{"version":"2.1.248","anchor":"streaming-deltas-are-discarded-when-no-one-is-listening","canonical_anchor":"streaming-deltas-are-discarded-when-no-one-is-listening","heading":"Streaming deltas are discarded when no one is listening","tier":"notice","area":"Elsewhere","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248\/e\/streaming-deltas-are-discarded-when-no-one-is-listening","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248","markdown":"### Streaming deltas are discarded when no one is listening\n\nStreaming updates nobody is reading are dropped instead of queueing up.\n\n**What**\n\nPartial `stream_event` updates are now dropped at the point they are queued if the primary output sink is off and no listener is attached, so they no longer pile up in a queue nothing will drain.\n\n**Evidence**\n\n`e.type === \"stream_event\" && !De() && this.enqueueListener === null`\n\n- Area: Elsewhere\n- Tier: You'll notice\n- Useful: 2\/5\n- Signal: 1\/5"}