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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 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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 href="https://www.appsignal.com/tour/errors/" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/performance" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/hosts" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/anomaly-detection" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/uptime-monitoring" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/metrics" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/workflow" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/log-management" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/automated-dashboards" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/check-ins" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/tour/time-detective" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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"></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 href="https://www.appsignal.com/ruby" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/elixir" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/nodejs" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/javascript" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/python" class="flex items-center space-x-3 px-2 py-1 no-underline rounded transition-colors group"><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 href="https://www.appsignal.com/learning-center" class="block py-2 px-2 xl:px-3 no-underline text-gray-200 hover:text-white ">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 class="block py-2 px-2 xl:px-3 no-underline text-gray-200 hover:text-white " href="/">Blog</a></li><li><a href="https://www.appsignal.com/plans" class="block py-2 px-2 xl:px-3 no-underline text-gray-200 hover:text-white ">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 text-white border-gray-700 bg-blue-800 hover:bg-gray-700">Login</a></li><li><a href="https://appsignal.com/users/sign_up" class="c-button c-button--sm c-button--green">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 href="https://www.appsignal.com/tour/errors/" 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="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 href="https://www.appsignal.com/tour/performance" 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="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 href="https://www.appsignal.com/tour/hosts" 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="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 href="https://www.appsignal.com/tour/anomaly-detection" 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="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 href="https://www.appsignal.com/tour/uptime-monitoring" 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="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 href="https://www.appsignal.com/tour/metrics" 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="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 href="https://www.appsignal.com/tour/workflow" 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="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 href="https://www.appsignal.com/tour/log-management" 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="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 href="https://www.appsignal.com/tour/automated-dashboards" 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="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 href="https://www.appsignal.com/tour/check-ins" 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="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 href="https://www.appsignal.com/tour/time-detective" 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"></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 href="https://www.appsignal.com/ruby" 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="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 href="https://www.appsignal.com/elixir" 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="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 href="https://www.appsignal.com/nodejs" 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="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 href="https://www.appsignal.com/javascript" 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="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 href="https://www.appsignal.com/python" 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="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 href="https://www.appsignal.com/learning-center" 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-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 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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="bg-gradient-to-b from-gray-900 to-gray-800 py-12 sm:py-16"><div class="c-container space-y-5 sm:space-y-6"><div class="max-w-4xl mx-auto space-y-5 sm:space-y-6 text-center"><h1 class="c_h-heading c_h-heading--4xl sm:c_h-heading--5xl md:c_h-heading--6xl lg:c_h-heading--7xl text-white">AppSignal Blog</h1><p class="max-w-3xl mx-auto text-lg lg:text-xl text-gray-200">AppSignal APM combines <a href="https://www.appsignal.com/tour/performance" class="hover:text-white">performance monitoring</a> and <a href="https://www.appsignal.com/tour/errors" class="hover:text-white">error tracking</a> in one clear interface. For <a href="https://www.appsignal.com/ruby" class="hover:text-white">Ruby (on Rails)</a>, <a href="https://www.appsignal.com/elixir" class="hover:text-white">Elixir</a> and <a href="https://www.appsignal.com/nodejs" class="hover:text-white">Node.js</a>.