fa fa-angle-down inline-block pb-0.5 ml-2 text-gray-400 text-xxs" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M201.4 374.6c12.5 12.5 32.8 12.5 45.3 0l160-160c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L224 306.7 86.6 169.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3l160 160z"></path></svg><div class="absolute mt-0 pt-2.5 z-10 w-72 hidden"><div class="w-72 px-3 py-4 bg-white shadow rounded-lg text-left"><h3 class="px-2 c_h-heading c_h-heading--caps text-sm tracking-wider text-gray-600 pb-2">Supported Languages</h3><ul><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/ruby"><div class="text-red-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="gem" class="svg-inline--fa fa-gem fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M116.7 33.8c4.5-6.1 11.7-9.8 19.3-9.8H376c7.6 0 14.8 3.6 19.3 9.8l112 152c6.8 9.2 6.1 21.9-1.5 30.4l-232 256c-4.5 5-11 7.9-17.8 7.9s-13.2-2.9-17.8-7.9l-232-256c-7.7-8.5-8.3-21.2-1.5-30.4l112-152zm38.5 39.8c-3.3 2.5-4.2 7-2.1 10.5l57.4 95.6L63.3 192c-4.1 .3-7.3 3.8-7.3 8s3.2 7.6 7.3 8l192 16c.4 0 .9 0 1.3 0l192-16c4.1-.3 7.3-3.8 7.3-8s-3.2-7.6-7.3-8L301.5 179.8l57.4-95.6c2.1-3.5 1.2-8.1-2.1-10.5s-7.9-2-10.7 1L256 172.2 165.9 74.6c-2.8-3-7.4-3.4-10.7-1z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Ruby (on Rails) APM</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/elixir"><div class="text-purple-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="droplet" class="svg-inline--fa fa-droplet fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><path fill="currentColor" d="M192 512C86 512 0 426 0 320C0 228.8 130.2 57.7 166.6 11.7C172.6 4.2 181.5 0 191.1 0h1.8c9.6 0 18.5 4.2 24.5 11.7C253.8 57.7 384 228.8 384 320c0 106-86 192-192 192zM96 336c0-8.8-7.2-16-16-16s-16 7.2-16 16c0 61.9 50.1 112 112 112c8.8 0 16-7.2 16-16s-7.2-16-16-16c-44.2 0-80-35.8-80-80z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Elixir APM</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/nodejs"><div class="text-green-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="node-js" class="svg-inline--fa fa-node-js fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M224 508c-6.7 0-13.5-1.8-19.4-5.2l-61.7-36.5c-9.2-5.2-4.7-7-1.7-8 12.3-4.3 14.8-5.2 27.9-12.7 1.4-.8 3.2-.5 4.6.4l47.4 28.1c1.7 1 4.1 1 5.7 0l184.7-106.6c1.7-1 2.8-3 2.8-5V149.3c0-2.1-1.1-4-2.9-5.1L226.8 37.7c-1.7-1-4-1-5.7 0L36.6 144.3c-1.8 1-2.9 3-2.9 5.1v213.1c0 2 1.1 4 2.9 4.9l50.6 29.2c27.5 13.7 44.3-2.4 44.3-18.7V167.5c0-3 2.4-5.3 5.4-5.3h23.4c2.9 0 5.4 2.3 5.4 5.3V378c0 36.6-20 57.6-54.7 57.6-10.7 0-19.1 0-42.5-11.6l-48.4-27.9C8.1 389.2.7 376.3.7 362.4V149.3c0-13.8 7.4-26.8 19.4-33.7L204.6 9c11.7-6.6 27.2-6.6 38.8 0l184.7 106.7c12 6.9 19.4 19.8 19.4 33.7v213.1c0 13.8-7.4 26.7-19.4 33.7L243.4 502.8c-5.9 3.4-12.6 5.2-19.4 5.2zm149.1-210.1c0-39.9-27-50.5-83.7-58-57.4-7.6-63.2-11.5-63.2-24.9 0-11.1 4.9-25.9 47.4-25.9 37.9 0 51.9 8.2 57.7 33.8.5 2.4 2.7 4.2 5.2 4.2h24c1.5 0 2.9-.6 3.9-1.7s1.5-2.6 1.4-4.1c-3.7-44.1-33-64.6-92.2-64.6-52.7 0-84.1 22.2-84.1 59.5 0 40.4 31.3 51.6 81.8 56.6 60.5 5.9 65.2 14.8 65.2 26.7 0 20.6-16.6 29.4-55.5 29.4-48.9 0-59.6-12.3-63.2-36.6-.4-2.6-2.6-4.5-5.3-4.5h-23.9c-3 0-5.3 2.4-5.3 5.3 0 31.1 16.9 68.2 97.8 68.2 58.4-.1 92-23.2 92-63.4z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Node.js APM</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/javascript"><div class="text-yellow-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="square-js" class="svg-inline--fa fa-square-js fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M448 96c0-35.3-28.7-64-64-64H64C28.7 32 0 60.7 0 96V416c0 35.3 28.7 64 64 64H384c35.3 0 64-28.7 64-64V96zM180.9 444.9c-33.7 0-53.2-17.4-63.2-38.5L152 385.7c6.6 11.7 12.6 21.6 27.1 21.6c13.8 0 22.6-5.4 22.6-26.5V237.7h42.1V381.4c0 43.6-25.6 63.5-62.9 63.5zm85.8-43L301 382.1c9 14.7 20.8 25.6 41.5 25.6c17.4 0 28.6-8.7 28.6-20.8c0-14.4-11.4-19.5-30.7-28l-10.5-4.5c-30.4-12.9-50.5-29.2-50.5-63.5c0-31.6 24.1-55.6 61.6-55.6c26.8 0 46 9.3 59.8 33.7L368 290c-7.2-12.9-15-18-27.1-18c-12.3 0-20.1 7.8-20.1 18c0 12.6 7.8 17.7 25.9 25.6l10.5 4.5c35.8 15.3 55.9 31 55.9 66.2c0 37.8-29.8 58.6-69.7 58.6c-39.1 0-64.4-18.6-76.7-43z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">JavaScript Error Tracking</span></a></li><li><a class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group" href="/python"><div class="text-blue-500 flex justify-center items-center h-7 w-7 border border-gray-200 bg-white shadow-sm rounded-md group-hover:shadow transition-all"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="python" class="svg-inline--fa fa-python fa-xs " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M439.8 200.5c-7.7-30.9-22.3-54.2-53.4-54.2h-40.1v47.4c0 36.8-31.2 67.8-66.8 67.8H172.7c-29.2 0-53.4 25-53.4 54.3v101.8c0 29 25.2 46 53.4 54.3 33.8 9.9 66.3 11.7 106.8 0 26.9-7.8 53.4-23.5 53.4-54.3v-40.7H226.2v-13.6h160.2c31.1 0 42.6-21.7 53.4-54.2 11.2-33.5 10.7-65.7 0-108.6zM286.2 404c11.1 0 20.1 9.1 20.1 20.3 0 11.3-9 20.4-20.1 20.4-11 0-20.1-9.2-20.1-20.4.1-11.3 9.1-20.3 20.1-20.3zM167.8 248.1h106.8c29.7 0 53.4-24.5 53.4-54.3V91.9c0-29-24.4-50.7-53.4-55.6-35.8-5.9-74.7-5.6-106.8.1-45.2 8-53.4 24.7-53.4 55.6v40.7h106.9v13.6h-147c-31.1 0-58.3 18.7-66.8 54.2-9.8 40.7-10.2 66.1 0 108.6 7.6 31.6 25.7 54.2 56.8 54.2H101v-48.8c0-35.3 30.5-66.4 66.8-66.4zm-6.7-142.6c-11.1 0-20.1-9.1-20.1-20.3.1-11.3 9-20.4 20.1-20.4 11 0 20.1 9.2 20.1 20.4s-9 20.3-20.1 20.3z"></path></svg></div><span class="text-gray-700 group-hover:text-gray-800">Python APM</span></a></li></ul></div></div></div></li><li><a class="block py-2 px-2 xl:px-3 no-underline text-gray-200 hover:text-white " href="/learning-center">Learn</a></li><li><a href="https://docs.appsignal.com" class="block py-2 px-2 xl:px-3 no-underline text-gray-200 hover:text-white ">Docs</a></li><li><a href="https://blog.appsignal.com" class="block py-2 px-2 xl:px-3 no-underline text-gray-200 hover:text-white ">Blog</a></li><li><a class="block py-2 px-2 xl:px-3 no-underline text-gray-200 hover:text-white " href="/plans">Pricing</a></li></ul></div><ul class="hidden xl:flex justify-end space-x-4 dark"><li><a href="https://appsignal.com/users/sign_in" class="c-button c-button--sm c-button--white dark:c-button--gray">Login</a></li><li><a href="https://appsignal.com/users/sign_up" class="c-button c-button--sm">Start free trial</a></li></ul><div class="xl:hidden dark"><a href="#menu" class="c-button c-button--sm c-button--white dark:c-button--gray"><div class="flex item-center space-x-2 pr-0.5"><div>Menu</div><div class="inline-block w-2 pt-0.25"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="bars" class="svg-inline--fa fa-bars " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M0 96C0 78.3 14.3 64 32 64H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32C14.3 128 0 113.7 0 96zM0 256c0-17.7 14.3-32 32-32H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32c-17.7 0-32-14.3-32-32zM448 416c0 17.7-14.3 32-32 32H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H416c17.7 0 32 14.3 32 32z"></path></svg></div></div></a></div></div><nav class="hidden border-t border-gray-700"><div class="dark c-container h-screen overflow-y-auto pt-7 pb-40"><div><h3 class="c_h-heading c_h-heading--caps text-sm text-gray-200 pb-3 mb-3 border-b border-gray-700">Monitoring features</h3><ul class="pb-8 space-y-1"><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/errors"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="bug" class="svg-inline--fa fa-bug " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M256 0c53 0 96 43 96 96v3.6c0 15.7-12.7 28.4-28.4 28.4H188.4c-15.7 0-28.4-12.7-28.4-28.4V96c0-53 43-96 96-96zM41.4 105.4c12.5-12.5 32.8-12.5 45.3 0l64 64c.7 .7 1.3 1.4 1.9 2.1c14.2-7.3 30.4-11.4 47.5-11.4H312c17.1 0 33.2 4.1 47.5 11.4c.6-.7 1.2-1.4 1.9-2.1l64-64c12.5-12.5 32.8-12.5 45.3 0s12.5 32.8 0 45.3l-64 64c-.7 .7-1.4 1.3-2.1 1.9c6.2 12 10.1 25.3 11.1 39.5H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H416c0 24.6-5.5 47.8-15.4 68.6c2.2 1.3 4.2 2.9 6 4.8l64 64c12.5 12.5 12.5 32.8 0 45.3s-32.8 12.5-45.3 0l-63.1-63.1c-24.5 21.8-55.8 36.2-90.3 39.6V240c0-8.8-7.2-16-16-16s-16 7.2-16 16V479.2c-34.5-3.4-65.8-17.8-90.3-39.6L86.6 502.6c-12.5 12.5-32.8 12.5-45.3 0s-12.5-32.8 0-45.3l64-64c1.9-1.9 3.9-3.4 6-4.8C101.5 367.8 96 344.6 96 320H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H96.3c1.1-14.1 5-27.5 11.1-39.5c-.7-.6-1.4-1.2-2.1-1.9l-64-64c-12.5-12.5-12.5-32.8 0-45.3z"></path></svg></figure><span>Error tracking</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/performance"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="rabbit-running" class="svg-inline--fa fa-rabbit-running " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><path fill="currentColor" d="M460.7 39.3l-2.2-2.1c-4.7-4.6-11.5-6.4-17.9-4.7s-11.4 6.6-13.1 13l-.8 2.9c-3.3 11.8-5.1 23.7-5.5 35.6c24.3 20.6 42.9 47.8 53.3 78.8c-8.2-1.9-16.5-2.9-25-2.9c-.6 0-1.1 0-1.7 0c-18.4-44-56.5-77.4-103.6-89.3l-3.4-.9c-6.2-1.6-12.9-.6-18.5 2.6c-10.8 6.2-15.6 19.5-11.2 31.1c14.9 39.5 44.3 71.4 81.4 89.7c-3.7 6.6-6.4 14-7.6 21.8L279.7 154.9C248.8 137.3 213.8 128 178.2 128c-32.3 0-62.2 16.8-78.9 44.4C89 159.9 73.4 152 56 152c-30.9 0-56 25.1-56 56s25.1 56 56 56c11.3 0 21.8-3.3 30.6-9.1c4.9 17.2 14.5 33.1 28.4 45.9L257.2 431.2C269 442 284.4 448 300.4 448H416c17.7 0 32-14.3 32-32s-14.3-32-32-32H352 335.2 320V340.5c0-42.9-28.4-80.5-69.6-92.3l-30.8-8.8c-8.5-2.4-13.4-11.3-11-19.8s11.3-13.4 19.8-11l30.8 8.8c55 15.7 92.8 65.9 92.8 123.1v15.7l56-32.4 6.4-3.7H515.7c33.3 0 60.3-27 60.3-60.3c0-18.1-8.2-35.3-22.2-46.7l-34.6-28.2c-4.6-3.7-9.4-7.1-14.5-10c8.4-49.3-7.8-100-43.9-135.5zm-318.5 382c-14.7 9.8-18.7 29.7-8.9 44.4s29.7 18.7 44.4 8.9l46-30.7-48.6-44.5-32.9 22zM480 240a16 16 0 1 1 32 0 16 16 0 1 1 -32 0z"></path></svg></figure><span>Performance monitoring</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/hosts"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="server" class="svg-inline--fa fa-server " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M64 32C28.7 32 0 60.7 0 96v64c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V96c0-35.3-28.7-64-64-64H64zm280 72a24 24 0 1 1 0 48 24 24 0 1 1 0-48zm48 24a24 24 0 1 1 48 0 24 24 0 1 1 -48 0zM64 288c-35.3 0-64 28.7-64 64v64c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V352c0-35.3-28.7-64-64-64H64zm280 72a24 24 0 1 1 0 48 24 24 0 1 1 0-48zm56 24a24 24 0 1 1 48 0 24 24 0 1 1 -48 0z"></path></svg></figure><span>Host monitoring</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/anomaly-detection"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="siren-on" class="svg-inline--fa fa-siren-on " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M69.3 36l48 32c11 7.4 14 22.3 6.7 33.3s-22.3 14-33.3 6.7l-48-32c-11-7.4-14-22.3-6.7-33.3s22.3-14 33.3-6.7zM597.3 76l-48 32c-11 7.4-25.9 4.4-33.3-6.7s-4.4-25.9 6.7-33.3l48-32c11-7.4 25.9-4.4 33.3 6.7s4.4 25.9-6.7 33.3zM24 