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247 Commits

Author SHA1 Message Date
Andrey Vasnetsov
aa6c5d8403 Global quota API (#10035)
* feat: global quota API

Memory and disk are node-wide resources, so configuring their thresholds
per collection through strict mode makes little sense. Move them behind a
single cluster-wide `QuotaManager`.

The quota config is seeded from `storage.quotas` in the settings (and so
from env vars), overridden by `quota.json` in the storage directory, and
updated cluster-wide through a new `SetQuotaConfig` consensus operation
which rewrites that file on every peer. Raft snapshots carry it too, so a
peer that joins by snapshot picks it up.

Quotas are enforced wherever the strict mode memory and disk checks used
to run, but no longer gated behind `strict_mode.enabled`: a value set in
an enabled strict mode config still wins per resource, the quota is the
default. Rejections name both the condition that tripped and the config
that governs it.

`GET /quotas` reports the config plus current utilization to global read
users; `PUT /quotas` replaces it for global manage users.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix: cover the quota endpoints in the API consistency checks

`test_all_rest_endpoints_are_covered` and the OpenAPI endpoint count both
break on any new REST endpoint. Add `GET`/`PUT /quotas` to `ACTION_ACCESS`
with their JWT access tests, and bump the expected API count. The quota
endpoints stay out of `REST_ENDPOINT_WHITELIST`: that list is for
data-plane endpoints reported per-endpoint in metrics.

Also add a Raft snapshot CBOR compatibility test — snapshots are exchanged
between peers of different versions during a rolling upgrade, so
`quota_config` must be absent-tolerant in both directions.

Review feedback: persist through `SaveOnDisk`, which already implements the
write-before-swap protocol this was doing by hand; validate the config at
both persistence boundaries, since a hand-edited quota file or a config
arriving through consensus does not pass the REST handler's validation, and
a `0%` limit would reject every update forever.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test: assert seeding a quota from invalid settings persists nothing

Follow-up to review feedback claiming `SaveOnDisk::load_or_init` writes the
init value before it is validated. It does not — only `SaveOnDisk::new`
persists — but the property matters: were seeding to persist first, invalid
settings would leave a `quota.json` that fails validation on every
subsequent start, and the node could only be recovered by deleting it by
hand. Pin it down with a test.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* refactor: make QuotaManager the single reader of memory and disk

The quota checks measured memory and disk themselves, while the optimizer
and the WAL disk watcher each called `fs4::available_space` behind their
own ad-hoc caches. Fold all of it into QuotaManager: it owns the readings,
the freshness policy, and the limits they are compared against.

Moves the module to `lib/shard`, since the optimizer sits below `storage`
and has to reach it; `storage::quota` re-exports it, so consensus, the
`/quotas` API and StorageConfig are unchanged. The manager is installed as
a process singleton by TableOfContent, ahead of loading any collection.

- Callers hand in QuotaLimits overrides instead of a StrictModeConfig, and
  an override can now only tighten. A collection-level admin could raise
  `max_disk_usage_percent` past a cluster-wide limit that needed global
  manage rights to set; ties resolve to the quota so the rejection names
  the knob that actually has to change.
- Measurements are cached for 5s, but a reading at or above its limit is
  never reused: a rejected client retries, and freeing the resource has to
  take effect on the next request rather than a TTL later.
- `fits_on_disk` sizes an optimization against physical free space only,
  never the configured limits. Optimizations are what free a full disk, so
  the quota must not be what stops one.
- `percent_of` widens to u128 instead of saturating the multiply, which
  under-reported utilization (failing open) above ~184 PB.
- StorageConfig::quotas is optional; absent means no quota is enforced.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat: don't recover dead replicas onto a node at a resource limit

Recovering a dead replica pulls a whole copy of its shard onto this node.
If it is already at its memory or disk quota that transfer cannot finish,
and starting it only pushes the node further past the limit. Skip it and
reconsider on a later sync, once the resource frees up.

Adds QuotaManager::check_capacity for work that lands bytes here without
being an update. Unlike fits_on_disk the configured limits do apply:
taking on a replica is not what frees a full node, so there is no deadlock
to avoid by letting it through.

The check is hoisted out of the per-shard loop because a node over its
limit re-measures on every call, so checking per dead shard would cost a
statvfs each. It is free when no quota is configured.