</p></div></div></section><nav class="relative flex bg-gray-100"><div class="absolute h-1/2 inset-x-0 inset-y-0 bg-gray-800"></div><ul class="z-10 c_h-tabs mb-0 max-w-5xl p-4 md:py-5 lg:px-12 mx-4 sm:mx-auto bg-white rounded-lg shadow-sm"><li><a class="c_h-tabs__tab text-base sm:text-lg sm:mb-0 c_h-tabs__tab--active c_h-tabs__tab--blue" href="/">All</a></li><li><a class="c_h-tabs__tab text-base sm:text-lg sm:mb-0 " href="/category/appsignal.html">AppSignal Updates</a></li><li><a class="c_h-tabs__tab text-base sm:text-lg sm:mb-0 " href="/category/ruby.html">Ruby</a></li><li><a class="c_h-tabs__tab text-base sm:text-lg sm:mb-0 " href="/category/elixir.html">Elixir</a></li><li><a class="c_h-tabs__tab text-base sm:text-lg sm:mb-0 " href="/category/javascript.html">JavaScript</a></li><li><a class="c_h-tabs__tab text-base sm:text-lg sm:mb-0 " href="/category/python.html">Python</a></li><li><a class="c_h-tabs__tab text-base sm:text-lg sm:mb-0 " href="/category/academy.html">APM Academy</a></li></ul></nav><main class="bg-gray-100"><section><div class="c-container py-12 sm:py-16"><div class="max-w-7xl mx-auto grid sm:grid-cols-2 lg:grid-cols-3 gap-6 lg:gap-12"><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/12/17/appsignals-top-5-elixir-posts-in-2024.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="AppSignal’s Top 5 Elixir Posts in 2024" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-elixir.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-elixir.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-elixir.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-elixir.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-elixir.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-elixir.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-elixir.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-elixir.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-elixir.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-purple-500 block mb-2 text-sm font-medium uppercase tracking-wide">Elixir</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">AppSignal’s Top 5 Elixir Posts in 2024</h1><p class="text-lg text-gray-700">It's time for our yearly rundown of our top 5 best-performing Elixir posts.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Ana Malinović on <time dateTime="2024-12-17">Dec 17</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/12/17/appsignals-top-5-javascript-posts-in-2024.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="AppSignal’s Top 5 JavaScript Posts in 2024" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-node.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-node.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-node.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-node.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-node.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-node.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-node.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-node.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-node.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-green-500 block mb-2 text-sm font-medium uppercase tracking-wide">JavaScript</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">AppSignal’s Top 5 JavaScript Posts in 2024</h1><p class="text-lg text-gray-700">Check out the 5 JavaScript posts that really stood out on our blog in 2024.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Ana Malinović on <time dateTime="2024-12-17">Dec 17</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/12/17/appsignals-top-5-ruby-posts-in-2024.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="AppSignal’s Top 5 Ruby Posts in 2024" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-ruby.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-ruby.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-ruby.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-ruby.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-ruby.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-ruby.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-ruby.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-ruby.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Ftop-5-ruby.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-red-500 block mb-2 text-sm font-medium uppercase tracking-wide">Ruby</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">AppSignal’s Top 5 Ruby Posts in 2024</h1><p class="text-lg text-gray-700">Let's look back at our top 5 Ruby posts this year.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Ana Malinović on <time dateTime="2024-12-17">Dec 17</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/12/12/the-top-five-new-relic-alternatives.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="The Top 5 New Relic Alternatives" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnew-relic.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnew-relic.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnew-relic.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnew-relic.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnew-relic.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnew-relic.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnew-relic.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnew-relic.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnew-relic.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-blue-500 block mb-2 text-sm font-medium uppercase tracking-wide">AppSignal</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">The Top 5 New Relic Alternatives</h1><p class="text-lg text-gray-700">Exploring alternatives to New Relic? In this post, we'll compare New Relic to its top competitors to help you choose the best monitoring tool for you.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Connor James on <time dateTime="2024-12-12">Dec 12</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/12/11/a-deep-dive-into-commonjs-and-es-modules-in-nodejs.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="A Deep Dive Into CommonJS and ES Modules in Node.js" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fcommon-js-es.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fcommon-js-es.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fcommon-js-es.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fcommon-js-es.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fcommon-js-es.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fcommon-js-es.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fcommon-js-es.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fcommon-js-es.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fcommon-js-es.