192H88c13.3 0 24 10.7 24 24s-10.7 24-24 24H24c-13.3 0-24-10.7-24-24s10.7-24 24-24zm528 0h64c13.3 0 24 10.7 24 24s-10.7 24-24 24H552c-13.3 0-24-10.7-24-24s10.7-24 24-24zM144 352l25-199.9c4-32 31.2-56.1 63.5-56.1h175c32.3 0 59.5 24 63.5 56.1L496 352H234.1l21.8-174c1.1-8.8-5.1-16.8-13.9-17.9s-16.8 5.1-17.9 13.9L201.9 352H144zM96 416c0-17.7 14.3-32 32-32H512c17.7 0 32 14.3 32 32v32c0 17.7-14.3 32-32 32H128c-17.7 0-32-14.3-32-32V416z"></path></svg></figure><span>Anomaly detection</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/uptime-monitoring"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="traffic-light" class="svg-inline--fa fa-traffic-light " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentColor" d="M64 0C28.7 0 0 28.7 0 64V352c0 88.4 71.6 160 160 160s160-71.6 160-160V64c0-35.3-28.7-64-64-64H64zm96 416a48 48 0 1 1 0-96 48 48 0 1 1 0 96zm48-176a48 48 0 1 1 -96 0 48 48 0 1 1 96 0zm-48-80a48 48 0 1 1 0-96 48 48 0 1 1 0 96z"></path></svg></figure><span>Uptime monitoring</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/metrics"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="gauge-high" class="svg-inline--fa fa-gauge-high " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256zM288 96a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM256 416c35.3 0 64-28.7 64-64c0-17.4-6.9-33.1-18.1-44.6L366 161.7c5.3-12.1-.2-26.3-12.3-31.6s-26.3 .2-31.6 12.3L257.9 288c-.6 0-1.3 0-1.9 0c-35.3 0-64 28.7-64 64s28.7 64 64 64zM176 144a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM96 288a32 32 0 1 0 0-64 32 32 0 1 0 0 64zm352-32a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z"></path></svg></figure><span>Metric dashboards</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/workflow"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="users" class="svg-inline--fa fa-users " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M144 0a80 80 0 1 1 0 160A80 80 0 1 1 144 0zM512 0a80 80 0 1 1 0 160A80 80 0 1 1 512 0zM0 298.7C0 239.8 47.8 192 106.7 192h42.7c15.9 0 31 3.5 44.6 9.7c-1.3 7.2-1.9 14.7-1.9 22.3c0 38.2 16.8 72.5 43.3 96c-.2 0-.4 0-.7 0H21.3C9.6 320 0 310.4 0 298.7zM405.3 320c-.2 0-.4 0-.7 0c26.6-23.5 43.3-57.8 43.3-96c0-7.6-.7-15-1.9-22.3c13.6-6.3 28.7-9.7 44.6-9.7h42.7C592.2 192 640 239.8 640 298.7c0 11.8-9.6 21.3-21.3 21.3H405.3zM224 224a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zM128 485.3C128 411.7 187.7 352 261.3 352H378.7C452.3 352 512 411.7 512 485.3c0 14.7-11.9 26.7-26.7 26.7H154.7c-14.7 0-26.7-11.9-26.7-26.7z"></path></svg></figure><span>Workflow</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/log-management"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="line-columns" class="svg-inline--fa fa-line-columns " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M224 64c0-17.7-14.3-32-32-32H32C14.3 32 0 46.3 0 64S14.3 96 32 96H192c17.7 0 32-14.3 32-32zm0 128c0-17.7-14.3-32-32-32H32c-17.7 0-32 14.3-32 32s14.3 32 32 32H192c17.7 0 32-14.3 32-32zM0 320c0 17.7 14.3 32 32 32H192c17.7 0 32-14.3 32-32s-14.3-32-32-32H32c-17.7 0-32 14.3-32 32zM224 448c0-17.7-14.3-32-32-32H32c-17.7 0-32 14.3-32 32s14.3 32 32 32H192c17.7 0 32-14.3 32-32zM288 64c0 17.7 14.3 32 32 32H480c17.7 0 32-14.3 32-32s-14.3-32-32-32H320c-17.7 0-32 14.3-32 32zM512 192c0-17.7-14.3-32-32-32H320c-17.7 0-32 14.3-32 32s14.3 32 32 32H480c17.7 0 32-14.3 32-32zM288 320c0 17.7 14.3 32 32 32H480c17.7 0 32-14.3 32-32s-14.3-32-32-32H320c-17.7 0-32 14.3-32 32zM512 448c0-17.7-14.3-32-32-32H320c-17.7 0-32 14.3-32 32s14.3 32 32 32H480c17.7 0 32-14.3 32-32z"></path></svg></figure><span>Log management</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/automated-dashboards"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="gauge-high" class="svg-inline--fa fa-gauge-high " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256zM288 96a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM256 416c35.3 0 64-28.7 64-64c0-17.4-6.9-33.1-18.1-44.6L366 161.7c5.3-12.1-.2-26.3-12.3-31.6s-26.3 .2-31.6 12.3L257.9 288c-.6 0-1.3 0-1.9 0c-35.3 0-64 28.7-64 64s28.7 64 64 64zM176 144a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM96 288a32 32 0 1 0 0-64 32 32 0 1 0 0 64zm352-32a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z"></path></svg></figure><span>Automated Dashboards</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/check-ins"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="square-check" class="svg-inline--fa fa-square-check " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M64 32C28.7 32 0 60.7 0 96V416c0 35.3 28.7 64 64 64H384c35.3 0 64-28.7 64-64V96c0-35.3-28.7-64-64-64H64zM337 209L209 337c-9.4 9.4-24.6 9.4-33.9 0l-64-64c-9.4-9.4-9.4-24.6 0-33.9s24.6-9.4 33.9 0l47 47L303 175c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9z"></path></svg></figure><span>Check-ins</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/tour/time-detective"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="user-secret" class="svg-inline--fa fa-user-secret " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M224 16c-6.7 0-10.8-2.8-15.5-6.1C201.9 5.4 194 0 176 0c-30.5 0-52 43.7-66 89.4C62.7 98.1 32 112.2 32 128c0 14.3 25 27.1 64.6 35.9c-.4 4-.6 8-.6 12.1c0 17 3.3 33.2 9.3 48H45.4C38 224 32 230 32 237.4c0 1.7 .3 3.4 1 5l38.8 96.9C28.2 371.8 0 423.8 0 482.3C0 498.7 13.3 512 29.7 512H418.3c16.4 0 29.7-13.3 29.7-29.7c0-58.5-28.2-110.4-71.7-143L415 242.4c.6-1.6 1-3.3 1-5c0-7.4-6-13.4-13.4-13.4H342.7c6-14.8 9.3-31 9.3-48c0-4.1-.2-8.1-.6-12.1C391 155.1 416 142.3 416 128c0-15.8-30.7-29.9-78-38.6C324 43.7 302.5 0 272 0c-18 0-25.9 5.4-32.5 9.9c-4.8 3.3-8.8 6.1-15.5 6.1zm56 208H267.6c-16.5 0-31.1-10.6-36.3-26.2c-2.3-7-12.2-7-14.5 0c-5.2 15.6-19.9 26.2-36.3 26.2H168c-22.1 0-40-17.9-40-40V169.6c28.2 4.1 61 6.4 96 6.4s67.8-2.3 96-6.4V184c0 22.1-17.9 40-40 40zm-88 96l16 32L176 480 128 288l64 32zm128-32L272 480 240 352l16-32 64-32z"></path></svg></figure><span>Time Detective</span></a></li></ul></div><div><h3 class="c_h-heading c_h-heading--caps text-sm text-gray-200 pb-3 mb-3 border-b border-gray-700">Supported Languages</h3><ul class="pb-8 space-y-1"><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/ruby"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="gem" class="svg-inline--fa fa-gem " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M116.7 33.8c4.5-6.1 11.7-9.8 19.3-9.8H376c7.6 0 14.8 3.6 19.3 9.8l112 152c6.8 9.2 6.1 21.9-1.5 30.4l-232 256c-4.5 5-11 7.9-17.8 7.9s-13.2-2.9-17.8-7.9l-232-256c-7.7-8.5-8.3-21.2-1.5-30.4l112-152zm38.5 39.8c-3.3 2.5-4.2 7-2.1 10.5l57.4 95.6L63.3 192c-4.1 .3-7.3 3.8-7.3 8s3.2 7.6 7.3 8l192 16c.4 0 .9 0 1.3 0l192-16c4.1-.3 7.3-3.8 7.3-8s-3.2-7.6-7.3-8L301.5 179.8l57.4-95.6c2.1-3.5 1.2-8.1-2.1-10.5s-7.9-2-10.7 1L256 172.2 165.9 74.6c-2.8-3-7.4-3.4-10.7-1z"></path></svg></figure><span>Ruby (on Rails) APM</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/elixir"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="droplet" class="svg-inline--fa fa-droplet " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><path fill="currentColor" d="M192 512C86 512 0 426 0 320C0 228.8 130.2 57.7 166.6 11.7C172.6 4.2 181.5 0 191.1 0h1.8c9.6 0 18.5 4.2 24.5 11.7C253.8 57.7 384 228.8 384 320c0 106-86 192-192 192zM96 336c0-8.8-7.2-16-16-16s-16 7.2-16 16c0 61.9 50.1 112 112 112c8.8 0 16-7.2 16-16s-7.2-16-16-16c-44.2 0-80-35.8-80-80z"></path></svg></figure><span>Elixir APM</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/nodejs"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="node-js" class="svg-inline--fa fa-node-js " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M224 508c-6.7 0-13.5-1.8-19.4-5.2l-61.7-36.5c-9.2-5.2-4.7-7-1.7-8 12.3-4.3 14.8-5.2 27.9-12.7 1.4-.8 3.2-.5 4.6.4l47.4 28.1c1.7 1 4.1 1 5.7 0l184.7-106.6c1.7-1 2.8-3 2.8-5V149.3c0-2.1-1.1-4-2.9-5.1L226.8 37.7c-1.7-1-4-1-5.7 0L36.6 144.3c-1.8 1-2.9 3-2.9 5.1v213.1c0 2 1.1 4 2.9 4.9l50.6 29.2c27.5 13.7 44.3-2.4 44.3-18.7V167.5c0-3 2.4-5.3 5.4-5.3h23.4c2.9 0 5.4 2.3 5.4 5.3V378c0 36.6-20 57.6-54.7 57.6-10.7 0-19.1 0-42.5-11.6l-48.4-27.9C8.1 389.2.7 376.3.7 362.4V149.3c0-13.8 7.4-26.8 19.4-33.7L204.6 9c11.7-6.6 27.2-6.6 38.8 0l184.7 106.7c12 6.9 19.4 19.8 19.4 33.7v213.1c0 13.8-7.4 26.7-19.4 33.7L243.4 502.8c-5.9 3.4-12.6 5.2-19.4 5.2zm149.1-210.1c0-39.9-27-50.5-83.7-58-57.4-7.6-63.2-11.5-63.2-24.9 0-11.1 4.9-25.9 47.4-25.9 37.9 0 51.9 8.2 57.7 33.8.5 2.4 2.7 4.2 5.2 4.2h24c1.5 0 2.9-.6 3.9-1.7s1.5-2.6 1.4-4.1c-3.7-44.1-33-64.6-92.2-64.6-52.7 0-84.1 22.2-84.1 59.5 0 40.4 31.3 51.6 81.8 56.6 60.5 5.9 65.2 14.8 65.2 26.7 0 20.6-16.6 29.4-55.5 29.4-48.9 0-59.6-12.3-63.2-36.6-.4-2.6-2.6-4.5-5.3-4.5h-23.9c-3 0-5.3 2.4-5.3 5.3 0 31.1 16.9 68.2 97.8 68.2 58.4-.1 92-23.2 92-63.4z"></path></svg></figure><span>Node.js APM</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/javascript"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="square-js" class="svg-inline--fa fa-square-js " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M448 96c0-35.3-28.7-64-64-64H64C28.7 32 0 60.7 0 96V416c0 35.3 28.7 64 64 64H384c35.3 0 64-28.7 64-64V96zM180.9 444.9c-33.7 0-53.2-17.4-63.2-38.5L152 385.7c6.6 11.7 12.6 21.6 27.1 21.6c13.8 0 22.6-5.4 22.6-26.5V237.7h42.1V381.4c0 43.6-25.6 63.5-62.9 63.5zm85.8-43L301 382.1c9 14.7 20.8 25.6 41.5 25.6c17.4 0 28.6-8.7 28.6-20.8c0-14.4-11.4-19.5-30.7-28l-10.5-4.5c-30.4-12.9-50.5-29.2-50.5-63.5c0-31.6 24.1-55.6 61.6-55.6c26.8 0 46 9.3 59.8 33.7L368 290c-7.2-12.9-15-18-27.1-18c-12.3 0-20.1 7.8-20.1 18c0 12.6 7.8 17.7 25.9 25.6l10.5 4.5c35.8 15.3 55.9 31 55.9 66.2c0 37.8-29.8 58.6-69.7 58.6c-39.1 0-64.4-18.6-76.7-43z"></path></svg></figure><span>JavaScript Error Tracking</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/python"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="python" class="svg-inline--fa fa-python " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M439.8 200.5c-7.7-30.9-22.3-54.2-53.4-54.2h-40.1v47.4c0 36.8-31.2 67.8-66.8 67.8H172.7c-29.2 0-53.4 25-53.4 54.3v101.8c0 29 25.2 46 53.4 54.3 33.8 9.9 66.3 11.7 106.8 0 26.9-7.8 53.4-23.5 53.4-54.3v-40.7H226.2v-13.6h160.2c31.1 0 42.6-21.7 53.4-54.2 11.2-33.5 10.7-65.7 0-108.6zM286.2 404c11.1 0 20.1 9.1 20.1 20.3 0 11.3-9 20.4-20.1 20.4-11 0-20.1-9.2-20.1-20.4.1-11.3 9.1-20.3 20.1-20.3zM167.8 248.1h106.8c29.7 0 53.4-24.5 53.4-54.3V91.9c0-29-24.4-50.7-53.4-55.6-35.8-5.9-74.7-5.6-106.8.1-45.2 8-53.4 24.7-53.4 55.6v40.7h106.9v13.6h-147c-31.1 0-58.3 18.7-66.8 54.2-9.8 40.7-10.2 66.1 0 108.6 7.6 31.6 25.7 54.2 56.8 54.2H101v-48.8c0-35.3 30.5-66.4 66.8-66.4zm-6.7-142.6c-11.1 0-20.1-9.1-20.1-20.3.1-11.3 9-20.4 20.1-20.4 11 0 20.1 9.2 20.1 20.4s-9 20.3-20.1 20.3z"></path></svg></figure><span>Python APM</span></a></li></ul></div><div></div><div></div><div></div><div></div><div><ul><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/learning-center"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="book-open" class="svg-inline--fa fa-book-open " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><path