Also trims the comments across the quota module, which had grown well past
what the code needs.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test: drop trivial and duplicated quota tests

Six tests removed, ~140 lines, with no loss of coverage:

- a_rejection_names_the_knob_that_has_to_change asserted that a format!
  contains its own literals; the message is covered end-to-end by the
  override test and by test_global_quota.py.
- a_node_over_its_quota_has_no_capacity_to_take_on_a_replica was 30 lines
  for check_capacity, a one-line delegation to check_update the test above
  it already calls.
- a_rejecting_measurement_is_never_served_from_the_cache duplicated the
  meter test, which proves the same rule with an injected reader instead
  of inferring it from the real filesystem.
- free_space_is_reported_without_enforcing_anything covered a one-line
  accessor, and its point is what the fits_on_disk test is for.
- The two resolve tests and the three meter tests each collapse into one.

DiskFit::Unknown keeps its coverage as two lines inside the fits_on_disk
test rather than its own fixture. The snapshot compat pair becomes one
test: the second only asserted cluster_metadata.is_empty(), which says
nothing about quotas — the real check was the deserialize, now an expect
that states it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix: re-measure free space as the disk fills, and drop a Windows-only assert

Two CI failures, both from this branch.

e2e test_low_disk: the DiskUsageWatcher I replaced escalated to checking
on every call once free space fell below 512 MB. Folding it into the quota
manager lost that — available_bytes passed no limit, so a reading was
reused for the full 5s however little space was left. On a disk filling as
fast as that test fills it, 5s blind is enough to actually run out and the
WAL write dies instead of returning "No space left on device".

available_bytes now takes a watch_below level and never reuses a reading
under it, which is what the old ladder was expressing. The watcher passes
max(min_free, 512 MB), so the escalation point is back; above it the 5s
cache still costs fewer syscalls than the old 128-call ladder. fits_on_disk
gets the same rule by passing required_bytes, so a merge that does not fit
re-checks rather than sitting on a stale sample.

Windows: fits_on_disk on a missing path was asserted to be Unknown, but
GetDiskFreeSpaceEx resolves up to the containing drive and succeeds — as
common::disk_usage's own test documents. Dropped; the branch is a two-line
else and is not portably reachable.

Also renames an_optimization_is_sized_against_the_disk_not_the_quota, which
needed explaining to be understood.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat: report the quota config in telemetry

Reads it from the quota manager rather than the settings, so it is the
config the node is actually enforcing: a peer that missed a consensus
update reports what it is applying, not what the cluster agreed on.

Gated on global access, the same access `GET /quotas` requires, and left
out of `PeerTelemetry` — a quota is per-node state, so each peer reports
its own.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix: regenerate OpenAPI, and cover the quota in the telemetry key sets

Two CI failures from the previous commit.

Referencing QuotaConfig from TelemetryData moves its definition earlier
in `components/schemas`, because TelemetryData is generated ahead of
QuotaStatus. Regenerated rather than hand-patched, so the schema is a
pure move.

test_telemetry_detail asserts the exact set of top-level telemetry keys.
The quota is reported at every level, including 0 — it is three scalars,
it is the default the endpoint serves, and it is what explains an update
being rejected — so both key sets gain it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat: remove `max_disk_usage_percent` from strict mode

Disk is a node-wide resource, so a per-collection percentage of it never
meant anything a caller could act on: the limit describes how full the
*node* is, and which collection the write happens to target has nothing
to do with it. The global quota is where it belongs.

It shipped in 1.18.2 without documentation, so this drops it outright
rather than deprecating. Removal is soft in every direction: StrictModeConfig
has no `deny_unknown_fields`, so a client still sending it gets it ignored
rather than a 400, and the same struct deserializes the persisted collection
config, so collections created on 1.18.2+ keep loading. Proto field 22 is
reserved so the number is never reused.

The e2e test becomes a quota test — the fixture and the timing are the
interesting parts and they carry over unchanged; only how the threshold is
configured differs.

`max_resident_memory_percent` was documented and stays for now.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* refactor: enforce the strict mode memory limit outside the quota

`max_resident_memory_percent` was folded into the quota as an override,
which meant the quota check had to know about strict mode, and retiring
the setting would mean unpicking `EffectiveLimit` and `LimitSource` from
the resolution logic.

It is now a check of its own in `verification/mod.rs`, next to the strict
mode checks it belongs with, borrowing only the measurement from the quota
manager — which stays the node's single reader of process memory, so both
checks still share one reading. Deleting the setting later is deleting one
function and its one caller.

`QuotaManager::check_update` takes no arguments and consults the quota
alone. A collection can still only tighten the limit for itself, because
its own check runs in addition rather than in place of the quota's, and
each rejection now names the config that has to change without having to
carry a `LimitSource` to say so.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* refactor: enforce the quota on the update path, not in strict mode

The quota check sat inside `check_strict_mode_toc_batch` only because that
was the one place holding the collection's strict mode config. It doesn't
need one any more, and the placement had a real cost: coverage depended on
each handler remembering to ask for a strict mode check, and four of the
internal update RPCs do — `sync_internal`, which moves the most bytes onto
a node, does not.