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-green-500 block mb-2 text-sm font-medium uppercase tracking-wide">JavaScript</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">A Deep Dive Into CommonJS and ES Modules in Node.js</h1><p class="text-lg text-gray-700">While CommonJS has served the Node community well, ES modules are rapidly gaining traction. Let's take a deep dive into both.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Damilola Olatunji on <time dateTime="2024-12-11">Dec 11</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/12/10/distributed-phoenix-deployment-and-scaling.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="Distributed Phoenix: Deployment and Scaling" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fp2-dist-phoenix.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fp2-dist-phoenix.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fp2-dist-phoenix.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fp2-dist-phoenix.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fp2-dist-phoenix.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fp2-dist-phoenix.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fp2-dist-phoenix.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fp2-dist-phoenix.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fp2-dist-phoenix.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-purple-500 block mb-2 text-sm font-medium uppercase tracking-wide">Elixir</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">Distributed Phoenix: Deployment and Scaling</h1><p class="text-lg text-gray-700">In part one of this series, we managed distributed state using GenServers. In this part, we'll explore deployment and scaling strategies.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Pulkit Goyal on <time dateTime="2024-12-10">Dec 10</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/12/04/find-and-fix-n-plus-one-queries-in-django-using-appsignal.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="Find and Fix N+1 Queries in Django Using AppSignal" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnplus1-queries-django.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnplus1-queries-django.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnplus1-queries-django.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnplus1-queries-django.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnplus1-queries-django.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnplus1-queries-django.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnplus1-queries-django.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnplus1-queries-django.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-12%2Fnplus1-queries-django.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-blue-500 block mb-2 text-sm font-medium uppercase tracking-wide">Python</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">Find and Fix N+1 Queries in Django Using AppSignal</h1><p class="text-lg text-gray-700">We'll track the N+1 query problem in a Django app and fix it using AppSignal.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Nik Tomazic on <time dateTime="2024-12-04">Dec 4</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/11/27/server-sent-events-and-websockets-in-rack-for-ruby.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="Server-sent Events and WebSockets in Rack for Ruby" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fp3-rack.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fp3-rack.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fp3-rack.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fp3-rack.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fp3-rack.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fp3-rack.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fp3-rack.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fp3-rack.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fp3-rack.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-red-500 block mb-2 text-sm font-medium uppercase tracking-wide">Ruby</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">Server-sent Events and WebSockets in Rack for Ruby</h1><p class="text-lg text-gray-700">In the final part of our three-part series, we'll use server-sent events (SSEs) and WebSockets to establish a persistent connection in a Rack app.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Ayush Newatia on <time dateTime="2024-11-27">Nov 27</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/11/27/unit-testing-in-nodejs-with-jest.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="Unit Testing in Node.js With Jest" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fjest-unit-tests.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fjest-unit-tests.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fjest-unit-tests.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fjest-unit-tests.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fjest-unit-tests.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fjest-unit-tests.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fjest-unit-tests.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fjest-unit-tests.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-11%2Fjest-unit-tests.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-green-500 block mb-2 text-sm font-medium uppercase tracking-wide">JavaScript</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">Unit Testing in Node.js With Jest</h1><p class="text-lg text-gray-700">Jest has become one of the most popular solutions when unit testing in Node: let's see why.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Antonello Zanini on <time dateTime="2024-11-27">Nov 27</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/11/21/the-top-5-sentry-alternatives.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="The Top 5 Sentry Alternatives" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-09%2Falternatives-to-sentry.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-09%2Falternatives-to-sentry.