http_headers in PodMonitor (PodMetricsEndpoint) and ServiceMonitor (Endpoint)
Author: wrenixCreated Dec 13, 2024Updated Jul 29, 2026
Labelshelp wantedkind/feature
Component(s)
ServiceMonitor, PodMonitor
What is missing? Please describe.
Set additional Headers (like HOST).
Add a option to set it direct (or per Secret or ConfigMap)
the docu of prometheus:
# Custom HTTP headers to be sent along with each request.
# Headers that are set by Prometheus itself can't be overwritten.
http_headers:
# Header name.
[ [<string>](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#string):
# Header values.
[ values: [[<string>](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#string), ...] ]
# Headers values. Hidden in configuration page.
[ secrets: [[<secret>](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#secret), ...] ]
# Files to read header values from.
[ files: [[<string>](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#string), ...] ] ]Describe alternatives you've considered.
No response
Environment Information.
Environment
Kubernetes Version: Prometheus-Operator Version:
Source: prometheus-operator/prometheus-operator