It now runs in `Collection::update_from_client` and `update_from_peer`,
which every update passes through. `update_from_client` checks ahead of the
shard split, so an operation is accepted or refused whole rather than
landing on some shards and being refused by others.

Classification moves with it, from ~10 `consumes_memory` impls on request
DTOs to one exhaustive `CollectionUpdateOperations::consumes_quota`. The
internal enum has variants — raw upserts, conditional upserts, the syncs —
that have no client-facing request type, so per-DTO impls structurally
could not classify them.

Shard-transfer syncs stay excluded, as they are today: a transfer is sized
up once before it starts, and refusing its batches partway abandons work
that is nearly done only for it to restart from the beginning.

Index and named-vector creation reach shards through consensus, past this
check — a peer must not refuse what the cluster agreed to — so they keep
their pre-consensus check, now against the quota manager directly.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat: deprecate `max_resident_memory_percent` in strict mode

Same reason the disk threshold went: memory is node-wide, so a
per-collection percentage of it caps how full the *node* is, which has
nothing to do with which collection is being written to. The node-wide
quota caps it once for everything.

Unlike the disk threshold this one shipped documented, in 1.18.0, so it
keeps working — as a limit a collection can tighten for itself, never lift
— and gets the usual markers: `#[deprecated]` on both Rust structs,
`[deprecated = true]` on proto field 21, and `deprecated: true` in the
OpenAPI schema, which schemars derives from the attribute.

The note names 1.21 as the removal. Recording a version matters here: the
audit in docs/plans/overdue-deprecations.md found that this repo has never
written a removal deadline down, and members of the 1.15.0 deprecation
batch are still in tree.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix: reconcile the quota readers with #9891

#9891 landed effective (cgroup) figures in telemetry while this branch was
making QuotaManager the single reader of memory and disk. Two collisions,
neither of which git sees.

`segment::utils::mem::total_memory_bytes` is now a shared accessor with a
5s TTL, so a cgroup resize is picked up. The quota module had its own
`OnceLock` copy that froze the value at startup — exactly what #9891 set
out to fix — so it delegates to the shared one instead.

Telemetry's new `disk_size` called `common::disk_usage::disk_usage`
directly. That reader lost its TTL cache on this branch when the caching
moved into the quota manager's meter, so it would have taken an uncached
`statvfs` on every telemetry request, and it put a second disk reader back
in the tree. It goes through `QuotaManager::disk_capacity_bytes` now,
sharing the reading the quota check already takes. Verified it still
reports the storage filesystem, matching `df`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* refactor: split the quota manager by what each half does

`manager.rs` had grown to 450 lines holding three separate jobs: owning
the config and its file, taking the readings, and comparing one against
the other.

- `manager/store.rs` — the `Store` enum, `QUOTA_CONFIG_FILE`, and config
  validation, which is now the store's own business rather than something
  every caller has to remember to do first.
- `manager/measure.rs` — every reading, and `DiskFit`. The "nothing else
  calls `statvfs` or reads process RSS" claim is now checkable by looking
  at one file.
- `manager/enforce.rs` — `check_update` / `check_capacity` and the
  threshold comparison.
- `manager/mod.rs` — the struct, its construction, and the config
  accessors: what a reader needs to see first.

Tests move with their subject. No behaviour change: `set_config` used to
validate before delegating to the store, and now the store validates on
write, which is the same order of operations from the outside.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix: count copy-on-write deletes toward the quota

Dropping a vector or a payload key does not free anything on its own:
copy-on-write rewrites the point to produce the version without that
field, so storage grows first and is only reclaimed once the optimizer
gets to it. Gating those as if they were reclaiming space let a full node
keep taking writes that make it fuller.

Deleting whole points stays exempt. That is the one operation that has to
work on a node at its limit, or there is no way back under it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs: say that the quota's reported usage is per node

`GET /quotas` returns one cluster-wide config and one set of utilization
figures, which reads as though both describe the cluster. They do not:
memory and disk are node-local, so `usage` is whatever the peer that
served the request is seeing, and a peer under its limit says nothing
about the others.

Also corrects `resident_memory_percent`, which claimed to be a share of
total system memory. It is a share of the memory available to the
process, which under a cgroup is the limit rather than the host's RAM.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat: treat a node over its quota as a failed replica, not a bad request

A quota rejection described the request as invalid (400) and was classified
non-transient, which is how the replica set recognises errors that every
replica would produce alike. A quota is the opposite: the input is fine and
the answer depends on which machine you ask. On the default `wait=false`
path that combination silently dropped the write — `update.rs` only
deactivates transient failures when nothing completed — leaving the replica
Active and permanently missing data its co-replicas had.