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-09%2Falternatives-to-sentry.jpg&w=828&q=60 828w, /_next/image?url=%2Fimages%2Fblog%2F2024-09%2Falternatives-to-sentry.jpg&w=1080&q=60 1080w, /_next/image?url=%2Fimages%2Fblog%2F2024-09%2Falternatives-to-sentry.jpg&w=1200&q=60 1200w, /_next/image?url=%2Fimages%2Fblog%2F2024-09%2Falternatives-to-sentry.jpg&w=1920&q=60 1920w, /_next/image?url=%2Fimages%2Fblog%2F2024-09%2Falternatives-to-sentry.jpg&w=2048&q=60 2048w, /_next/image?url=%2Fimages%2Fblog%2F2024-09%2Falternatives-to-sentry.jpg&w=3840&q=60 3840w" src="/_next/image?url=%2Fimages%2Fblog%2F2024-09%2Falternatives-to-sentry.jpg&w=3840&q=60"/></figure><div class="pt-5 px-4"><div><span class="text-blue-500 block mb-2 text-sm font-medium uppercase tracking-wide">AppSignal</span><h1 class="c_h-heading c_h-heading--2xl leading-tight hover:underline mb-3">The Top 5 Sentry Alternatives</h1><p class="text-lg text-gray-700">Let's compare Sentry to five competitors to help you find the best application performance monitoring solution.</p></div></div></div><footer class="pb-5 px-4"><p class="text-gray-700">By Connor James on <time dateTime="2024-11-21">Nov 21</time></p></footer></article></a><a class="no-underline overflow-hidden bg-white rounded-lg transition shadow-sm hover:shadow-lg" href="/2024/11/20/avoiding-false-positives-in-nodejs-tests.html"><article class="flex flex-wrap content-between h-full space-y-4"><div class="w-full"><figure class="relative h-40 sm:h-48 bg-gray-200"><img alt="Avoiding False Positives in Node.js Tests" loading="lazy" decoding="async" data-nimg="fill" class="object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(min-width: 640px) 340px, (min-width: 768px) 394px, 100vw" srcSet="/_next/image?url=%2Fimages%2Fblog%2F2024-11%2Ffalse-postives-node.jpg&w=640&q=60 640w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Ffalse-postives-node.jpg&w=750&q=60 750w, /_next/image?url=%2Fimages%2Fblog%2F2024-11%2Ffalse-postives-node.jpg&w=828&q=60 828w, 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text-gray-700" dateTime="2016-09-20">Sep 20, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/09/20/introducing-a-new-layout-for-appsignal.html">Introducing: A new layout for AppSignal</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-08-29">Aug 29, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/08/29/gem-1-3.html">Gem 1.3: Giving Sinatra some love</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-08-23">Aug 23, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/08/23/how-to-tame-your-growing-users-table.html">How to tame your growing users table</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-07-28">Jul 28, 2016</time><a 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no-underline hover:underline" href="/2016/07/04/monitor-mongodb-load-with-custom-metrics.html">Monitor MongoDB (query) load with Custom Metrics</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-06-28">Jun 28, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/06/28/new-event-timeline.html">New event timeline</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-06-16">Jun 16, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/06/16/gem-1-2.html">Gem 1.2: Host metrics</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-03-29">Mar 29, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/03/29/gem-1-1.html">Gem version 1.1</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-03-21">Mar 21, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/03/21/referral-program-give-100-get-100.html">Share the love: give 100, get 100</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-03-21">Mar 21, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/03/21/upgrading-mongoid.html">Upgrading to Mongoid 5 / mongo-ruby-driver</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-03-17">Mar 17, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/03/17/ruby-magic-mastering-concurrency.html">Mastering Concurrency</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-02-23">Feb 23, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/02/23/introducing-graph-toggles.html">Introducing Graph Toggles</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-02-01">Feb 01, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/02/01/stroopwafels-and-how-to-eat-them.html">Stroopwafels and how to eat them</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-01-26">Jan 26, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/01/26/custom-metrics.html">How to use custom metrics</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-01-22">Jan 22, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/01/22/getting-high-on-our-own-supply.html">Getting high on our own supply</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-01-19">Jan 19, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/01/19/shipped-it-a-partnership-with-the-ruby-on-rails-podcast.html">Shipped it: A partnership with the Ruby on Rails podcast</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-01-14">Jan 14, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/01/14/event-type-graphs.html">Event type graphs</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-01-12">Jan 12, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/01/12/agent-release.html">AppSignal agent release</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2016-01-07">Jan 07, 2016</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2016/01/07/phabricator.html">Phabricator integration</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-10-28">Oct 28, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/10/28/pagerduty.html">PagerDuty integration</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-08-31">Aug 31, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/08/31/opsgenie.html">OpsGenie integration</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-08-14">Aug 14, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/08/14/five-signs-to-recognize-a-future-customer.html">Five Signs to Recognize a Future Customer</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-08-10">Aug 10, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/08/10/gem-0-11-13-release.html">Gem version 0.11.13 released</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-07-22">Jul 22, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/07/22/custom-notifications-with-zapier.html">Custom notifications with