fill="currentColor" d="M249.6 471.5c10.8 3.8 22.4-4.1 22.4-15.5V78.6c0-4.2-1.6-8.4-5-11C247.4 52 202.4 32 144 32C93.5 32 46.3 45.3 18.1 56.1C6.8 60.5 0 71.7 0 83.8V454.1c0 11.9 12.8 20.2 24.1 16.5C55.6 460.1 105.5 448 144 448c33.9 0 79 14 105.6 23.5zm76.8 0C353 462 398.1 448 432 448c38.5 0 88.4 12.1 119.9 22.6c11.3 3.8 24.1-4.6 24.1-16.5V83.8c0-12.1-6.8-23.3-18.1-27.6C529.7 45.3 482.5 32 432 32c-58.4 0-103.4 20-123 35.6c-3.3 2.6-5 6.8-5 11V456c0 11.4 11.7 19.3 22.4 15.5z"></path></svg></figure><span>Learn</span></a></li><li><a href="https://docs.appsignal.com" class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="book" class="svg-inline--fa fa-book " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M96 0C43 0 0 43 0 96V416c0 53 43 96 96 96H384h32c17.7 0 32-14.3 32-32s-14.3-32-32-32V384c17.7 0 32-14.3 32-32V32c0-17.7-14.3-32-32-32H384 96zm0 384H352v64H96c-17.7 0-32-14.3-32-32s14.3-32 32-32zm32-240c0-8.8 7.2-16 16-16H336c8.8 0 16 7.2 16 16s-7.2 16-16 16H144c-8.8 0-16-7.2-16-16zm16 48H336c8.8 0 16 7.2 16 16s-7.2 16-16 16H144c-8.8 0-16-7.2-16-16s7.2-16 16-16z"></path></svg></figure><span>Docs</span></a></li><li><a href="https://blog.appsignal.com" class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="rss" class="svg-inline--fa fa-rss " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M0 64C0 46.3 14.3 32 32 32c229.8 0 416 186.2 416 416c0 17.7-14.3 32-32 32s-32-14.3-32-32C384 253.6 226.4 96 32 96C14.3 96 0 81.7 0 64zM0 416a64 64 0 1 1 128 0A64 64 0 1 1 0 416zM32 160c159.1 0 288 128.9 288 288c0 17.7-14.3 32-32 32s-32-14.3-32-32c0-123.7-100.3-224-224-224c-17.7 0-32-14.3-32-32s14.3-32 32-32z"></path></svg></figure><span>Blog</span></a></li><li><a class="flex items-center space-x-3 py-1 no-underline text-sm sm:text-base" href="/plans"><figure class="c_h-icon-box undefined c_h-icon-box--sm undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="dollar-sign" class="svg-inline--fa fa-dollar-sign " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentColor" d="M160 0c17.7 0 32 14.3 32 32V67.7c1.6 .2 3.1 .4 4.7 .7c.4 .1 .7 .1 1.1 .2l48 8.8c17.4 3.2 28.9 19.9 25.7 37.2s-19.9 28.9-37.2 25.7l-47.5-8.7c-31.3-4.6-58.9-1.5-78.3 6.2s-27.2 18.3-29 28.1c-2 10.7-.5 16.7 1.2 20.4c1.8 3.9 5.5 8.3 12.8 13.2c16.3 10.7 41.3 17.7 73.7 26.3l2.9 .8c28.6 7.6 63.6 16.8 89.6 33.8c14.2 9.3 27.6 21.9 35.9 39.5c8.5 17.9 10.3 37.9 6.4 59.2c-6.9 38-33.1 63.4-65.6 76.7c-13.7 5.6-28.6 9.2-44.4 11V480c0 17.7-14.3 32-32 32s-32-14.3-32-32V445.1c-.4-.1-.9-.1-1.3-.2l-.2 0 0 0c-24.4-3.8-64.5-14.3-91.5-26.3c-16.1-7.2-23.4-26.1-16.2-42.2s26.1-23.4 42.2-16.2c20.9 9.3 55.3 18.5 75.2 21.6c31.9 4.7 58.2 2 76-5.3c16.9-6.9 24.6-16.9 26.8-28.9c1.9-10.6 .4-16.7-1.3-20.4c-1.9-4-5.6-8.4-13-13.3c-16.4-10.7-41.5-17.7-74-26.3l-2.8-.7 0 0C119.4 279.3 84.4 270 58.4 253c-14.2-9.3-27.5-22-35.8-39.6c-8.4-17.9-10.1-37.9-6.1-59.2C23.7 116 52.3 91.2 84.8 78.3c13.3-5.3 27.9-8.9 43.2-11V32c0-17.7 14.3-32 32-32z"></path></svg></figure><span>Pricing</span></a></li><li><a href="https://appsignal.com/users/sign_in" class="block mt-4 text-center c-button c-button--sm c-button--gray">Login</a></li><li><a href="https://appsignal.com/users/sign_up" class="block mt-4 text-center c-button c-button--sm">Start free trial</a></li></ul></div></div></nav></header><section class="relative py-16 bg-gradient-to-b from-gray-900 to-blue-900 dark"><div class="z-0 absolute inset-x-0 bottom-0 w-full h-1/2 bg-grid"></div><div class="space-y-16"><div class="c-container"><header class="relative self-center max-w-4xl space-y-4 text-center mx-auto"><div class="flex flex-col sm:flex-row items-center space-y-5 sm:space-y-0 sm:space-x-4 sm:justify-center"><figure class="c_h-icon-box c_h-icon-box--orange c_h-icon-box--lg lg:c_h-icon-box--xl undefined"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="bug" class="svg-inline--fa fa-bug " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M256 0c53 0 96 43 96 96v3.6c0 15.7-12.7 28.4-28.4 28.4H188.4c-15.7 0-28.4-12.7-28.4-28.4V96c0-53 43-96 96-96zM41.4 105.4c12.5-12.5 32.8-12.5 45.3 0l64 64c.7 .7 1.3 1.4 1.9 2.1c14.2-7.3 30.4-11.4 47.5-11.4H312c17.1 0 33.2 4.1 47.5 11.4c.6-.7 1.2-1.4 1.9-2.1l64-64c12.5-12.5 32.8-12.5 45.3 0s12.5 32.8 0 45.3l-64 64c-.7 .7-1.4 1.3-2.1 1.9c6.2 12 10.1 25.3 11.1 39.5H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H416c0 24.6-5.5 47.8-15.4 68.6c2.2 1.3 4.2 2.9 6 4.8l64 64c12.5 12.5 12.5 32.8 0 45.3s-32.8 12.5-45.3 0l-63.1-63.1c-24.5 21.8-55.8 36.2-90.3 39.6V240c0-8.8-7.2-16-16-16s-16 7.2-16 16V479.2c-34.5-3.4-65.8-17.8-90.3-39.6L86.6 502.6c-12.5 12.5-32.8 12.5-45.3 0s-12.5-32.8 0-45.3l64-64c1.9-1.9 3.9-3.4 6-4.8C101.5 367.8 96 344.6 96 320H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H96.3c1.1-14.1 5-27.5 11.1-39.5c-.7-.6-1.4-1.2-2.1-1.9l-64-64c-12.5-12.5-12.5-32.8 0-45.3z"></path></svg></figure><h1 class="c_h-heading c_h-heading--caps font-normal tracking-widest c_h-text--xl-fluid text-orange-500">Error Tracking</h1></div><h2 class="c_h-heading dark:text-white c_h-heading--8xl-fluid leading-tighter text-balance">Catch errors and don't let them happen twice.</h2><p class="text-gray-700 dark:text-white dark:opacity-80 c_h-text--2xl-fluid">Exception tracking is essential to every app. AppSignal provides all the alerts and insights you need to get errors under control. Stop playing whack-a-mole, start using AppSignal.</p></header></div><div style="opacity:0;transform:translateY(50px)"><div class="relative c-container undefined pb-4 sm:pb-5 md:pb-6 lg:pb-7 xl:pb-8"><figure class="relative shadow-lg"><img alt="Error Tracking screenshot of AppSignal APM" width="1280" height="720" decoding="async" data-nimg="1" class="z-10 relative w-full rounded-lg" style="color:transparent" sizes="sizes="(min-width: 768px) 1600px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fincident-detail.jpg&w=3840&q=90"/><div class="rounded-lg absolute w-full h-full -rotate-[3deg] bg-gradient-to-b top-0 left-0 from-orange-400 to-orange-600/25"></div></figure></div></div><div class="c-container grid gap gap-8 md:gap-12 md:grid-cols-2 xl:grid-cols-3 max-w-8xl undefined "><div class="p-6"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="siren-on" class="svg-inline--fa fa-siren-on pb-5 text-2xl text-orange-500" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M69.3 36l48 32c11 7.4 14 22.3 6.7 33.3s-22.3 14-33.3 6.7l-48-32c-11-7.4-14-22.3-6.7-33.3s22.3-14 33.3-6.7zM597.3 76l-48 32c-11 7.4-25.9 4.4-33.3-6.7s-4.4-25.9 6.7-33.3l48-32c11-7.4 25.9-4.4 33.3 6.7s4.4 25.9-6.7 33.3zM24 192H88c13.3 0 24 10.7 24 24s-10.7 24-24 24H24c-13.3 0-24-10.7-24-24s10.7-24 24-24zm528 0h64c13.3 0 24 10.7 24 24s-10.7 24-24 24H552c-13.3 0-24-10.7-24-24s10.7-24 24-24zM144 352l25-199.9c4-32 31.2-56.1 63.5-56.1h175c32.3 0 59.5 24 63.5 56.1L496 352H234.1l21.8-174c1.1-8.8-5.1-16.8-13.9-17.9s-16.8 5.1-17.9 13.9L201.9 352H144zM96 416c0-17.7 14.3-32 32-32H512c17.7 0 32 14.3 32 32v32c0 17.7-14.3 32-32 32H128c-17.7 0-32-14.3-32-32V416z"></path></svg><div class="relative self-center space-y-4 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance text-white">Real-time alerts</h2><p class="dark:text-white dark:opacity-80 text-lg text-white opacity-75">Get alerted where your team works. Fix errors before your users report them.</p></div></div><div class="p-6"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="user-secret" class="svg-inline--fa fa-user-secret pb-5 text-2xl text-orange-500" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M224 16c-6.7 0-10.8-2.8-15.5-6.1C201.9 5.4 194 0 176 0c-30.5 0-52 43.7-66 89.4C62.7 98.1 32 112.2 32 128c0 14.3 25 27.1 64.6 35.9c-.4 4-.6 8-.6 12.1c0 17 3.3 33.2 9.3 48H45.4C38 224 32 230 32 237.4c0 1.7 .3 3.4 1 5l38.8 96.9C28.2 371.8 0 423.8 0 482.3C0 498.7 13.3 512 29.7 512H418.3c16.4 0 29.7-13.3 29.7-29.7c0-58.5-28.2-110.4-71.7-143L415 242.4c.6-1.6 1-3.3 1-5c0-7.4-6-13.4-13.4-13.4H342.7c6-14.8 9.3-31 9.3-48c0-4.1-.2-8.1-.6-12.1C391 155.1 416 142.3 416 128c0-15.8-30.7-29.9-78-38.6C324 43.7 302.5 0 272 0c-18 0-25.9 5.4-32.5 9.9c-4.8 3.3-8.8 6.1-15.5 6.1zm56 208H267.6c-16.5 0-31.1-10.6-36.3-26.2c-2.3-7-12.2-7-14.5 0c-5.2 15.6-19.9 26.2-36.3 26.2H168c-22.1 0-40-17.9-40-40V169.6c28.2 4.1 61 6.4 96 6.4s67.8-2.3 96-6.4V184c0 22.1-17.9 40-40 40zm-88 96l16 32L176 480 128 288l64 32zm128-32L272 480 240 352l16-32 64-32z"></path></svg><div class="relative self-center space-y-4 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance text-white">Deep debugging data</h2><p class="dark:text-white dark:opacity-80 text-lg text-white opacity-75">No more guesswork: AppSignal automatically collects all the data you need to debug errors. </p></div></div><div class="p-6"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="arrow-progress" class="svg-inline--fa fa-arrow-progress pb-5 text-2xl text-orange-500" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M448 128A64 64 0 1 0 448 0a64 64 0 1 0 0 128zM128 32C57.3 32 0 89.3 0 160s57.3 128 128 128H384c35.3 0 64 28.7 64 64c0 27.9-17.9 51.7-42.8 60.4c-11.5-17.1-31-28.4-53.2-28.4c-35.3 0-64 28.7-64 64s28.7 64 64 64c24.7 0 46.1-14 56.8-34.4C467.6 466.1 512 414.2 512 352c0-70.7-57.3-128-128-128H128c-35.3 0-64-28.7-64-64s28.7-64 64-64H256v14.1c0 9.9 8 17.9 17.9 17.9c4 0 7.8-1.3 11-3.8l60.8-47.3c4-3.1 6.3-7.9 6.3-12.9s-2.3-9.8-6.3-12.9L284.8 3.8c-3.1-2.4-7-3.8-11-3.8C264 0 256 8 256 17.9V32H128zm-8.6 384c-11.1-19.1-31.7-32-55.4-32c-35.3 0-64 28.7-64 64s28.7 64 64 64c23.7 0 44.4-12.9 55.4-32H160v14.1c0 9.9 8 17.9 17.9 17.9c4 0 7.8-1.3 11-3.8l60.8-47.3c4-3.1 6.3-7.9 6.3-12.9s-2.3-9.8-6.3-12.9l-60.8-47.3c-3.1-2.4-7-3.8-11-3.8c-9.9 0-17.9 8-17.9 17.9V416H119.4z"></path></svg><div class="relative self-center space-y-4 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance text-white">Simple workflow</h2><p class="dark:text-white dark:opacity-80 text-lg text-white opacity-75">Leave comments in the logbook, send issues to Github, set severity levels and more.</p></div></div></div></div></section><section class="relative py-24 xl:py-32 bg-white"><div class="relative c-container grid grid-cols-1 md:grid-cols-2 gap-8 md:gap-20 items-center max-w-7xl"><div class="col-span-1 order-1 md:order-2"><img alt="Get alerted as soon as errors happen." loading="lazy" width="552" height="440" decoding="async" data-nimg="1" class="2xl:ml-auto c_h-box c_h-box--gray" style="color:transparent" sizes="(min-width: 768px) 800px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Falerts.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Falerts.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Falerts.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Falerts.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Falerts.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Falerts.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Falerts.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Falerts.