It is now `InsufficientStorage`, transient, HTTP 507 / gRPC
`ResourceExhausted`. So a node that is out of room is handled like one that
is offline:

- last active replica, or every replica over quota: nothing could take the
  write, and the client is told the cluster is out of room.
- more than one replica: the full node is deactivated through the same path
  a dead peer takes, and the update stands if enough replicas accepted it.
  `check_capacity` already keeps recovery off that node until it has room.

The check also moves off `update_from_client`, which applied the
coordinator's own limit to the whole operation even when it held no replica
of the shards being written. Each replica set now gates its own local write
and records the refusal as a failure of this peer, so a node only ever
answers for itself.

`ResourceExhausted` is shared with rate limiting, and the reverse conversion
mapped it straight to `RateLimitExceeded` — a forwarded rejection came back
as 429. Statuses now carry a marker so the two stay distinguishable across
the wire.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat: report quota pressure per node, and across the cluster

A quota is node-local, so finding out which node has hit one meant asking
each of them in turn — and nothing at all showed up in monitoring.

`/metrics` gains a `quota_exceeded` gauge for the local node. It is emitted
only while the quota is enabled: with it off the value would be a constant
0 that says nothing about the node, and an alert built on it would go quiet
rather than fire if someone disabled the quota. Telemetry's `quota` field
carries the same verdict alongside the config, since that is where the
metric is derived from.

`GET /quotas` now answers for the whole cluster. A new `GetQuotaUsage` RPC
on the internal `QdrantInternal` service returns what one peer is using,
and the handler fans it out to every known peer in parallel. Peers that do
not answer are left out rather than failing the request — the nodes that
are out of room are exactly the ones most likely to time out, and a partial
answer still names them. Outside distributed mode the field is absent
rather than a map of one.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat: report the quota metric per resource

`quota_exceeded` was one flag for the whole node, which does not say what
to go and fix — disk is freed by deleting or optimizing, memory by
unloading. It now carries a `resource` label:

    quota_exceeded{resource="memory"} 0
    quota_exceeded{resource="disk"} 1

A resource with no limit gets no series at all, for the same reason the
metric is absent while the quota is disabled: a series that can never reach
1 reads as healthy and would quietly carry an alert that cannot fire.

`QuotaManager::exceeded` returns the per-resource verdict, with `None` for
a resource this node does not cap. Telemetry reports the same breakdown,
since the metric is derived from it. The peer usage RPC keeps a single
flag — it sits next to both percentages, so it only has to answer "is this
peer refusing writes".

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix: drop a no-op error conversion the linter caught

`check_global_access` already returns a `StorageError`, so mapping it
through `StorageError::from` converted the type to itself and tripped
`clippy::useless_conversion`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat: hold a tripped quota until usage clears a release margin

A resource resting on its limit crosses it in both directions on the noise
between two readings, and each crossing is expensive: the node refuses a
write, its replica is deactivated, usage dips, recovery starts sending a
whole shard copy back, and the arriving data pushes it over again. The loop
sustains itself, and every lap costs a shard transfer.

A limit now trips at its configured value but only clears once usage has
fallen 5 percentage points below it, so the crossing has to be real. The
margin is floored at 1%, since a limit smaller than the margin would
otherwise be impossible to fall back under and would strand the node.

The verdict is carried on the manager rather than recomputed, which makes
it the thing reporting shows: expect `exceeded` to be set while the
utilization next to it is already back under the limit. Rejections say so
too, rather than claiming a limit that is no longer exceeded:

    Disk usage is at 87% of total capacity. It reached the configured limit
    of 90% and has to fall below 85% before this node takes writes again.

Changing the config clears the verdicts. New limits are a deliberate act,
and should not be held back by the margin of a limit that no longer exists.

Both resources are now evaluated on every check instead of stopping at the
first failure, so a verdict is never left behind reporting a reading that
has since been superseded.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* feat: make the quota release margin configurable

5 points is a guess about how noisy a deployment's usage is, which is not
something one number can be right about: a node whose disk moves in
gigabyte steps needs a wider margin than one that creeps, and an operator
who wants the old flip-on-every-reading behaviour should be able to ask
for it.

`release_margin_percent` joins the rest of the quota config, so it seeds
from `QDRANT__STORAGE__QUOTAS__RELEASE_MARGIN_PERCENT`, replicates through
consensus, and changes with `PUT /quotas`. Defaults to 5 and is filled in
when a request omits it, so it always answers with the margin actually in
force rather than leaving the caller to assume one. `0` releases as soon as
usage is back under the limit.