Zapier</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-07-21">Jul 21, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/07/21/automated-screenshots-using-capybara.html">Automated screenshots using Capybara and Selenium</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-07-20">Jul 20, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/07/20/padrino-support.html">Padrino support</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-07-15">Jul 15, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/07/15/issue-states-notification-settings-and-interface-updates.html">Issue states, notification settings & interface updates</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-06-30">Jun 30, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/06/30/intercom-integration.html">Introducing the Intercom integration beta</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-05-13">May 13, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/05/13/vat-with-stripe-followup.html">Handling VAT with Stripe: Follow up</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-04-02">Apr 02, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/04/02/introducing-the-jira-beta.html">Introducing the JIRA beta</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-03-06">Mar 06, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/03/06/official-sinatra-support.html">Official Sinatra support</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-02-17">Feb 17, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/02/17/zapier.html">Introducing the Zapier beta (No Official Support Since 2017)</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2015-01-20">Jan 20, 2015</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2015/01/20/gitlab-integration.html">GitLab integration</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-11-17">Nov 17, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/11/17/gem-version-011.html">Gem version 0.11</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-10-08">Oct 08, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/10/08/appsignal-integrates-with-pivotal-tracker-github-and-trello.html">AppSignal integrates with Pivotal Tracker, GitHub & Trello</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-09-02">Sep 02, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/09/02/first-steps-towards-a-new-front-end.html">First steps towards a new front-end architecture</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-08-28">Aug 28, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/08/28/handling-vat-with-stripe.html">Handling VAT with Stripe</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-08-19">Aug 19, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/08/19/post-mortem-why-our-gem-disabled-itself.html">Post-Mortem: Why our gem disabled itself</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-08-13">Aug 13, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/08/13/gem-version-010.html">Gem version 0.10</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-08-04">Aug 04, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/08/04/consistent-api.html">Consistent API</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-07-04">Jul 04, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/07/04/flowdock.html">Flowdock integration</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-06-27">Jun 27, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/06/27/gem-version-09.html">Gem version 0.9</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-04-11">Apr 11, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/04/11/heartbleed.html">Our response to Heartbleed</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-04-07">Apr 07, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/04/07/stroopwafels-as-a-service.html">Stroopwafels as a Service</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-04-04">Apr 04, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/04/04/notification-settings-per-app.html">Set notification settings per application</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-03-31">Mar 31, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/03/31/mongodb-mongoid-and-sideiq-connection-problems.html">Vastly improve performance for MongoDB, Mongoid and Sidekiq</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-03-17">Mar 17, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/03/17/refactor-design.html">Refactoring design</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-01-31">Jan 31, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/01/31/error-performance-and-deploy-notifications-in-slack.html">Error, performance and deploy notifications in Slack</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-01-21">Jan 21, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/01/21/background-jobs.html">We now monitor your background jobs</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2014-01-07">Jan 07, 2014</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2014/01/07/realtime-mongodb-with-aggregations.html">Realtime graphs from MongoDB with aggregations</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-10-07">Oct 07, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/10/07/appsignal-api.html">AppSignal API</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-09-17">Sep 17, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/09/17/tagged-requests.html">Error request tagging</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-08-26">Aug 26, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/08/26/shelly-cloud.html">AppSignal and Shelly Cloud partner up</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-08-09">Aug 09, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/08/09/90th-and-snapshots.html">Improved graphs and snapshots</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-07-30">Jul 30, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/07/30/taming-mongodb-disk-usage.html">Taming our MongoDB database size.