| 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: sha256:15283455b7 (2026-02-12T21:07:31.932662329Z, 261.15 MiB) | |||||
| 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:e7dd50d07b (containrrr/watchtower:latest, 2023-11-11T18:51:37.413006095Z, 14.0 MiB), sha256:1f4d314a77 (ghcr.io/umami-software/umami:postgresql-latest, 2025-12-12T04:21:38.055292226Z, 744.52 MiB), sha256:e3f9fd85cc (jc21/nginx-proxy-manager:latest, 2026-02-17T05:43:40.809693343Z, 1091.38 MiB), sha256:49da8dc8ea (ghcr.io/techarohq/anubis:latest, 2026-02-18T15:56:28Z, 37.73 MiB), sha256:cd848ee12e (postgres:15-alpine, 2026-02-26T19:30:38.62435082Z, 261.15 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: sha256:15283455b7 (2026-02-12T21:07:31.932662329Z, 261.15 MiB) | |||||