`QuotaConfig` grows a hand-written `Default` for it, since deriving one
would have quietly defaulted the margin to 0 and disabled the hysteresis
for anyone constructing a config in code.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* refactor: leave the release margin unset by default, and hold verdicts in atomics

`release_margin_percent` is `null` unless someone sets it, rather than
materialising 5 into every config. A quota written today then does not pin a
number a later release may want to revise, and `{"enabled": false}` still
round-trips as itself. `QuotaConfig::limits` resolves it, next to `enabled`,
so enforcement never sees the unset case.

The verdicts move from a `Mutex<QuotaExceeded>` to one `AtomicBool` per
resource. They are judged independently and nothing reads them as a pair, so
the lock only added contention to the path every update takes; a verdict
that races a concurrent check is re-decided by the next one from a fresh
reading.

That also drops the tri-state. Only "was this over its limit" has to survive
between checks — whether a resource is enforced at all follows from the
config and the reading, so it is derived when reporting rather than stored.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs: drop a comment arguing with a design that was never here

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-03 11:20:34 +02:00
Andrey Vasnetsov
8a7325ad5d Remove deprecated search endpoints from OpenAPI, deprecate them in gRPC (#9982)
* Remove deprecated search/recommend/discover endpoints from OpenAPI

Remove deprecated REST API endpoint definitions from the OpenAPI
generator. These endpoints were deprecated in v1.13.3 (`f4ced2567`,
#5907, 2025-01-30) in favor of the universal `/points/query` endpoint:

- POST /points/search
- POST /points/search/batch
- POST /points/search/groups
- POST /points/recommend
- POST /points/recommend/batch
- POST /points/recommend/groups
- POST /points/discover
- POST /points/discover/batch

Also removes the corresponding request types from the schema generator
and updates the expected API count in the consistency check.

Co-authored-by: Cursor <cursoragent@cursor.com>

* Migrate OpenAPI integration tests to /points/query

The deprecated /points/search, /points/recommend and /points/discover
endpoints (along with their /batch and /groups variants) were removed
from the OpenAPI spec, which caused validation failures in the Python
integration test harness.

This commit migrates the affected tests to the universal /points/query
endpoint:

- Delete tests dedicated to the deprecated endpoints:
  test_recommend.py, test_discover.py, test_multicollection_reco.py,
  test_recommendation_multivector.py
- Refactor remaining tests to call /points/query (and /query/batch,
  /query/groups), translating request bodies (vector -> query / using,
  positive/negative -> query.recommend, target/context -> query.discover)
  and unwrapping the new result.points response shape.
- Drop equivalence assertions against the now-removed legacy endpoints.

Co-authored-by: Cursor <cursoragent@cursor.com>

* Relax non-empty assertions in migrated recommend/discover tests

The previous migration added `len(...) > 0` assertions to tests that
previously only checked equivalence between the deprecated and new
API. These assertions are too strict because the parametrized
`query_filter` cases legitimately produce empty result sets.

Drop the `> 0` assertion and rely on `request_with_validation` to
verify the response is well-formed and HTTP OK.

Co-authored-by: Cursor <cursoragent@cursor.com>

* Migrate remaining OpenAPI tests off deprecated search endpoints

Tests added to dev after the original migration was written still call
/points/search and /points/recommend/groups through
`request_with_validation`, which resolves the endpoint against the
OpenAPI spec and therefore breaks once the endpoint is not in the spec:

- test_turbo4_storage.py, test_sparse_idf_corpus.py, test_validation.py:
  translate /points/search to /points/query (vector{name,vector} ->
  query + using, result -> result.points).
- test_group.py: drop the /points/recommend/groups half of the
  lookup_from validation test in favour of the query equivalent.

test_sparse_idf_corpus.py's test_query_api_supports_idf_corpus goes
away: with the helper on /points/query every test in the file now
exercises what it asserted.

Also record why test_recommend_group cannot assert on its groups: it
uses every point in the collection as a recommend example, so all of
them are excluded and the result is legitimately empty.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* Regenerate openapi.json without the deprecated search endpoints

Drops the 8 deprecated paths and the request schemas that only they
referenced: Search/Recommend/Discover request (+Batch, +Groups) types
and their exclusive dependencies (NamedVector, NamedSparseVector,
NamedVectorStruct, UsingVector, RecommendExample, ContextExamplePair).