</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-07-27">Jul 27, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/07/27/week-30.html">AppSignal Sunday</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-07-23">Jul 23, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/07/23/poor-man-s-usability-testing.html">Poor man's usability testing</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-07-15">Jul 15, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/07/15/developers-and-designers-an-arranged-marriage.html">Developers and designers: an arranged marriage.</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-06-19">Jun 19, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/06/19/gem-version-0-6.html">Gem version 0.6</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-06-13">Jun 13, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/06/13/reducing-mongodb-queries.html">A quick post about reducing MongoDB queries</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-06-06">Jun 06, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/06/06/user-test.html">User test</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-05-17">May 17, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/05/17/designing-appsignal.html">Designing AppSignal</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-04-29">Apr 29, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/04/29/opening-up-shop.html">Opening up shop</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-04-19">Apr 19, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/04/19/four-oh-one.html">401: Unauthorized</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-04-18">Apr 18, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/04/18/filter-sensitive-data-from-params.html">Filtering sensitive data from params</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-03-26">Mar 26, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/03/26/better-graphs-event-tree-and-new-hosts-section.html">Better graphs, event tree & new hosts section</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-02-15">Feb 15, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/02/15/jquery-toggle-is-slow-javascript-to-the-rescue.html">jQuery toggle() is slow, JavaScript to the rescue</a></li><li class="sm:flex"><time class="block flex-shrink-0 w-32 mb-2 text-xs sm:text-base text-gray-700" dateTime="2013-01-31">Jan 31, 2013</time><a class="sm:pl-8 c_h-heading leading-tight no-underline hover:underline" href="/2013/01/31/welcome-to-appsignal.html">Welcome to AppSignal!</a></li></ul></div></section><section class="bg-gradient-to-b from-gray-900 to-blue-800 || content-visibility-auto"><div class="c-container max-w-7xl text-center pt-20 sm:pt-24 overflow-hidden"><div class="max-w-3xl mx-auto space-y-4 sm:space-y-5"><h1 class="c_h-heading c_h-heading--4xl sm:c_h-heading--5xl text-white">AppSignal monitors your apps</h1><p class="text-lg lg:text-xl text-gray-200">AppSignal provides insights for Ruby, Rails, Elixir, Phoenix, Node.js, Express and many other frameworks and libraries. We are located in beautiful Amsterdam. We love <a href="https://www.appsignal.com/waffles" target="_blank" rel="noopener noreferrer">stroopwafels</a>. If you do too, <a href="mailto:contact@appsignal.com">let us know</a>. We might send you some!</p></div><a href="https://www.appsignal.com" class="mt-10 c-button c-button--md c-button--green">Discover AppSignal</a><div class="relative mt-16"><div class="max-h-40 max-w-md mx-auto || sm:hidden"><img alt="AppSignal monitors your apps" loading="lazy" width="552" height="320" decoding="async" data-nimg="1" style="color:transparent" srcSet="/_next/image?url=%2Fimages%2Fgeneral%2Fcall-to-action-small.png&w=640&q=75 1x, /_next/image?url=%2Fimages%2Fgeneral%2Fcall-to-action-small.png&w=1200&q=75 2x" src="/_next/image?url=%2Fimages%2Fgeneral%2Fcall-to-action-small.png&w=1200&q=75"/></div><div class="max-h-64 md:max-h-80 lg:max-h-100 lg:mb-4 || hidden sm:block"><img alt="AppSignal monitors your apps" loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" srcSet="/_next/image?url=%2Fimages%2Fgeneral%2Fcall-to-action.png&w=1920&q=75 1x, /_next/image?url=%2Fimages%2Fgeneral%2Fcall-to-action.png&w=3840&q=75 2x" src="/_next/image?url=%2Fimages%2Fgeneral%2Fcall-to-action.png&w=3840&q=75"/></div></div></div></section></main><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-4 gap-x-12 gap-y-10"><div class="col-span-1"><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"><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 href="https://www.appsignal.com/tour/errors/" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/tour/performance" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/tour/hosts" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/tour/anomaly-detection" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/tour/uptime-monitoring" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/tour/metrics" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/tour/workflow" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/tour/log-management" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/tour/automated-dashboards" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/tour/check-ins" class="no-underline text-white undefined sm:text-lg hover:underline">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"></span><div><a href="https://www.appsignal.com/tour/time-detective" class="no-underline text-white undefined sm:text-lg hover:underline">Time Detective</a></div></div></li></ul></div><div class="col-span-1"><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"><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/plans" class="no-underline text-white undefined sm:text-lg hover:underline">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 class="no-underline text-white undefined sm:text-lg hover:underline" href="/">Blog</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/customers" class="no-underline text-white undefined sm:text-lg hover:underline">Customer Stories</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/alternative/datadog-alternative" class="no-underline text-white undefined sm:text-lg hover:underline">Compare AppSignal to Datadog</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/alternative/new-relic-alternative" class="no-underline text-white undefined sm:text-lg hover:underline">Compare AppSignal to New Relic</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/alternative/sentry-alternative" class="no-underline