Collections and versions¶
What collections exist, under what policies, and their version history — the tenant's view of the index.

The tenant picker¶
One tab per tenant a dashboard profile is bound in. Everything below is read as that tenant's admin
(core.collections tenant_id=t, paged). The collection list shows:
| Column | Meaning |
|---|---|
| Collection | The collection's id — links to its detail below. |
| Domain | The dedup domain the collection was created in (deduplication is per domain; collections in one domain share blocks). |
| Dedup mode | NONE, COLLECTION, GROUP or GLOBAL — what may be deduplicated against what. |
| Copies | The replication factor the collection's policy requires. |
| Durability | The durability policy (for example the copy-count tolerance the collection is written with). |
| Retention | The retention class the collection holds (standard, cache, scratch, …). |
| Profile | The policy profile it was created under, if named. |
| Versions | How many versions the collection has. |
If the core does not answer core.collections (a build without it), the page says so and falls back to the
collections the dashboard's profiles name themselves — one row per profile default, with the policy columns dashed.

The collection's detail page¶
Clicking a collection opens its full record:
- Branches — each branch with its head version id, who committed it and when, and the version it was forked
from (
core.branches, paged). - Versions — the version history, newest first, twenty per page: the version number, its branch, its parent
version, who committed it, when, the commit note, and the files and logical bytes it holds
(
core.versions detail=files, paged). The collection's total version count is shown with it. - Retention held now — the retention class the collection currently holds, with its floor, TTL, minimum
versions, legal hold and ceiling (
core.retention op=get collection_id=…). - Profile — the policy profile the collection was created under and what it specifies
(
core.profile op=of).
Not shown here
Stored (physical, deduplicated) bytes per collection: the core does not maintain that counter yet — the design record's open item S-2, and owner question Q2 asks who may read it. Live and logical bytes system-wide are on Overview.