Regenerated output is a strict subset of the previous spec, and every
remaining $ref still resolves.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* Deprecate the search/recommend/discover RPCs in gRPC

The REST counterparts have carried `deprecated: true` since v1.13.3 and
are now gone from the OpenAPI spec, while the gRPC RPCs never got any
deprecation annotation at all. Mark all 8 with `option deprecated = true`
so generated clients warn, and point each doc comment at its `Query`
replacement.

tonic puts `#[deprecated]` on the generated client methods only; the
server trait gets the doc comment alone, so our own `impl` is unaffected.
The RPCs keep serving traffic — this is annotation only.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* Restore the deleted recommend/discover suites on /points/query

The earlier migration deleted these four files outright, but the
query-side tests it left behind are all shallow smoke tests
(`len(result) > 0`, `"points" in result[0]`). The deleted ones carried
invariants with no query-API equivalent anywhere, so deleting them was a
real loss of coverage rather than de-duplication:

- test_recommend.py: default strategy equals average_vector; batch
  results identical to sequential singles across six request shapes;
  best_score with only negatives yields all-negative scores; best_score
  with a single positive orders identically to a nearest query; raw
  vectors as examples equal ids as examples.
- test_discover.py: context-only scores are all <= 0; target-only orders
  identically to a nearest query but scores differently; with a fixed
  context the integer part of the score is stable while the decimal part
  moves, and vice versa with a fixed target; batch equals singles;
  lookup_from by id equals by vector.
- test_multicollection_reco.py: cross-collection lookup_from, plus
  wrong-vector-size, unknown-collection and unknown-vector rejections.
- test_recommendation_multivector.py: the same recommend invariants over
  a max_sim multivector collection, which the query suite never covered.

Only test_recommend_missing_lookup_from_collection_with_raw_vector is
dropped as genuinely redundant — test_query.py's
test_query_missing_lookup_from_collection covers query, query/batch and
prefetch.

Two request-shape differences the translation had to absorb:

- Giving no examples at all is 422 (a RecommendInput validation rule),
  where the legacy API reported 400 from the query itself. A malformed
  example, such as an empty vector, is still 400.
- DiscoverInput requires the `context` key and accepts only an explicit
  null to mean "no context", so target-only discover must spell it out.
  The legacy API let it be omitted.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-07-27 18:09:43 +02:00
qdrant-cloud-bot
e8897c9ca1 docs: clarify purpose of /healthz, /livez and /readyz endpoints (#9509)
Previously all three Kubernetes health endpoints shared the same generic
description ("An endpoint for health checking used in Kubernetes."), which did
not convey what each one actually guarantees.

- /healthz and /livez: clarify they are pure liveness checks (200 once the HTTP
  API is up), do not inspect data/shards/consensus, and are identical to each
  other.
- /readyz: clarify it is a readiness probe that waits out pending data
  operations (consensus catch-up + shard health in distributed mode) before
  reporting ready, and document the real 200 ("all shards are ready") and 503
  ("some shards are not ready") responses.

Documentation-only change (OpenAPI descriptions/examples + added 503 response
doc). No runtime behavior changes.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-18 14:13:59 +02:00
Arnaud Gourlay
4d435e5734 Fix Openapi spec for new vector crud ops (#8779)
* Fix Openapi spec for new vector crud ops

* validate spec conformance in tests
2026-04-23 18:34:50 +02:00
Andrey Vasnetsov
acfb6503b1 crud named vectors (#8605)
* Add empty placeholder vector storage types for named vector CRUD

Introduce EmptyDenseVectorStorage and EmptySparseVectorStorage as
placeholder storages for newly created named vectors on immutable
segments. These report all vectors as deleted, consume no disk space,
and are reconstructed from segment config on load via the new
VectorStorageType::Empty and SparseVectorStorageType::Empty variants.

Key design decisions:
- is_on_disk is derived from original user config, not hardcoded
- MultiVectorConfig is preserved for multi-vector support
- Config mismatch optimizer skips Empty storage to avoid false rebuilds
- Quantization delegates normally (handles 0 vectors gracefully)
- get_vector includes debug_assert to catch unexpected access

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* [AI] segment-level operations for creating and deleting anmed vectors