text-white undefined sm:text-lg hover:underline">Compare AppSignal to Sentry</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/changelog" class="no-underline text-white undefined sm:text-lg hover:underline">Changelog</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/learning-center" class="no-underline text-white undefined sm:text-lg hover:underline">Learning Center</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/why" class="no-underline text-white undefined sm:text-lg hover:underline">Why AppSignal</a></div></div></li></ul></div><div class="col-span-1"><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"><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/contact" class="no-underline text-white undefined sm:text-lg hover:underline">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 href="https://www.appsignal.com/security" class="no-underline text-white undefined sm:text-lg hover:underline">Security</a></div></div></li></ul></div><div class="col-span-1"><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="https://www.appsignal.com/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"><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/about" class="no-underline text-white undefined sm:text-lg hover:underline">About</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/jobs" class="no-underline text-white undefined sm:text-lg hover:underline">Jobs</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="/write-for-us">Write for Our Blog</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/diversity" class="no-underline text-white undefined sm:text-lg hover:underline">Diversity</a></div></div></li><li><div class="flex items-center space-x-3"><div><a href="https://www.appsignal.com/open-source" class="no-underline text-white undefined sm:text-lg hover:underline">Open 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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 href="https://www.appsignal.com/ruby" class="no-underline text-white text-lg sm:text-lg hover:underline">Ruby</a></div></div><p class="mt-1"><span class="sm:block"><a href="https://www.appsignal.com/ruby/active-record-monitoring" class="no-underline hover:underline">Active Record</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/capistrano-monitoring" class="no-underline hover:underline">Capistrano</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/delayed-job-monitoring" class="no-underline 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href="https://www.appsignal.com/ruby/mongodb-monitoring" class="no-underline hover:underline">MongoDB</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/padrino-monitoring" class="no-underline hover:underline">Padrino</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/puma-monitoring" class="no-underline hover:underline">Puma</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/que-monitoring" class="no-underline hover:underline">Que</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/rails-monitoring" class="no-underline hover:underline">Ruby on Rails</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/rake-monitoring" class="no-underline hover:underline">Rake</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/resque-monitoring" class="no-underline hover:underline">Resque</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/shoryuken-monitoring" class="no-underline hover:underline">Shoryuken</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/sidekiq-monitoring" class="no-underline hover:underline">Sidekiq</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/sinatra-monitoring" class="no-underline hover:underline">Sinatra</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/solid-queue-monitoring" class="no-underline hover:underline">Solid Queue</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/view-component-monitoring" class="no-underline hover:underline">ViewComponent</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/ruby/webmachine-monitoring" class="no-underline hover:underline">Webmachine</a><span class="sm:hidden"></span></span></p></li></ul><ul class="space-y-2"><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 href="https://www.appsignal.com/elixir" class="no-underline text-white text-lg sm:text-lg hover:underline">Elixir</a></div></div><p class="mt-1"><span class="sm:block"><a href="https://www.appsignal.com/elixir/absinthe-monitoring" class="no-underline hover:underline">Absinthe</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/elixir/ecto-monitoring" class="no-underline hover:underline">Ecto</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/elixir/erlang-monitoring" class="no-underline hover:underline">Erlang</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/elixir/finch-monitoring" class="no-underline hover:underline">Finch</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/elixir/oban-monitoring" class="no-underline hover:underline">Oban</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/elixir/phoenix-monitoring" class="no-underline hover:underline">Phoenix</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/elixir/plug-monitoring" class="no-underline hover:underline">Plug</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/elixir/tesla-monitoring" class="no-underline hover:underline">Tesla</a><span class="sm:hidden"></span></span></p></li></ul></div><div class="space-y-6 sm:space-y-12 lg:space-y-0 lg:grid lg:grid-cols-2 lg:gap-12"><ul class="space-y-2"><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 href="https://www.appsignal.com/nodejs" class="no-underline text-white text-lg sm:text-lg hover:underline">Node.js</a></div></div><p class="mt-1"><span class="sm:block"><a href="https://www.appsignal.com/nodejs/amqplib-monitoring" class="no-underline hover:underline">AMQPlib</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/apollo-gateway-monitoring" class="no-underline hover:underline">Apollo Gateway</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/bullmq-monitoring" class="no-underline hover:underline">BullMQ</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/express-monitoring" class="no-underline hover:underline">Express</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/fastify-monitoring" class="no-underline