In distributed mode, an aggregate connection is deleted on the collector end after few minutes, no matter if there are updates to

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The issue provides no reproduction steps, files, tests, or entry points. Begin by locating the distributed-mode collector and aggregate-connection lifecycle, then reproduce an aggregate connection that receives updates and is deleted after several minutes. Done means the cause is identified, the intended retention behavior is confirmed, and the issue has a regression test or documented verification path.

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