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Falerts.jpg&w=3840&q=90"/></div><div class="col-span-1 xl:pr-8 order-2 md:order-1"><div class="relative self-center space-y-4 mx-auto"><h1 class="c_h-heading c_h-heading--caps font-normal tracking-widest c_h-text--lg-fluid text-gray-700 dark:text-gray-200">Real-Time Alerts</h1><h2 class="c_h-heading dark:text-white c_h-heading--5xl-fluid text-balance">Get alerted as soon as errors happen.</h2><p class="text-gray-700 dark:text-white dark:opacity-80 c_h-text--xl-fluid">When errors happen in your application, you need to know instantly. Receive alerts through the communication tool your team uses, whether that is email, Slack, Discord, or another messaging platform.</p></div></div></div></section><section class="relative py-24 xl:py-32 bg-white space-y-20 border-t border-gray-200"><div class="c-container"><header class="relative self-center max-w-4xl space-y-4 text-left sm:text-center mx-auto"><h1 class="c_h-heading c_h-heading--caps font-normal tracking-widest c_h-text--lg-fluid text-gray-700">Detailed Error Reports</h1><h2 class="c_h-heading dark:text-white c_h-heading--7xl-fluid leading-tighter text-balance">Find the root cause of any error.</h2><p class="text-gray-700 dark:text-white dark:opacity-80 c_h-text--2xl-fluid">We save error details and provide you with the information to drill down to the root cause. Look at other occurrences of the same error to discover patterns. Tag errors with user ID's or anything else to make debugging easier, and add links back to your CRM to follow-up on affected users.</p></header></div><div class="c-container grid gap gap-4 md:gap-6 lg:gap-8 md:grid-cols-2 lg:grid-cols-2 max-w-6xl undefined "><div class="rounded-lg p-6 md:p-8 c_h-box c_h-box--gray"><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Error message</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">The error message is shown at the start of the page.</p></div><figure class="mt-6 lg:mt-8"><img alt="Image of undefined" loading="lazy" width="500" height="154" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 768px) 800px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-message.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-message.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-message.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-message.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-message.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-message.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-message.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-message.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-message.jpg&w=3840&q=90"/></figure></div><div class="rounded-lg p-6 md:p-8 c_h-box c_h-box--gray"><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Request details</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">See the hostname, path, request ID and other information that was saved for this request.</p></div><figure class="mt-6 lg:mt-8"><img alt="Image of undefined" loading="lazy" width="500" height="240" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 768px) 800px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Frequest-details.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Frequest-details.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Frequest-details.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Frequest-details.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Frequest-details.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Frequest-details.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Frequest-details.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Frequest-details.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Frequest-details.jpg&w=3840&q=90"/></figure></div><div class="rounded-lg p-6 md:p-8 c_h-box c_h-box--gray"><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Host information</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">Find out which host this error happened on, and how hardware and network were performing at the time.</p></div><figure class="mt-6 lg:mt-8"><img alt="Image of undefined" loading="lazy" width="500" height="240" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 768px) 800px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-information.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-information.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-information.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-information.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-information.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-information.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-information.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-information.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-information.jpg&w=3840&q=90"/></figure></div><div class="rounded-lg p-6 md:p-8 c_h-box c_h-box--gray"><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Change issue status</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">Set issue status and notifications preferences.</p></div><figure class="mt-6 lg:mt-8"><img alt="Image of undefined" loading="lazy" width="500" height="221" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 768px) 800px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-status.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-status.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-status.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-status.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-status.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-status.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-status.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-status.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-status.jpg&w=3840&q=90"/></figure></div><div class="rounded-lg p-6 md:p-8 c_h-box c_h-box--gray"><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Send to issue tracker</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">Using an issue tracker? Send it to one of our many integrations!</p></div><figure class="mt-6 lg:mt-8"><img alt="Image of undefined" loading="lazy" width="500" height="240" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 768px) 800px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-tracker.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-tracker.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-tracker.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-tracker.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-tracker.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-tracker.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-tracker.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-tracker.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-tracker.jpg&w=3840&q=90"/></figure></div><div class="rounded-lg p-6 md:p-8 c_h-box c_h-box--gray"><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Browse saved samples</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">We keep track of every occurrence of the exception, so you can inspect and compare.</p></div><figure class="mt-6 lg:mt-8"><img alt="Image of undefined" loading="lazy" width="500" height="240" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 768px) 800px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fbrowse-samples.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fbrowse-samples.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fbrowse-samples.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fbrowse-samples.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fbrowse-samples.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fbrowse-samples.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fbrowse-samples.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fbrowse-samples.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fbrowse-samples.jpg&w=3840&q=90"/></figure></div></div></section><section class="relative py-24 xl:py-32 bg-white space-y-24 border-t border-gray-200"><div class="relative c-container grid grid-cols-1 md:grid-cols-2 gap-8 md:gap-20 items-center max-w-7xl"><div class="col-span-1 order-1 md:order-2"><img alt="Global overview" loading="lazy" width="552" height="440" decoding="async" data-nimg="1" class="2xl:ml-auto c_h-box c_h-box--gray" style="color:transparent" sizes="(min-width: 768px) 800px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-rate.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-rate.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-rate.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-rate.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-rate.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-rate.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-rate.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-rate.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Ferror-rate.jpg&w=3840&q=90"/></div><div class="col-span-1 xl:pr-8 order-2 md:order-1"><div class="relative self-center space-y-4 mx-auto"><h1 class="c_h-heading c_h-heading--caps font-normal tracking-widest c_h-text--lg-fluid text-gray-700 dark:text-gray-200">Error rate</h1><h2 class="c_h-heading dark:text-white c_h-heading--5xl-fluid text-balance">Global overview</h2><p class="text-gray-700 dark:text-white dark:opacity-80 c_h-text--xl-fluid">Check error rates for your web requests and background jobs, and your team will know how the app's improving over time. It's also a great canary in the coal mine for more wide-spread issues.</p></div></div></div><div class="relative c-container grid grid-cols-1 md:grid-cols-2 gap-8 md:gap-20 items-center max-w-7xl"><div class="col-span-1 order-1 md:order-2"><img alt="List and filter errors." loading="lazy" width="552" height="440" decoding="async" data-nimg="1" class="2xl:ml-auto c_h-box c_h-box--gray" style="color:transparent" sizes="(min-width: 768px) 800px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-list.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-list.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-list.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-list.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-list.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-list.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-list.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-list.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fissue-list.jpg&w=3840&q=90"/></div><div class="col-span-1 xl:pr-8 order-2 md:order-1"><div class="relative self-center space-y-4 mx-auto"><h1 class="c_h-heading c_h-heading--caps font-normal tracking-widest c_h-text--lg-fluid text-gray-700 dark:text-gray-200">Overview</h1><h2 class="c_h-heading dark:text-white c_h-heading--5xl-fluid text-balance">List and filter errors.