pub struct BackendSummary {
pub image_id: String,
pub name: String,
pub image_created: Option<String>,
pub configuration_name: Option<String>,
pub safe_to_delete: bool,
}Expand description
One row of the backend-data summary, anchored on an IMS image.
Every IMS image visible to the caller produces exactly one row.
The row’s image_id and name are always populated; the rest are
Option<String> and are filled in only when the corresponding
relation resolves.
See also super::configuration_analysis::ConfigurationAnalysis
for the parallel configuration-centric projection.
§Wire shape
{
"image_id": "0a1b2c3d-...",
"name": "compute-cos-2.5",
"image_created": "2026-05-12T10:14:22Z",
"configuration_name": "cos-2.5",
"safe_to_delete": false
}Fields§
§image_id: StringIMS image id (Image.id). Row anchor.
name: StringIMS image name (Image.name).
image_created: Option<String>IMS image created timestamp (Image.created).
configuration_name: Option<String>CFS configuration the image was built with
(Image.configuration).
safe_to_delete: booltrue if no BSS boot-parameter record references this image as
its boot image. An image referenced by BSS is currently booting
(or scheduled to boot) at least one node, so deleting it would
break that node’s next boot.