{"blog_url":"https://mackerel.io/docs/","version":"1.0","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/96455881/1654157058686973","provider_name":"Hatena Blog","categories":[],"type":"rich","title":"Tracing - Pricing","author_name":"mackerelio","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%2Fguide%2Fpricing-mackerel\" title=\"Tracing - Pricing - 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":"Fees are charged based on the number of spans posted during the month from the first day to the last day of the month. For more details, please refer to Pricing or How usage fees are calculated . About Span Estimating the number of Spans About Span Span is a unit of data used in distributed tracing \u2026","height":"190","width":"100%","published":"2025-07-11 14:51:03","provider_url":"https://hatena.blog","blog_title":"Mackerel Docs","url":"https://mackerel.io/docs/entry/tracing/guide/pricing-mackerel"}