</h2><p class="text-gray-700 dark:text-white dark:opacity-80 c_h-text--xl-fluid">Besides getting alerts, you can also inspect all errors that happened in your app. Filter them per deploy, status or number of occurrences to find what you are looking for.</p></div></div></div></section><section class="relative py-16 md:py-24 bg-gray-900 dark"><div class="relative c-container max-w-5xl space-y-4 text-center border-gray-200 dark:border-gray-800 dark:text-white rounded-lg"><div class="relative self-center space-y-4 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--5xl-fluid text-balance">What our customers think</h2><p class="max-w-2xl mx-auto text-gray-700 dark:text-white dark:opacity-80 c_h-text--xl-fluid">1500+ development teams rely on AppSignal to ship code with confidence. We are sharing a few of their stories with you.</p></div><p class="pb-10"><a class="c-button c-button--white c-button--sm" href="/customers">Read customer stories →</a></p><ul class="max-w-5xl grid sm:grid-cols-2 md:grid-cols-4 dark:text-white border-gray-200 dark:border-white dark:border-opacity-10 gap-4 text-center text-sm mb-10"></ul><ul class="relative flex flex-wrap justify-center items-center text-center"><li class="w-1/2 sm:w-auto p-4"><span class="dark:block w-full mx-auto"><img alt="Logo of Depfu" loading="lazy" width="84" height="33" decoding="async" data-nimg="1" style="color:transparent" src="/assets/components/logos/logo-depfu-dark.svg"/></span></li><li class="w-1/2 sm:w-auto p-4"><span class="dark:block w-full mx-auto"><img alt="Logo of Moneybird" loading="lazy" width="144" height="24" decoding="async" data-nimg="1" style="color:transparent" src="/assets/components/logos/logo-moneybird-dark.svg"/></span></li><li class="w-1/2 sm:w-auto p-4"><span class="dark:block w-full mx-auto"><img alt="Logo of Userlist" loading="lazy" width="95" height="28" decoding="async" data-nimg="1" style="color:transparent" src="/assets/components/logos/logo-userlist-dark.svg"/></span></li><li class="w-1/2 sm:w-auto p-4"><span class="dark:block w-full mx-auto"><img alt="Logo of Codesandbox" loading="lazy" width="29" height="33" decoding="async" data-nimg="1" style="color:transparent" src="/assets/components/logos/logo-codesandbox-dark.svg"/></span></li></ul></div></section><section class="relative py-24 xl:py-32 bg-white space-y-16 border-t border-gray-200"><div class="c-container"><header class="relative self-center space-y-4 text-left sm:text-center mx-auto max-w-3xl"><h1 class="c_h-heading c_h-heading--caps font-normal tracking-widest c_h-text--lg-fluid text-gray-700 dark:text-gray-200">Rule Out Other Causes</h1><h2 class="c_h-heading dark:text-white c_h-heading--7xl-fluid leading-tighter text-balance">Is your host causing errors?</h2><p class="text-gray-700 dark:text-white dark:opacity-80 c_h-text--2xl-fluid">Sometimes issues are caused by your hosts running amok. That's why we keep track of host metrics for each error sample. Discover when to optimize your infrastructure before blaming lines of code.</p></header></div><div class="relative c-container max-w-5xl "><figure class="relative shadow-none c_h-box c_h-box--gray"><img alt="Screenshot" loading="lazy" width="960" height="504" decoding="async" data-nimg="1" class="z-10 relative w-full rounded-lg" style="color:transparent" sizes="sizes="(min-width: 768px) 1600px, 100vw" srcSet="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-metrics.jpg&w=640&q=90 640w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-metrics.jpg&w=750&q=90 750w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-metrics.jpg&w=828&q=90 828w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-metrics.jpg&w=1080&q=90 1080w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-metrics.jpg&w=1200&q=90 1200w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-metrics.jpg&w=1920&q=90 1920w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-metrics.jpg&w=2048&q=90 2048w, /_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-metrics.jpg&w=3840&q=90 3840w" src="/_next/image?url=%2Fassets%2Fpages%2Ftour%2Ferrors%2Fhost-metrics.jpg&w=3840&q=90"/></figure></div></section><section class="relative py-24 xl:py-32 bg-white space-y-24 border-t border-gray-200"><div class="c-container"><header class="relative self-center max-w-4xl space-y-4 text-left sm:text-center mx-auto"><h1 class="c_h-heading c_h-heading--caps font-normal tracking-widest c_h-text--lg-fluid text-gray-700 dark:text-gray-200">Jam-packed</h1><h2 class="c_h-heading dark:text-white c_h-heading--7xl-fluid leading-tighter text-balance">Everything you need to resolve errors.</h2><p class="text-gray-700 dark:text-white dark:opacity-80 c_h-text--2xl-fluid">AppSignal is jam-packed with features that give you deep insights into your application's errors. And we're adding new ones all the time!</p></header></div><div class="relative c-container grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 md:gap-x-6 xl:gap-x-12 max-w-7xl"><div class="flex break-inside-avoid mb-6 md:mb-12"><figure class="c_h-icon-box c_h-icon-box--green md:c_h-icon-box--lg flex-shrink-0 mr-4 md:mr-6"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="check" class="svg-inline--fa fa-check " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z"></path></svg></figure><div><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Background jobs</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">AppSignal tracks errors in all major background processors for Ruby such as Delayed job, Resque, Sidekiq. Plus your custom background job processors.</p></div></div></div><div class="flex break-inside-avoid mb-6 md:mb-12"><figure class="c_h-icon-box c_h-icon-box--green md:c_h-icon-box--lg flex-shrink-0 mr-4 md:mr-6"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="check" class="svg-inline--fa fa-check " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z"></path></svg></figure><div><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Link templates</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">Link directly from issues in AppSignal to your own systems by creating custom URLs (i.e. link to your admin panel based on a user ID).</p></div></div></div><div class="flex break-inside-avoid mb-6 md:mb-12"><figure class="c_h-icon-box c_h-icon-box--green md:c_h-icon-box--lg flex-shrink-0 mr-4 md:mr-6"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="check" class="svg-inline--fa fa-check " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z"></path></svg></figure><div><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Parameter filtering</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">Your data is safe in our European data centers. But, we'd still rather not receive any private data. We offer extensive options to filter sensitive data from ever being sent from your app.</p></div></div></div><div class="flex break-inside-avoid mb-6 md:mb-12"><figure class="c_h-icon-box c_h-icon-box--green md:c_h-icon-box--lg flex-shrink-0 mr-4 md:mr-6"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="check" class="svg-inline--fa fa-check " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z"></path></svg></figure><div><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Tag errors</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">Tag your errors with additional information to get deeper and more detailed insights in what's causing them.</p></div></div></div><div class="flex break-inside-avoid mb-6 md:mb-12"><figure class="c_h-icon-box c_h-icon-box--green md:c_h-icon-box--lg flex-shrink-0 mr-4 md:mr-6"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="check" class="svg-inline--fa fa-check " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z"></path></svg></figure><div><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">Ignore actions</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">Want to prevent noise and exclude specific endpoints and jobs from being reported to AppSignal? Ignoring actions you care less about is easy.</p></div></div></div><div class="flex break-inside-avoid mb-6 md:mb-12"><figure class="c_h-icon-box c_h-icon-box--green md:c_h-icon-box--lg flex-shrink-0 mr-4 md:mr-6"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="check" class="svg-inline--fa fa-check " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z"></path></svg></figure><div><div class="relative self-center space-y-3 mx-auto"><h2 class="c_h-heading dark:text-white c_h-heading--2xl-fluid text-balance">API</h2><p class="text-gray-700 dark:text-white dark:opacity-80 text-lg sm:text-xl">Want to do something fancy with the data we collected on your app? Use our API and get all the data you need. After all, it's yours.</p></div></div></div></div></section><section class="relative py-12 md:py-16 bg-gray-800 dark"><div class="relative c-container space-y-5 text-center text-white"><div class="relative self-center space-y-4 mx-auto max-w-xl"><h1 class="c_h-heading c_h-heading--caps font-normal tracking-widest c_h-text--lg-fluid text-gray-300">Start your free trial</h1><h2 class="c_h-heading dark:text-white c_h-heading--5xl-fluid text-balance">Don’t let the bad bugs bite. Try AppSignal for free.</h2><p class="text-gray-700 dark:text-white dark:opacity-80 c_h-text--xl-fluid">AppSignal offers a 30-day free trial, no credit card is required. All features are available in all plans. Start monitoring your application in just a few clicks!</p></div><div class="flex gap-x-4 gap-y-2 flex-wrap justify-center"><a class="c-button c-button--base" href="https://appsignal.com/users/sign_up">Start free trial <svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="arrow-right" class="svg-inline--fa fa-arrow-right c-button__icon" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M438.6 278.6c12.5-12.5 12.5-32.8 0-45.3l-160-160c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L338.8 224 32 224c-17.7 0-32 14.3-32 32s14.3 32 32 32l306.7 0L233.4 393.