Multiple ChoiceIntermediate 45s
Config Service Watch for Updates
Why do config services expose a long-poll or watch stream in addition to plain GET?
Options
- 1Watch streams guarantee the cached config is never stale by even a single millisecond
- 2Plain GET responses cannot be served from a cache unless a watch stream exists
- 3Watch streams remove the need to version config documents at all across environments
- 4Clients learn about config changes promptly without busy polling every instance at high frequency
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