postgres_exporter
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fix issue #358: descriptors reported by collector have inconsistent l…
Cached the first server settings short description and the other server re-user the first server cache when there are multiple servers monitor. The Prometheus metrics keep consistent in this way when they were registered.
Signed-off-by: zhoujk [email protected]
I'm not sure that I understand what this PR is trying to achieve. Can you provide a bit more context please?