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l160-160z"></path></svg></a><a class="c-button c-button--base c-button--gray" href="/plans">View pricing</a></div></div></section><footer class="relative px-4 py-16 sm:pt-20 xl:pb-28 dark text-gray-300 bg-gray-900"><div class="c-container"><div class="grid grid-cols-1 sm:grid-cols-2 xl:grid-cols-10 gap-x-8 gap-y-10"><div class="col-span-1 sm:col-span-2 xl:col-span-2"><h2 class="text-white uppercase tracking-wider font-medium border-b border-gray-700 pb-3 mb-4">Features</h2><ul class="space-y-2 sm:columns-2 xl:columns-1"><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="bug" class="svg-inline--fa fa-bug " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M256 0c53 0 96 43 96 96v3.6c0 15.7-12.7 28.4-28.4 28.4H188.4c-15.7 0-28.4-12.7-28.4-28.4V96c0-53 43-96 96-96zM41.4 105.4c12.5-12.5 32.8-12.5 45.3 0l64 64c.7 .7 1.3 1.4 1.9 2.1c14.2-7.3 30.4-11.4 47.5-11.4H312c17.1 0 33.2 4.1 47.5 11.4c.6-.7 1.2-1.4 1.9-2.1l64-64c12.5-12.5 32.8-12.5 45.3 0s12.5 32.8 0 45.3l-64 64c-.7 .7-1.4 1.3-2.1 1.9c6.2 12 10.1 25.3 11.1 39.5H480c17.7 0 32 14.3 32 32s-14.3 32-32 32H416c0 24.6-5.5 47.8-15.4 68.6c2.2 1.3 4.2 2.9 6 4.8l64 64c12.5 12.5 12.5 32.8 0 45.3s-32.8 12.5-45.3 0l-63.1-63.1c-24.5 21.8-55.8 36.2-90.3 39.6V240c0-8.8-7.2-16-16-16s-16 7.2-16 16V479.2c-34.5-3.4-65.8-17.8-90.3-39.6L86.6 502.6c-12.5 12.5-32.8 12.5-45.3 0s-12.5-32.8 0-45.3l64-64c1.9-1.9 3.9-3.4 6-4.8C101.5 367.8 96 344.6 96 320H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H96.3c1.1-14.1 5-27.5 11.1-39.5c-.7-.6-1.4-1.2-2.1-1.9l-64-64c-12.5-12.5-12.5-32.8 0-45.3z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/errors">Error tracking</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="rabbit-running" class="svg-inline--fa fa-rabbit-running " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><path fill="currentColor" d="M460.7 39.3l-2.2-2.1c-4.7-4.6-11.5-6.4-17.9-4.7s-11.4 6.6-13.1 13l-.8 2.9c-3.3 11.8-5.1 23.7-5.5 35.6c24.3 20.6 42.9 47.8 53.3 78.8c-8.2-1.9-16.5-2.9-25-2.9c-.6 0-1.1 0-1.7 0c-18.4-44-56.5-77.4-103.6-89.3l-3.4-.9c-6.2-1.6-12.9-.6-18.5 2.6c-10.8 6.2-15.6 19.5-11.2 31.1c14.9 39.5 44.3 71.4 81.4 89.7c-3.7 6.6-6.4 14-7.6 21.8L279.7 154.9C248.8 137.3 213.8 128 178.2 128c-32.3 0-62.2 16.8-78.9 44.4C89 159.9 73.4 152 56 152c-30.9 0-56 25.1-56 56s25.1 56 56 56c11.3 0 21.8-3.3 30.6-9.1c4.9 17.2 14.5 33.1 28.4 45.9L257.2 431.2C269 442 284.4 448 300.4 448H416c17.7 0 32-14.3 32-32s-14.3-32-32-32H352 335.2 320V340.5c0-42.9-28.4-80.5-69.6-92.3l-30.8-8.8c-8.5-2.4-13.4-11.3-11-19.8s11.3-13.4 19.8-11l30.8 8.8c55 15.7 92.8 65.9 92.8 123.1v15.7l56-32.4 6.4-3.7H515.7c33.3 0 60.3-27 60.3-60.3c0-18.1-8.2-35.3-22.2-46.7l-34.6-28.2c-4.6-3.7-9.4-7.1-14.5-10c8.4-49.3-7.8-100-43.9-135.5zm-318.5 382c-14.7 9.8-18.7 29.7-8.9 44.4s29.7 18.7 44.4 8.9l46-30.7-48.6-44.5-32.9 22zM480 240a16 16 0 1 1 32 0 16 16 0 1 1 -32 0z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/performance">Performance monitoring</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="server" class="svg-inline--fa fa-server " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M64 32C28.7 32 0 60.7 0 96v64c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V96c0-35.3-28.7-64-64-64H64zm280 72a24 24 0 1 1 0 48 24 24 0 1 1 0-48zm48 24a24 24 0 1 1 48 0 24 24 0 1 1 -48 0zM64 288c-35.3 0-64 28.7-64 64v64c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V352c0-35.3-28.7-64-64-64H64zm280 72a24 24 0 1 1 0 48 24 24 0 1 1 0-48zm56 24a24 24 0 1 1 48 0 24 24 0 1 1 -48 0z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/hosts">Host monitoring</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="siren-on" class="svg-inline--fa fa-siren-on " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M69.3 36l48 32c11 7.4 14 22.3 6.7 33.3s-22.3 14-33.3 6.7l-48-32c-11-7.4-14-22.3-6.7-33.3s22.3-14 33.3-6.7zM597.3 76l-48 32c-11 7.4-25.9 4.4-33.3-6.7s-4.4-25.9 6.7-33.3l48-32c11-7.4 25.9-4.4 33.3 6.7s4.4 25.9-6.7 33.3zM24 192H88c13.3 0 24 10.7 24 24s-10.7 24-24 24H24c-13.3 0-24-10.7-24-24s10.7-24 24-24zm528 0h64c13.3 0 24 10.7 24 24s-10.7 24-24 24H552c-13.3 0-24-10.7-24-24s10.7-24 24-24zM144 352l25-199.9c4-32 31.2-56.1 63.5-56.1h175c32.3 0 59.5 24 63.5 56.1L496 352H234.1l21.8-174c1.1-8.8-5.1-16.8-13.9-17.9s-16.8 5.1-17.9 13.9L201.9 352H144zM96 416c0-17.7 14.3-32 32-32H512c17.7 0 32 14.3 32 32v32c0 17.7-14.3 32-32 32H128c-17.7 0-32-14.3-32-32V416z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/anomaly-detection">Anomaly detection</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="traffic-light" class="svg-inline--fa fa-traffic-light " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentColor" d="M64 0C28.7 0 0 28.7 0 64V352c0 88.4 71.6 160 160 160s160-71.6 160-160V64c0-35.3-28.7-64-64-64H64zm96 416a48 48 0 1 1 0-96 48 48 0 1 1 0 96zm48-176a48 48 0 1 1 -96 0 48 48 0 1 1 96 0zm-48-80a48 48 0 1 1 0-96 48 48 0 1 1 0 96z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/uptime-monitoring">Uptime monitoring</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="gauge-high" class="svg-inline--fa fa-gauge-high " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256zM288 96a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM256 416c35.3 0 64-28.7 64-64c0-17.4-6.9-33.1-18.1-44.6L366 161.7c5.3-12.1-.2-26.3-12.3-31.6s-26.3 .2-31.6 12.3L257.9 288c-.6 0-1.3 0-1.9 0c-35.3 0-64 28.7-64 64s28.7 64 64 64zM176 144a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM96 288a32 32 0 1 0 0-64 32 32 0 1 0 0 64zm352-32a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/metrics">Metric dashboards</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="users" class="svg-inline--fa fa-users " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M144 0a80 80 0 1 1 0 160A80 80 0 1 1 144 0zM512 0a80 80 0 1 1 0 160A80 80 0 1 1 512 0zM0 298.7C0 239.8 47.8 192 106.7 192h42.7c15.9 0 31 3.5 44.6 9.7c-1.3 7.2-1.9 14.7-1.9 22.3c0 38.2 16.8 72.5 43.3 96c-.2 0-.4 0-.7 0H21.3C9.6 320 0 310.4 0 298.7zM405.3 320c-.2 0-.4 0-.7 0c26.6-23.5 43.3-57.8 43.3-96c0-7.6-.7-15-1.9-22.3c13.6-6.3 28.7-9.7 44.6-9.7h42.7C592.2 192 640 239.8 640 298.7c0 11.8-9.6 21.3-21.3 21.3H405.3zM224 224a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zM128 485.3C128 411.7 187.7 352 261.3 352H378.7C452.3 352 512 411.7 512 485.3c0 14.7-11.9 26.7-26.7 26.7H154.7c-14.7 0-26.7-11.9-26.7-26.7z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/workflow">Workflow</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="line-columns" class="svg-inline--fa fa-line-columns " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M224 64c0-17.7-14.3-32-32-32H32C14.3 32 0 46.3 0 64S14.3 96 32 96H192c17.7 0 32-14.3 32-32zm0 128c0-17.7-14.3-32-32-32H32c-17.7 0-32 14.3-32 32s14.3 32 32 32H192c17.7 0 32-14.3 32-32zM0 320c0 17.7 14.3 32 32 32H192c17.7 0 32-14.3 32-32s-14.3-32-32-32H32c-17.7 0-32 14.3-32 32zM224 448c0-17.7-14.3-32-32-32H32c-17.7 0-32 14.3-32 32s14.3 32 32 32H192c17.7 0 32-14.3 32-32zM288 64c0 17.7 14.3 32 32 32H480c17.7 0 32-14.3 32-32s-14.3-32-32-32H320c-17.7 0-32 14.3-32 32zM512 192c0-17.7-14.3-32-32-32H320c-17.7 0-32 14.3-32 32s14.3 32 32 32H480c17.7 0 32-14.3 32-32zM288 320c0 17.7 14.3 32 32 32H480c17.7 0 32-14.3 32-32s-14.3-32-32-32H320c-17.7 0-32 14.3-32 32zM512 448c0-17.7-14.3-32-32-32H320c-17.7 0-32 14.3-32 32s14.3 32 32 32H480c17.7 0 32-14.3 32-32z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/log-management">Log management</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="gauge-high" class="svg-inline--fa fa-gauge-high " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256zM288 96a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM256 416c35.3 0 64-28.7 64-64c0-17.4-6.9-33.1-18.1-44.6L366 161.7c5.3-12.1-.2-26.3-12.3-31.6s-26.3 .2-31.6 12.3L257.9 288c-.6 0-1.3 0-1.9 0c-35.3 0-64 28.7-64 64s28.7 64 64 64zM176 144a32 32 0 1 0 -64 0 32 32 0 1 0 64 0zM96 288a32 32 0 1 0 0-64 32 32 0 1 0 0 64zm352-32a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/automated-dashboards">Automated Dashboards</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="square-check" class="svg-inline--fa fa-square-check " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M64 32C28.7 32 0 60.7 0 96V416c0 35.3 28.7 64 64 64H384c35.3 0 64-28.7 64-64V96c0-35.3-28.7-64-64-64H64zM337 209L209 337c-9.4 9.4-24.6 9.4-33.9 0l-64-64c-9.4-9.4-9.4-24.6 0-33.9s24.6-9.4 33.9 0l47 47L303 175c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/check-ins">Check-ins</a></div></div></li><li><div class="flex items-center space-x-3"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="user-secret" class="svg-inline--fa fa-user-secret " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M224 16c-6.7 0-10.8-2.8-15.5-6.1C201.9 5.4 194 0 176 0c-30.5 0-52 43.7-66 89.4C62.7 98.1 32 112.2 32 128c0 14.3 25 27.1 64.6 35.9c-.4 4-.6 8-.6 12.1c0 17 3.3 33.2 9.3 48H45.4C38 224 32 230 32 237.4c0 1.7 .3 3.4 1 5l38.8 96.9C28.2 371.8 0 423.8 0 482.3C0 498.7 13.3 512 29.7 512H418.3c16.4 0 29.7-13.3 29.7-29.7c0-58.5-28.2-110.4-71.7-143L415 242.4c.6-1.6 1-3.3 1-5c0-7.4-6-13.4-13.4-13.4H342.7c6-14.8 9.3-31 9.3-48c0-4.1-.2-8.1-.6-12.1C391 155.1 416 142.3 416 128c0-15.8-30.7-29.9-78-38.6C324 43.7 302.5 0 272 0c-18 0-25.9 5.4-32.5 9.9c-4.8 3.3-8.8 6.1-15.5 6.1zm56 208H267.6c-16.5 0-31.1-10.6-36.3-26.2c-2.3-7-12.2-7-14.5 0c-5.2 15.6-19.9 26.2-36.3 26.2H168c-22.1 0-40-17.9-40-40V169.6c28.2 4.1 61 6.4 96 6.4s67.8-2.3 96-6.4V184c0 22.1-17.9 40-40 40zm-88 96l16 32L176 480 128 288l64 32zm128-32L272 480 240 352l16-32 64-32z"></path></svg></span><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/tour/time-detective">Time Detective</a></div></div></li></ul></div><div class="col-span-1 xl:col-span-2"><h2 class="text-white uppercase tracking-wider font-medium border-b border-gray-700 pb-3 mb-4">Resources</h2><ul class="space-y-2 undefined"><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/plans">Plans & pricing</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://docs.appsignal.com/" class="no-underline text-white undefined sm:text-lg hover:underline">Documentation</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://blog.appsignal.com/" class="no-underline text-white undefined sm:text-lg hover:underline">Blog</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/customers">Customer Stories</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/changelog">Changelog</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/learning-center">Learning Center</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/why">Why AppSignal</a></div></div></li></ul></div><div class="col-span-1 xl:col-span-2"><h2 class="text-white uppercase tracking-wider font-medium border-b border-gray-700 pb-3 mb-4">Compare</h2><ul class="space-y-2 undefined"><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/alternative/new-relic-alternative">vs New Relic</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/alternative/datadog-alternative">vs Datadog</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/alternative/sentry-alternative">vs Sentry</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/alternative/scout-apm-alternative">vs Scout APM</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/alternative/honeybadger-alternative">vs Honeybadger</a></div></div></li></ul></div><div class="col-span-1 xl:col-span-2"><h2 class="text-white uppercase tracking-wider font-medium border-b border-gray-700 pb-3 mb-4">Support</h2><p class="text-sm mb-4">Do you need help, have a feature request or just need someone to rubber duck with? Get in touch with one of our engineers.