ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount" } ], "id": "https://fosstodon.org/users/derekkraan/statuses/112478092727004509", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/derekkraan/statuses/112478091225839118", "published": "2024-05-21T08:18:11Z", "url": "https://fosstodon.org/@derekkraan/112478092727004509", "attributedTo": "https://fosstodon.org/users/derekkraan", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/derekkraan/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/derekkraan/statuses/112478092727004509", "inReplyToAtomUri": "https://fosstodon.org/users/derekkraan/statuses/112478091225839118", "conversation": "tag:fosstodon.org,2024-05-21:objectId=210523424:objectType=Conversation", "content": "<p>Because a long-running transaction then causes dead rows to accumulate! And THIS is a problem because when you do a SELECT query, Postgres has to read all the rows (also dead ones) to know which rows you need. Indexes can&#39;t save you since they also point to dead rows.</p><p>Now your database has to do way more work to process the same queries. And this trend continues until the transaction ends, meaning that a crash is inevitable if the transaction continues indefinitely.</p><p>4/🧵</p>", "contentMap": { "en": "<p>Because a long-running transaction then causes dead rows to accumulate! And THIS is a problem because when you do a SELECT query, Postgres has to read all the rows (also dead ones) to know which rows you need. Indexes can&#39;t save you since they also point to dead rows.</p><p>Now your database has to do way more work to process the same queries. And this trend continues until the transaction ends, meaning that a crash is inevitable if the transaction continues indefinitely.</p><p>4/🧵</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://fosstodon.org/users/derekkraan/statuses/112478092727004509/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/derekkraan/statuses/112478092727004509/replies?min_id=112478094490042982&page=true", "partOf": "https://fosstodon.org/users/derekkraan/statuses/112478092727004509/replies", "items": [ "https://fosstodon.org/users/derekkraan/statuses/112478094490042982" ] } }, "likes": { "id": "https://fosstodon.org/users/derekkraan/statuses/112478092727004509/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://fosstodon.org/users/derekkraan/statuses/112478092727004509/shares", "type": "Collection", "totalItems": 0 } }