* [AI] implement named vector creation and deleting in proxy segment

* [AI] Step 3: Proxy Segment Handling for Named Vector Operations

* [AI] implement for Edge

* [AI] implement consensus operations for named vector operations

* [AI] refactor VectorNameConfig, remove VectorNameConfigInternal

* [AI] handle vector schema inconsistency in raft snapshot recovery

* [AI] rest + grpc API

* [AI] clippy

* [AI] generate openAPI schema

* fmt

* ci fixes

* [AI] fix jwt access test

* [AI] nop operation for awaiting of consensus-commited update ops

* [AI] move vector name operations into points service

* [AI] implement internal api for vector name operations

* [AI] change collection-level config along with segment level operation

* [AI] vector schema reconceliation instead of error

* fmt

* missing compile-time option

* [AI] integration test

* [AI] fix missing JWT tests

* [AI] remove NOP

* [AI] openapi test

* [AI] fix initialization of mutable segment

* [AI] more simple integration tests

* fmt

* [AI] make cluster test a bit harder

* [AI] make test less flacky

* [AI] rabbit comments

* [AI] check params compatibility before writing vector config

* [AI] make sure to register vector storages in structure payload index

* [AI] vector name validation

* lower vector length validation to 200 chars to account for prefix in filename

* [AI] proxy segment: prevent stale data leak through optimization

* fmt

* [AI] filter out removed vectors from proxy response

* [AI] handle vector name in proxy

* fmt

* adjust proxy info based on dropped vectors

* [AI] proxy segment: update filters to correct has_vector condition

* fmt

* clippy

* Fix consensus snapshot applicaiton for vector schema

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-10 14:45:18 +02:00
Arnaud Gourlay
70c2b58ae3 Fix openapi min timeout (#8515) 2026-03-27 12:10:27 +01:00
Excellencedev
3230f1d952 Implement Per collection metrics for Promethus (#8214)
* Implement Per-Collection Prometheus Metrics

* Update config/config.yaml

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update tests/per_collection_metrics_test.sh

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update tests/per_collection_metrics_test.sh

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* fix ci

* comment

* Update tests/per_collection_metrics_test.sh

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* adress revew

* fix: linter

* refactor: cardinality limit, anonymize fix, cleanup

- Add max_per_collection_metrics config (default 256) to bound
  per-collection label cardinality
- Fix anonymize: strip per_collection_responses entirely instead of
  leaking hashed collection names
- Move CollectionName into requests_telemetry, remove
  telemetry_context.rs
- Add unit tests for cardinality limits
- Add integration test assertions for default mode
- Regenerate OpenAPI spec
- Document why internal gRPC doesn't attach CollectionName

* avoid cloning

* fix: address pr reviews

* fix: linter

* fix: linter

* feat: enforce {name} in actix api

* chore: remove empty line

* feat: add actix pre-commit hook

* feat: potential enforce tonic collection name

* feat: use proc_macro instead

* feat: use collection_name instead of name

* feat: add tonic telemetry tests

* fix: linter

* fix: linter

* chore: remove unneccessary clone

* fix: use collection_name everywhere

* fix: python tests and openapi

* chore: simplify collection_name tests

* actix collection_name enforcign: use relative path in test + avoid grep

* fix: remove macro

* chore: add some comment to telemetry_wrapper

* fix: clippy

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: Daniel Boros <dancixx@gmail.com>
Co-authored-by: generall <andrey@vasnetsov.com>
2026-03-23 15:19:02 +01:00
Andrey Vasnetsov
ab6cb8e467 missing timeout for payload index ops (#8176) 2026-02-19 10:39:50 +01:00
Andrey Vasnetsov
345621f447 Expose shard snapshot API (#8132)
* [AI] generate openapi schema for stream download of shard snapshot

* bump number of APIs

* cover API with access test

* fix test

* fix test
2026-02-16 13:34:44 +01:00
generall
72cc67421b add missing timeout parameter for delete points API 2026-02-15 16:11:07 +01:00
xzfc
d7a0f2f882 Update GET collections/{}/optimizations (#7946)
* refactor(SegmentOptimizer::name): make it `&'static`

* refactor(TrackerStatus): add is_running()

* refactor: add TrackerSegmentInfo

* feat: rework optimizations endpoint

* feat(collections/{}/optimizations): trim spaces
2026-01-26 18:03:52 +01:00
Daniel Boros
1c20cb5090 feat/test-timeout (#7920)
* feat: add timeout tests

* fix: timeout test

* fix: api urls

* fix: test

* feat: add staging api def

* feat: add parallel executor for tests

* fix: imports

* fix: ci/cd

* rollback openapi schema change

---------

Co-authored-by: generall <andrey@vasnetsov.com>
2026-01-20 13:50:02 +01:00
Luis Cossío
85a5b61b98 [cluster telemetry] Expose endpoint (#7729)
* expose cluster telemetry endpoint

* add endpoint to openapi

* add jwt test

* remove dead_code expectation

* fix consistency check

* fix jwt access test

* use response(reference(..)) in openapi
2025-12-29 09:37:38 -06:00
Arnaud Gourlay
5bb2db5837 Cross reference telemetry timeout value (#7753) 2025-12-12 11:42:04 +01:00
Daniel Boros
69db4c56e7 feat/update-timeout (#7694)
* feat: add timeout to update params