</p><ul class="space-y-2 undefined"><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/contact">Contact us</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="mailto:support@appsignal.com" class="no-underline text-white undefined sm:text-lg hover:underline">Live chat</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://status.appsignal.com/" class="no-underline text-white undefined sm:text-lg hover:underline">Status</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/security">Security</a></div></div></li></ul></div><div class="col-span-1 xl:col-span-2"><h2 class="text-white uppercase tracking-wider font-medium border-b border-gray-700 pb-3 mb-4">About us</h2><p class="text-sm mb-4"><span>AppSignal is located in the beautiful Netherlands. We love <a href="/waffles">stroopwafels</a>. If you do too, <a href="mailto:support@appsignal.com">let us know</a>. We might send you some!</span></p><ul class="space-y-2 undefined"><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/about">About</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/jobs">Jobs</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://blog.appsignal.com/write-for-us" class="no-underline text-white undefined sm:text-lg hover:underline">Write for Our Blog</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/diversity">Diversity</a></div></div></li><li><div class="flex items-center space-x-3"><div><a class="no-underline text-white undefined sm:text-lg hover:underline" href="/open-source">Open Source</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://x.com/appsignal" class="no-underline text-white undefined sm:text-lg hover:underline">X</a></div></div></li></ul></div><div class="col-span-1 sm:col-span-2 xl:col-span-10"><h2 class="text-white uppercase tracking-wider font-medium border-b border-gray-700 pb-3 mb-4">Languages</h2><div class="grid grid-cols-1 sm:grid-cols-3 xl:grid-cols-5 gap-6 sm:gap-12"><div class="order-1 sm:order-1 xl:order-1"><ul class="space-y-2 order-1 sm:order-1 xl:order-1"><li><div class="flex items-center space-x-2"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="gem" class="svg-inline--fa fa-gem " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M116.7 33.8c4.5-6.1 11.7-9.8 19.3-9.8H376c7.6 0 14.8 3.6 19.3 9.8l112 152c6.8 9.2 6.1 21.9-1.5 30.4l-232 256c-4.5 5-11 7.9-17.8 7.9s-13.2-2.9-17.8-7.9l-232-256c-7.7-8.5-8.3-21.2-1.5-30.4l112-152zm38.5 39.8c-3.3 2.5-4.2 7-2.1 10.5l57.4 95.6L63.3 192c-4.1 .3-7.3 3.8-7.3 8s3.2 7.6 7.3 8l192 16c.4 0 .9 0 1.3 0l192-16c4.1-.3 7.3-3.8 7.3-8s-3.2-7.6-7.3-8L301.5 179.8l57.4-95.6c2.1-3.5 1.2-8.1-2.1-10.5s-7.9-2-10.7 1L256 172.2 165.9 74.6c-2.8-3-7.4-3.4-10.7-1z"></path></svg></span><div><a class="no-underline text-white text-lg sm:text-lg hover:underline" href="/ruby">Ruby</a></div></div><p class="mt-1"><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/active-record-monitoring">Active Record</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/capistrano-monitoring">Capistrano</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/delayed-job-monitoring">Delayed::Job</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/garbage-collection-monitoring">Garbage Collection</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/global-vm-lock-monitoring">Global VM Lock</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/grape-monitoring">Grape</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/graphql-monitoring">GraphQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/hanami-monitoring">Hanami</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/mongodb-monitoring">MongoDB</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/padrino-monitoring">Padrino</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/puma-monitoring">Puma</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/que-monitoring">Que</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/rails-monitoring">Ruby on Rails</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/rake-monitoring">Rake</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/resque-monitoring">Resque</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/shoryuken-monitoring">Shoryuken</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/sidekiq-monitoring">Sidekiq</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/sinatra-monitoring">Sinatra</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/solid-queue-monitoring">Solid Queue</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/view-component-monitoring">ViewComponent</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/ruby/webmachine-monitoring">Webmachine</a><span class="sm:hidden"></span></span></p></li></ul></div><div class="order-2 sm:order-4 xl:order-2"><ul class="space-y-2 undefined"><li><div class="flex items-center space-x-2"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="droplet" class="svg-inline--fa fa-droplet " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><path fill="currentColor" d="M192 512C86 512 0 426 0 320C0 228.8 130.2 57.7 166.6 11.7C172.6 4.2 181.5 0 191.1 0h1.8c9.6 0 18.5 4.2 24.5 11.7C253.8 57.7 384 228.8 384 320c0 106-86 192-192 192zM96 336c0-8.8-7.2-16-16-16s-16 7.2-16 16c0 61.9 50.1 112 112 112c8.8 0 16-7.2 16-16s-7.2-16-16-16c-44.2 0-80-35.8-80-80z"></path></svg></span><div><a class="no-underline text-white text-lg sm:text-lg hover:underline" href="/elixir">Elixir</a></div></div><p class="mt-1"><span class="sm:block"><a class="no-underline hover:underline" href="/elixir/absinthe-monitoring">Absinthe</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/elixir/ecto-monitoring">Ecto</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/elixir/erlang-monitoring">Erlang</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/elixir/finch-monitoring">Finch</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/elixir/oban-monitoring">Oban</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/elixir/phoenix-monitoring">Phoenix</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/elixir/plug-monitoring">Plug</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/elixir/tesla-monitoring">Tesla</a><span class="sm:hidden"></span></span></p></li></ul></div><div class="order-3 sm:order-2 xl:order-3"><ul class="space-y-2 undefined"><li><div class="flex items-center space-x-2"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="node-js" class="svg-inline--fa fa-node-js " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M224 508c-6.7 0-13.5-1.8-19.4-5.2l-61.7-36.5c-9.2-5.2-4.7-7-1.7-8 12.3-4.3 14.8-5.2 27.9-12.7 1.4-.8 3.2-.5 4.6.4l47.4 28.1c1.7 1 4.1 1 5.7 0l184.7-106.6c1.7-1 2.8-3 2.8-5V149.3c0-2.1-1.1-4-2.9-5.1L226.8 37.7c-1.7-1-4-1-5.7 0L36.6 144.3c-1.8 1-2.9 3-2.9 5.1v213.1c0 2 1.1 4 2.9 4.9l50.6 29.2c27.5 13.7 44.3-2.4 44.3-18.7V167.5c0-3 2.4-5.3 5.4-5.3h23.4c2.9 0 5.4 2.3 5.4 5.3V378c0 36.6-20 57.6-54.7 57.6-10.7 0-19.1 0-42.5-11.6l-48.4-27.9C8.1 389.2.7 376.3.7 362.4V149.3c0-13.8 7.4-26.8 19.4-33.7L204.6 9c11.7-6.6 27.2-6.6 38.8 0l184.7 106.7c12 6.9 19.4 19.8 19.4 33.7v213.1c0 13.8-7.4 26.7-19.4 33.7L243.4 502.8c-5.9 3.4-12.6 5.2-19.4 5.2zm149.1-210.1c0-39.9-27-50.5-83.7-58-57.4-7.6-63.2-11.5-63.2-24.9 0-11.1 4.9-25.9 47.4-25.9 37.9 0 51.9 8.2 57.7 33.8.5 2.4 2.7 4.2 5.2 4.2h24c1.5 0 2.9-.6 3.9-1.7s1.5-2.6 1.4-4.1c-3.7-44.1-33-64.6-92.2-64.6-52.7 0-84.1 22.2-84.1 59.5 0 40.4 31.3 51.6 81.8 56.6 60.5 5.9 65.2 14.8 65.2 26.7 0 20.6-16.6 29.4-55.5 29.4-48.9 0-59.6-12.3-63.2-36.6-.4-2.6-2.6-4.5-5.3-4.5h-23.9c-3 0-5.3 2.4-5.3 5.3 0 31.1 16.9 68.2 97.8 68.2 58.4-.1 92-23.2 92-63.4z"></path></svg></span><div><a class="no-underline text-white text-lg sm:text-lg hover:underline" href="/nodejs">Node.js</a></div></div><p class="mt-1"><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/amqplib-monitoring">AMQPlib</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/apollo-gateway-monitoring">Apollo Gateway</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/bullmq-monitoring">BullMQ</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/express-monitoring">Express</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/fastify-monitoring">Fastify</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/graphql-monitoring">GraphQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/knexjs-monitoring">Knex.js</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/koa-monitoring">Koa</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/mongodb-monitoring">MongoDB</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/mongoose-monitoring">Mongoose</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/mysql-monitoring">MySQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/nestjs-monitoring">NestJS</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/nextjs-monitoring">Next.js</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/pino-monitoring">Pino</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/postgresql-monitoring">PostgreSQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/prisma-monitoring">Prisma</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/redis-monitoring">Redis</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/remix-monitoring">Remix</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/restify-monitoring">Restify</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/nodejs/winston-monitoring">Winston</a><span class="sm:hidden"></span></span></p></li></ul></div><div class="order-4 sm:order-5 xl:order-4"><ul class="space-y-2 undefined"><li><div class="flex items-center space-x-2"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="square-js" class="svg-inline--fa fa-square-js " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M448 96c0-35.3-28.7-64-64-64H64C28.7 32 0 60.7 0 96V416c0 35.3 28.7 64 64 64H384c35.3 0 64-28.7 64-64V96zM180.9 444.9c-33.7 0-53.2-17.4-63.2-38.5L152 385.7c6.6 11.7 12.6 21.6 27.1 21.6c13.8 0 22.6-5.4 22.6-26.5V237.7h42.1V381.4c0 43.6-25.6 63.5-62.9 63.5zm85.8-43L301 382.1c9 14.7 20.8 25.6 41.5 25.6c17.4 0 28.6-8.7 28.6-20.8c0-14.4-11.4-19.5-30.7-28l-10.5-4.5c-30.4-12.9-50.5-29.2-50.5-63.5c0-31.6 24.1-55.6 61.6-55.6c26.8 0 46 9.3 59.8 33.7L368 290c-7.2-12.9-15-18-27.1-18c-12.3 0-20.1 7.8-20.1 18c0 12.6 7.8 17.7 25.9 25.6l10.5 4.5c35.8 15.3 55.9 31 55.9 66.2c0 37.8-29.8 58.6-69.7 58.6c-39.1 0-64.4-18.6-76.7-43z"></path></svg></span><div><a class="no-underline text-white text-lg sm:text-lg hover:underline" href="/javascript">JavaScript</a></div></div><p class="mt-1"><span class="sm:block"><a class="no-underline hover:underline" href="/javascript/react-monitoring">React</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/javascript/vue-monitoring">Vue</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/javascript/angular-monitoring">Angular</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/javascript/ember-monitoring">Ember</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/javascript/preact-monitoring">Preact</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/javascript/stimulus-monitoring">Stimulus</a><span class="sm:hidden"></span></span></p></li></ul></div><div class="order-5 sm:order-3 xl:order-5"><ul class="space-y-2 undefined"><li><div class="flex items-center space-x-2"><span class="h-4 w-4 flex justify-center