[bug]: Prometheus bridge metrics contains duplicate entries and help

[Holger Freyther]

Severity

Minor

Versions

21 and earlier

Components/Modules

res_prometheus

Operating Environment

Linux, Debian

Frequency of Occurrence

Frequent

Issue Description

The prometheus metrics contains duplicate help comments and duplicate entries when more than one bridge is present. This leads to the ingestion failing.

Relevant log output

No response

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