Feat/header xprometheus #470
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sigilioso
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Feb 19, 2024
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LGTM 👍
Although I wonder if we should document somewhere this new behavior. Maybe we could extend the description in the config example. WDYT?
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Some exporters assume to receive this header in order to stop complex computations.
https://github.com/percona/mongodb_exporter/blob/6b436b67c9ee63745d20d9c059403185ad0b7aed/exporter/exporter.go#L273
Prometheus server is including it in all requests:
https://github.com/prometheus/prometheus/blob/ac10cd4d9966ae7a86c696cd7440ddce13f5c068/scrape/scrape.go#L712