items-center"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="python" class="svg-inline--fa fa-python " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M439.8 200.5c-7.7-30.9-22.3-54.2-53.4-54.2h-40.1v47.4c0 36.8-31.2 67.8-66.8 67.8H172.7c-29.2 0-53.4 25-53.4 54.3v101.8c0 29 25.2 46 53.4 54.3 33.8 9.9 66.3 11.7 106.8 0 26.9-7.8 53.4-23.5 53.4-54.3v-40.7H226.2v-13.6h160.2c31.1 0 42.6-21.7 53.4-54.2 11.2-33.5 10.7-65.7 0-108.6zM286.2 404c11.1 0 20.1 9.1 20.1 20.3 0 11.3-9 20.4-20.1 20.4-11 0-20.1-9.2-20.1-20.4.1-11.3 9.1-20.3 20.1-20.3zM167.8 248.1h106.8c29.7 0 53.4-24.5 53.4-54.3V91.9c0-29-24.4-50.7-53.4-55.6-35.8-5.9-74.7-5.6-106.8.1-45.2 8-53.4 24.7-53.4 55.6v40.7h106.9v13.6h-147c-31.1 0-58.3 18.7-66.8 54.2-9.8 40.7-10.2 66.1 0 108.6 7.6 31.6 25.7 54.2 56.8 54.2H101v-48.8c0-35.3 30.5-66.4 66.8-66.4zm-6.7-142.6c-11.1 0-20.1-9.1-20.1-20.3.1-11.3 9-20.4 20.1-20.4 11 0 20.1 9.2 20.1 20.4s-9 20.3-20.1 20.3z"></path></svg></span><div><a class="no-underline text-white text-lg sm:text-lg hover:underline" href="/python">Python</a></div></div><p class="mt-1"><span class="sm:block"><a class="no-underline hover:underline" href="/python/celery-monitoring">Celery</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/django-monitoring">Django</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/fastapi-monitoring">FastAPI</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/flask-monitoring">Flask</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/jinja2-monitoring">Jinja2</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/mysql-monitoring">MySQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/pika-monitoring">Pika</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/postgresql-monitoring">PostgreSQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/redis-monitoring">Redis</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/request-monitoring">Request</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/sqlalchemy-monitoring">SQLAlchemy</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/sqlite-monitoring">SQLite</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/starlette-monitoring">Starlette</a><span class="sm:hidden">, </span></span><span class="sm:block"><a class="no-underline hover:underline" href="/python/wsgi-asgi-monitoring">WSGI and ASGI</a><span class="sm:hidden"></span></span></p></li></ul></div></div></div><div class="col-span-1 sm:col-span-2 xl:col-span-10 border-t border-gray-800 pt-6 xl:flex xl:items-center xl:justify-between"><div class="w-[168px] h-[31px] mb-4 xl:mb-0"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 350.92 64.54"><g fill="#fff"><path d="M341.56 12.58c-5.46 0-9.37 4.82-13.39 10.18C325.68 11.38 322.9 0 314.07 0S302.46 11.38 300 22.76c-4-5.36-7.93-10.18-13.39-10.18-3.47 0-9.35 2.37-9.35 11.22v16.11c0 8.69 4.64 10.82 7.42 11.54 4.8 1.25 16.36 2.4 29.37 2.4s24.57-1.15 29.36-2.4c2.79-.72 7.43-2.85 7.43-11.54V23.8c0-8.85-5.88-11.22-9.36-11.22M314.07 5c5.29 0 7.3 10.44 10.12 23-3.09 3.79-6.36 6.86-10.12 6.86S307 31.78 304 28c2.63-11.72 4.65-23 10.12-23m-31.84 34.91V23.8c0-5.59 3-6.2 4.33-6.2 3.85 0 8 6.43 11.94 11.59-2.83 11.71-5.78 18.81-12.75 17.37-1.82-.5-3.52-1.65-3.52-6.65M296 48.05c3-3.35 5-8.58 6.5-14.12 3.23 3.38 6.95 5.93 11.57 5.93s8.33-2.55 11.56-5.93c1.5 5.54 3.47 10.77 6.55 14.12-5.39.5-11.88.79-18.11.79s-12.73-.29-18.12-.79m49.91-8.14c0 5-1.71 6.15-3.52 6.65-7 1.48-9.93-5.66-12.72-17.37 3.95-5.16 8.09-11.59 11.94-11.59 1.3 0 4.34.61 4.34 6.2ZM1.13 52.07a1.12 1.12 0 0 1-.79-.34 1.16 1.16 0 0 1-.34-.85 1.52 1.52 0 0 1 .11-.52L14 13.74a2 2 0 0 1 .62-1 1.81 1.81 0 0 1 1.25-.4h5a1.81 1.81 0 0 1 1.25.4 2.44 2.44 0 0 1 .68 1l13.82 36.62a2.52 2.52 0 0 1 .06.52 1.16 1.16 0 0 1-.34.85 1.12 1.12 0 0 1-.79.34h-3.92a1.4 1.4 0 0 1-1.07-.37 2.41 2.41 0 0 1-.46-.7l-2.89-7.48H9.47L6.63 51a2 2 0 0 1-.48.66 1.5 1.5 0 0 1-1.1.37Zm10.15-14.18H25.4l-7.09-18.82ZM42.52 62.84a1.25 1.25 0 0 1-1.3-1.31V23.89a1.24 1.24 0 0 1 1.3-1.3h3.57a1.25 1.25 0 0 1 1.31 1.3v2.38a11.6 11.6 0 0 1 3.62-3A11.35 11.35 0 0 1 56.58 22a12.67 12.67 0 0 1 5.33 1 10.13 10.13 0 0 1 3.68 2.83 12.56 12.56 0 0 1 2.24 4.26 19.79 19.79 0 0 1 .88 5.21c0 .64.06 1.31.06 2s0 1.34-.06 2a18.1 18.1 0 0 1-.82 5.16 13.14 13.14 0 0 1-2.24 4.22 10.21 10.21 0 0 1-3.71 2.89 12.56 12.56 0 0 1-5.36 1.05 11.36 11.36 0 0 1-5.36-1.16 10.55 10.55 0 0 1-3.54-3v13a1.27 1.27 0 0 1-.37.94 1.38 1.38 0 0 1-1 .37ZM55 47.3a6.63 6.63 0 0 0 4.17-1.16 6.53 6.53 0 0 0 2.18-3 14.43 14.43 0 0 0 .8-4.14 25.8 25.8 0 0 0 0-3.29 14.43 14.43 0 0 0-.8-4.14 6.58 6.58 0 0 0-2.18-3A6.69 6.69 0 0 0 55 27.35a6.44 6.44 0 0 0-6.49 4.22 12.43 12.43 0 0 0-.82 3.77q-.06 1-.06 2.16c0 .79 0 1.53.06 2.21a9.3 9.3 0 0 0 .85 3.6 7.15 7.15 0 0 0 2.38 2.86A6.83 6.83 0 0 0 55 47.3ZM75.71 62.84a1.27 1.27 0 0 1-1.3-1.31V23.89a1.25 1.25 0 0 1 1.3-1.3h3.58a1.29 1.29 0 0 1 .93.36 1.27 1.27 0 0 1 .37.94v2.38a11.53 11.53 0 0 1 3.63-3A11.29 11.29 0 0 1 89.77 22a12.64 12.64 0 0 1 5.33 1 10.16 10.16 0 0 1 3.69 2.83 12.74 12.74 0 0 1 2.21 4.3 20.21 20.21 0 0 1 .88 5.21v4a18.1 18.1 0 0 1-.83 5.16 12.94 12.94 0 0 1-2.24 4.22 10.21 10.21 0 0 1-3.71 2.89 12.53 12.53 0 0 1-5.36 1.05 11.31 11.31 0 0 1-5.35-1.16 10.49 10.49 0 0 1-3.55-3v13a1.27 1.27 0 0 1-.37.94 1.34 1.34 0 0 1-1 .37ZM88.19 47.3a6.1 6.1 0 0 0 6.35-4.19 14.43 14.43 0 0 0 .79-4.11 25.8 25.8 0 0 0 0-3.29 14.43 14.43 0 0 0-.79-4.14 6.1 6.1 0 0 0-6.35-4.19 6.44 6.44 0 0 0-6.5 4.22 12.74 12.74 0 0 0-.82 3.77c0 .64-.05 1.36-.05 2.16s0 1.53.05 2.21a9.3 9.3 0 0 0 .85 3.6 7.15 7.15 0 0 0 2.38 2.86 6.84 6.84 0 0 0 4.09 1.1ZM122.17 52.63a21.18 21.18 0 0 1-8.56-1.53 12.82 12.82 0 0 1-5.27-4 9.44 9.44 0 0 1-1.93-5.25 1.1 1.1 0 0 1 .34-.79 1.15 1.15 0 0 1 .85-.34h4a1.47 1.47 0 0 1 1 .31 2.75 2.75 0 0 1 .57.76 6.36 6.36 0 0 0 1.36 2.39 7.72 7.72 0 0 0 2.86 2 12.06 12.06 0 0 0 4.73.79q4.48 0 6.61-1.53a4.88 4.88 0 0 0 2.12-4.19 3.83 3.83 0 0 0-1.13-2.87 10.56 10.56 0 0 0-3.52-2c-1.58-.6-3.64-1.25-6.17-1.93a36.52 36.52 0 0 1-7-2.55 10.29 10.29 0 0 1-4.19-3.57 9.81 9.81 0 0 1-1.39-5.44 9.72 9.72 0 0 1 1.73-5.67 11.66 11.66 0 0 1 4.93-3.94 18.66 18.66 0 0 1 7.68-1.45 19 19 0 0 1 6.35 1 14 14 0 0 1 4.57 2.55 11.53 11.53 0 0 1 2.77 3.4 8.31 8.31 0 0 1 1 3.57 1.18 1.18 0 0 1-.32.77 1.09 1.09 0 0 1-.87.37h-4.14a1.83 1.83 0 0 1-.88-.23 1.5 1.5 0 0 1-.65-.85 5.22 5.22 0 0 0-2.44-3.46 9.49 9.49 0 0 0-5.39-1.42 10.19 10.19 0 0 0-5.41 1.28 4.35 4.35 0 0 0-2.07 4 4.24 4.24 0 0 0 1 2.89 8.38 8.38 0 0 0 3.18 2 58.53 58.53 0 0 0 5.75 1.9 43.26 43.26 0 0 1 7.76 2.54 10.38 10.38 0 0 1 4.4 3.51 9.64 9.64 0 0 1 1.41 5.42 10 10 0 0 1-1.95 6.2 12.32 12.32 0 0 1-5.44 4 22 22 0 0 1-8.25 1.36ZM143.77 17.37a1.34 1.34 0 0 1-1-.37 1.24 1.24 0 0 1-.37-.93v-3.58a1.34 1.34 0 0 1 .37-1 1.32 1.32 0 0 1 1-.4h4.31a1.39 1.39 0 0 1 1 .4 1.29 1.29 0 0 1 .4 1v3.58a1.2 1.2 0 0 1-.4.93 1.41 1.41 0 0 1-1 .37Zm.34 34.7a1.38 1.38 0 0 1-1-.37 1.27 1.27 0 0 1-.37-.94V23.89a1.27 1.27 0 0 1 .37-.94 1.37 1.37 0 0 1 1-.36h3.69a1.25 1.25 0 0 1 1.3 1.3v26.87a1.27 1.27 0 0 1-.37.94 1.28 1.28 0 0 1-.93.37ZM168.5 64.54a17.5 17.5 0 0 1-6.58-1.05 12.16 12.16 0 0 1-4-2.52 9.27 9.27 0 0 1-2.09-2.97 8.1 8.1 0 0 1-.65-2.38 1.13 1.13 0 0 1 .34-1 1.3 1.3 0 0 1 1-.39h3.86a1.51 1.51 0 0 1 .85.22 1.8 1.8 0 0 1 .56 1 11.19 11.19 0 0 0 1 1.73 5 5 0 0 0 1.93 1.61 7.69 7.69 0 0 0 3.57.68 11 11 0 0 0 4.05-.65 4.82 4.82 0 0 0 2.5-2.3 9.59 9.59 0 0 0 .87-4.47v-3.84a10.93 10.93 0 0 1-3.64 2.79 11.93 11.93 0 0 1-5.38 1.08 12.69 12.69 0 0 1-5.36-1 9.78 9.78 0 0 1-3.69-2.86 13.36 13.36 0 0 1-2.21-4.28 18.82 18.82 0 0 1-.82-5.27q-.06-1.53 0-3.12a18.94 18.94 0 0 1 .8-5.16 12.85 12.85 0 0 1 2.21-4.39 10.34 10.34 0 0 1 3.71-2.94 12.23 12.23 0 0 1 5.36-1.06 11.1 11.1 0 0 1 5.52 1.25 11.77 11.77 0 0 1 3.66 3.06V24a1.37 1.37 0 0 1 .37-1 1.31 1.31 0 0 1 1-.39h3.57a1.33 1.33 0 0 1 1.35 1.39v27.39a16.14 16.14 0 0 1-1.38 6.91 10 10 0 0 1-4.4 4.59 16.32 16.32 0 0 1-7.88 1.65Zm-.17-17.69a6.62 6.62 0 0 0 4.11-1.19 7.39 7.39 0 0 0 2.33-3 10.87 10.87 0 0 0 .87-3.71c0-.49.06-1.12.06-1.9s0-1.39-.06-1.84a11.09 11.09 0 0 0-.87-3.74 7.13 7.13 0 0 0-2.33-3 6.74 6.74 0 0 0-4.11-1.16 6.85 6.85 0 0 0-4.17 1.16 6.49 6.49 0 0 0-2.24 3 14.43 14.43 0 0 0-.79 4.14v2.84a14.62 14.62 0 0 0 .79 4.11 6.52 6.52 0 0 0 2.24 3.06 6.85 6.85 0 0 0 4.17 1.23ZM190.13 52.07a1.38 1.38 0 0 1-1-.37 1.31 1.31 0 0 1-.37-.94V23.89a1.31 1.31 0 0 1 .37-.94 1.37 1.37 0 0 1 1-.36h3.63a1.25 1.25 0 0 1 1.31 1.3v2.44a12.29 12.29 0 0 1 3.8-3.09 11.91 11.91 0 0 1 5.72-1.24 11.34 11.34 0 0 1 6.12 1.59 10.28 10.28 0 0 1 3.92 4.41 15.55 15.55 0 0 1 1.37 6.77v16a1.25 1.25 0 0 1-.4.94 1.39 1.39 0 0 1-1 .37h-3.92a1.28 1.28 0 0 1-.93-.37 1.27 1.27 0 0 1-.37-.94V35.06a8.33 8.33 0 0 0-1.79-5.67 6.45 6.45 0 0 0-5.13-2 6.84 6.84 0 0 0-5.18 2 7.83 7.83 0 0 0-2 5.67v15.7a1.22 1.22 0 0 1-.4.94 1.37 1.37 0 0 1-1 .37ZM230.92 52.63a11.76 11.76 0 0 1-5.25-1.16 9.93 9.93 0 0 1-3.74-3.09 7.31 7.31 0 0 1-1.39-4.38 7.42 7.42 0 0 1 3.18-6.27 18.1 18.1 0 0 1 8.39-3.09l8-1.19v-1.4a5.5 5.5 0 0 0-1.36-4c-.91-.94-2.42-1.41-4.54-1.41a6.9 6.9 0 0 0-3.74.9 5.22 5.22 0 0 0-2 2.44 1.32 1.32 0 0 1-1.25.74h-3.51a1.2 1.2 0 0 1-.94-.34 1.34 1.34 0 0 1-.31-.91 5.88 5.88 0 0 1 .71-2.12 8.28 8.28 0 0 1 2.07-2.5 11.76 11.76 0 0 1 3.66-2 15.47 15.47 0 0 1 5.35-.82 17.06 17.06 0 0 1 5.9.88 9.93 9.93 0 0 1 3.8 2.35 9.17 9.17 0 0 1 2.07 3.4 12.46 12.46 0 0 1 .65 4v18.1a1.22 1.22 0 0 1-.4.94 1.37 1.37 0 0 1-1 .37h-3.63a1.25 1.25 0 0 1-1.3-1.31v-2.38a9.3 9.3 0 0 1-2 2 10.74 10.74 0 0 1-3 1.62 13.85 13.85 0 0 1-4.42.63Zm1.59-4.82a8.24 8.24 0 0 0 3.91-.93A6.74 6.74 0 0 0 239.2 44a10.38 10.38 0 0 0 1-4.88v-1.4l-6.13 1a13.25 13.25 0 0 0-5.52 1.75 3.66 3.66 0 0 0-1.85 3.06 3.46 3.46 0 0 0 .85 2.41 5.33 5.33 0 0 0 2.16 1.42 8 8 0 0 0 2.8.45ZM254.47 52.07a1.25 1.25 0 0 1-1.3-1.31V13.12a1.25 1.25 0 0 1 1.3-1.31h3.74a1.25 1.25 0 0 1 1.3 1.31v37.64a1.25 1.25 0 0 1-1.3 1.31Z"></path></g></svg></div><ul><li class="mb-2 xl:mb-0 sm:inline-block sm:mr-4 sm:last:mr-0 xl:mr-12"><a class="no-underline hover:underline" href="/terms">Terms & Conditions</a></li><li class="mb-2 xl:mb-0 sm:inline-block sm:mr-4 sm:last:mr-0 xl:mr-12"><a class="no-underline hover:underline" href="/privacy-policy">Privacy Policy</a></li><li class="mb-2 xl:mb-0 sm:inline-block sm:mr-4 sm:last:mr-0 xl:mr-12"><a class="no-underline hover:underline" href="/cookie-policy">Cookie Policy</a></li><li class="mb-2 xl:mb-0 sm:inline-block sm:mr-4 sm:last:mr-0 xl:mr-12"><a href="https://docs.appsignal.com/appsignal/gdpr.html" class="no-underline hover:underline">GDPR compliance</a></li><li class="mb-2 xl:mb-0 sm:inline-block sm:mr-4 sm:last:mr-0 xl:mr-12"><a class="no-underline hover:underline" href="/contact">Contact us / Imprint</a></li></ul></div></div></div></footer></div></div><script id="__NEXT_DATA__" type="application/json">{"props":{"pageProps":{}},"page":"/tour/errors","query":{},"buildId":"isuhRUmRDqSyK_siELRjG","nextExport":true,"autoExport":true,"isFallback":false,"scriptLoader":[]}</script></body></html>