hover:underline">Fastify</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/graphql-monitoring" class="no-underline hover:underline">GraphQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/knexjs-monitoring" class="no-underline hover:underline">Knex.js</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/koa-monitoring" class="no-underline hover:underline">Koa</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/mongodb-monitoring" class="no-underline hover:underline">MongoDB</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/mongoose-monitoring" class="no-underline hover:underline">Mongoose</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/mysql-monitoring" class="no-underline hover:underline">MySQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/nestjs-monitoring" class="no-underline hover:underline">NestJS</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/nextjs-monitoring" class="no-underline hover:underline">Next.js</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/pino-monitoring" class="no-underline hover:underline">Pino</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/postgresql-monitoring" class="no-underline hover:underline">PostgreSQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/prisma-monitoring" class="no-underline hover:underline">Prisma</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/redis-monitoring" class="no-underline hover:underline">Redis</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/remix-monitoring" class="no-underline hover:underline">Remix</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/restify-monitoring" class="no-underline hover:underline">Restify</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/nodejs/winston-monitoring" class="no-underline hover:underline">Winston</a><span class="sm:hidden"></span></span></p></li></ul><ul class="space-y-2"><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 href="https://www.appsignal.com/javascript" class="no-underline text-white text-lg sm:text-lg hover:underline">JavaScript</a></div></div><p class="mt-1"><span class="sm:block"><a href="https://www.appsignal.com/javascript/react-monitoring" class="no-underline hover:underline">React</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/javascript/vue-monitoring" class="no-underline hover:underline">Vue</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/javascript/angular-monitoring" class="no-underline hover:underline">Angular</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/javascript/ember-monitoring" class="no-underline hover:underline">Ember</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/javascript/preact-monitoring" class="no-underline hover:underline">Preact</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/javascript/stimulus-monitoring" class="no-underline hover:underline">Stimulus</a><span class="sm:hidden"></span></span></p></li></ul></div><div class="space-y-6 sm:space-y-12 lg:space-y-0 lg:grid lg:grid-cols-2 lg:gap-12"><ul class="space-y-2"><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 href="https://www.appsignal.com/python" class="no-underline text-white text-lg sm:text-lg hover:underline">Python</a></div></div><p class="mt-1"><span class="sm:block"><a href="https://www.appsignal.com/python/celery-monitoring" class="no-underline hover:underline">Celery</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/django-monitoring" class="no-underline hover:underline">Django</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/fastapi-monitoring" class="no-underline hover:underline">FastAPI</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/flask-monitoring" class="no-underline hover:underline">Flask</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/jinja2-monitoring" class="no-underline hover:underline">Jinja2</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/mysql-monitoring" class="no-underline hover:underline">MySQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/pika-monitoring" class="no-underline hover:underline">Pika</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/postgresql-monitoring" class="no-underline hover:underline">PostgreSQL</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/redis-monitoring" class="no-underline hover:underline">Redis</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/request-monitoring" class="no-underline hover:underline">Request</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/sqlalchemy-monitoring" class="no-underline hover:underline">SQLAlchemy</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/sqlite-monitoring" class="no-underline hover:underline">SQLite</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/starlette-monitoring" class="no-underline hover:underline">Starlette</a><span class="sm:hidden">, </span></span><span class="sm:block"><a href="https://www.appsignal.com/python/wsgi-asgi-monitoring" class="no-underline hover:underline">WSGI and ASGI</a><span class="sm:hidden"></span></span></p></li></ul><ul class="space-y-2"><li><div class="flex items-center space-x-2"><div><a class="no-underline text-white text-lg sm:text-lg hover:underline"></a></div></div></li></ul></div></div></div><div class="col-span-1 sm:col-span-2 xl:col-span-4 border-t border-gray-800 pt-6 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Luftschiff!"},{"date":"2018-06-19T00:00:00+00:00","slug":"2018/06/19/activerecords-counter-cache","title":"Caching counters with ActiveRecord's counter caches"},{"date":"2018-06-12T00:00:00+00:00","slug":"2018/06/12/elixir-alchemy-deconstructing-genservers","title":"Deconstructing Elixir's GenServers"},{"date":"2018-06-05T00:00:00+00:00","slug":"2018/06/05/redo-retry-next","title":"Ruby's redo, retry and next keywords"},{"date":"2018-05-29T00:00:00+00:00","slug":"2018/05/29/ruby-magic-enumerable-and-enumerator","title":"Ruby's magical Enumerable module"},{"date":"2018-05-23T00:00:00+00:00","slug":"2018/05/23/speeding-up-your-apps-navigation-with-turbolinks","title":"Speeding up your app’s navigation with Turbolinks"},{"date":"2018-05-16T00:00:00+00:00","slug":"2018/05/16/ensure-retry-and-reraise-exceptions-in-ruby","title":"Ensuring execution, retrying failures and reraising exceptions in 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