Werk #18105: OTel: Default hostname computation for Prometheus hosts

Component

Checks & agents

Title

OTel: Default hostname computation for Prometheus hosts

Date

Jun 3, 2025

Level

Trivial Change

Class

New Feature

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.5.0b1 Not yet released	Checkmk Cloud (CCE), Checkmk MSP (CME)
2.4.0p5	Checkmk Cloud (CCE), Checkmk MSP (CME)

Allows the option to compute the host name from the service.instance.id attribute when scraping from prometheus targets. This only considers the hostname/IP address, not the port.

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