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Field Internal name Type Warning Critical Info
Intermediate images intermediate_quantity gauge All unused images can be deleted with `docker image prune --all`
This field has the following extra information: -
Images images_quantity gauge Images can be used in containers with `docker container create --name <NAME> <IMAGE_ID >` or `docker container run --name <NAME> <IMAGE_ID> <COMMAND>`
This field has the following extra information: sha256:127c08f351 (registry.gitlab.com/hctrdev/fail2ban-prometheus-exporter:latest, 2025-04-04T20:30:39.742019776Z, 25.14 MiB), sha256:ad483a8a34 (phpmyadmin:latest, 2026-06-11T02:23:56.332652509Z, 548.33 MiB), sha256:434aac2623 (roundcube/roundcubemail:latest, 2026-06-17T08:20:26.918971243Z, 690.4 MiB)
Dangling images dangling_quantity gauge 10 Dangling images can be deleted with `docker image prune`or tagged with `docker image tag <IMAGE_ID> <NAME>`
This field has the following extra information: -
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