Observability Core team updates - weeks 6 - 7 (pulse #3 of 2026)

Hello, Hola, Ciao, Hej, Hallo, Witam, مرحباً بكم ,درود, שלום everyone! :wave:

Here are some of the works of the mighty Observability Core team from weeks 5 and 6 of 2026, corresponding to pulse 3.

:muscle: The Team

As always, a quick reminder on our team members! On the Core team we have:

Together with the Tracing and Profiling and Service Mesh teams, we combine to create the greater Observability team, managed by Simme.

:hammer_and_wrench: The Work

  • :beetle: Juju Client Error when deploying COS Lite via Terraform; failing to create an external-ca integration is fixed!
  • :beetle: Vulnerability scan rock fixes: alertmanager, grafana-agent, loki, git-sync.
  • :beetle: Cos-configuration-k8s can now clone when proxied and using SSH
  • :beetle: Grafana dashboards only inject dropdowns if they are not already provided
  • :page_with_curl: Some users have applications (landscape-server and ceph-radosgw) which have port conflict with otelcol and its node-exporter snaps. To address this, we are working on making these ports dynamic. This feature will likely land next pulse!
  • :star: The newly released Blackbox-exporter machine charm received some more love and will be a great addition for anyone who needs to execute “probes for a variety of protocols, including HTTP(s), DNS, TCP and ICMP” and export them as metrics.
  • :star: An investigation to revamp of our charm/stack documentation is underway with the help of @yanisa-hs. We are excited about this and used the otelcol charm as our test for Sphinx per charm.
  • :star: Otelcol-k8s now has send-otlp and receive-otlp endpoints (currently only supporting metrics) which has massive implications in the observability space! More work soon to come.

:pray: Feedback welcome

As always, feedback is very welcome! Feel free to let us know your thoughts, questions, or suggestions either here or on our Matrix channel .

That’s all for this time! See you again in two weeks! :partying_face: