{"provider_url":"https://hatena.blog","url":"https://mackerel.io/docs/entry/tracing/installations/php","provider_name":"Hatena Blog","width":"100%","blog_url":"https://mackerel.io/docs/","categories":[],"image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/96455881/1654157058686973","published":"2025-07-11 16:27:38","version":"1.0","author_name":"mackerelio","height":"190","type":"rich","blog_title":"Mackerel Docs","author_url":"https://blog.hatena.ne.jp/mackerelio/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmackerel.io%2Fdocs%2Fentry%2Ftracing%2Finstallations%2Fphp\" title=\"Sending traces from PHP applications to Mackerel - Mackerel Docs\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"This page explains how to send traces from PHP applications to Mackerel. Overview Requirements Installation 1. Add the extension library (PECL) 2. Install packages 3. Set environment variables Viewing sent traces Overview Mackerel collects traces using the OpenTelemetry mechanism (instrumentation). \u2026","title":"Sending traces from PHP applications to Mackerel"}