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Use Cases

For example, Hashicorp Vault requires Accept: prometheus/telemetry or Accept: application/openmetrics-text] headers to be present in request to return metrics in Prometheus format.

https://developer.hashicorp.com/vault/docs/configuration/telemetry#prometheus

Attempted Solutions

No response

Proposal

prometheus_scrape source should have request headers configurable, as http_client already do.

References

No response

Version

0.35.0