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−---
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−summary: Presence deduplication module
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−labels:
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−- 'Stage-Alpha'
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−...
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−
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−This module tries to squash incoming identical presence stanzas to save
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−some bandwidth at the cost of increased memory use.
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−
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−Configuration
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−=============
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−
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−  Option                         Type     Default
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−  ------------------------------ -------- ---------
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−  presence\_dedup\_cache\_size   number   `100`
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−
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−The only setting controls how many presence stanzas *per session* are
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−kept in memory for comparing with incoming presenece.
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−
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−Requires Prosody 0.10 or later.