* feat: update timeout params

* feat: add timeout for grpc

* fix: add missing timeout params

* fix: clippy warnings

* feat: update openapi definition

* chore: format

* fix: redoc master.json

* feat: add missing timeout to grpc api

* fix: missing timeout

* chore: update comments
2025-12-10 13:37:01 +01:00
xzfc
77c71712db Indexing progress (#7625)
* Add progress_tracker.rs

* Pass progress tracker around

* Populate progress tracker with actual data

* Expose progress on `/collections/{name}/optimizations` endpoint
2025-12-09 00:15:36 +00:00
AMIR
4f13b994e3 Add list shard keys API (#7615) 2025-11-28 21:50:09 -03:00
Arnaud Gourlay
adc3bb8540 Fix Openapi schema for DELETE issues (#7634) 2025-11-28 14:50:34 +01:00
Arnaud Gourlay
82929710fd Add timeout to cancel metrics and telemetry calls (#7579)
* Add timeout to cancel metrics and telemetry calls

* relax constraints

* Configure timeout default in OpenAPI schema

---------

Co-authored-by: timvisee <tim@visee.me>
2025-11-25 12:56:05 +01:00
Andrey Vasnetsov
c1af720d0d remove lock api (#7449)
* remove lock api

* fix api count + remove tests

* remove another test

* remove more tests
2025-10-29 17:36:54 +01:00
Tim Visée
160becbb46 Remove vectors_count (#7244)
* Remove deprecated vectors count from collection info

* Remove vectors count from shard info

* Update OpenAPI and gRPC spec

* Remove vectors count from example
2025-09-12 14:40:24 +02:00
Tim Visée
c075b28f1f Add timeout param remove peer API (#7235)
* Describe cluster peer remove timeout parameter in OpenAPI spec

* Remove trailing spaces
2025-09-09 16:58:08 +02:00
Luis Cossío
9973e41b0a add consistency param for count api in openapi (#6905)
* add consistency param to openapi spec for count api

* reorder query params: collection_name -> consistency -> timeout
2025-08-14 10:38:53 -04:00
Andrey Vasnetsov
260ca844e0 HardwareUsage -> Usage (#6967) 2025-07-31 10:28:57 -06:00
Tim Visée
a5869beb99 Deprecations for Qdrant 1.15.0 (#6892)
* Deprecate init_from

* Mark memmap_threshold as deprecated

* Mark locks API as deprecated

* Mark RBAC collection access payload filter as deprecated

* Allow deprecations in tests and benchmarks
2025-07-17 16:10:45 +02:00
Tim Visée
c8beb36268 Fix inconsistent OpenAPI spec (#6859)
* Update OpenAPI spec

* Remove newline
2025-07-14 11:46:55 +02:00
George
f4ced2567f deprecate old search api endpoints (#5907) 2025-01-30 13:35:45 +01:00
Andrey Vasnetsov
c8553a6863 add details-level params to openapi (#5719) 2025-01-03 10:22:43 +01:00
Jojii
70646af7a8 Add hardware measurements in API (#5306)
* add HwMeasurementAcc and API helpers+types

* add config to API to toggle hardware reporting in API responses

* add Default impl for HwMeasurementAcc

* comments

* review remarks

* include usage into API schema

---------

Co-authored-by: generall <andrey@vasnetsov.com>
2024-10-29 09:53:22 +01:00
Kartik Gupta
f5e47707f7 Remapping tags to api docs (#5104)
* Remapping tags to

* Declare new tags, v1.12 remapping

* Declare Indexes, Aliases

---------

Co-authored-by: Anush <anushshetty90@gmail.com>
2024-10-24 20:35:18 +02:00
Andrey Vasnetsov
68179bf697 make operationId consistent with grpc (#5201) 2024-10-07 22:02:22 +02:00
Tim Visée
070f152877 Remove max_segment_number from quick start and OpenAPI definition (#5058) 2024-09-10 11:35:53 +02:00
Arnaud Gourlay
ee6e760b1c Distance matrix docs improvements (#5023)
* docs improvements

* improve openapi description
2024-09-06 08:24:46 +02:00
Luis Cossío
07be0a1aed Facets: add consistency param to openapi (#4969)
* add consistency param to openapi

* interpret uuid map index as facet index too
2024-08-28 09:18:02 -04:00
Luis Cossío
045fb7038c Facets in REST (#4848)
* rename to FacetRequestInternal

* add rest endpoint

* fix correctness by fetching the whole list of values

* fix mmap map index variant

Also removes test for sorted output, for now

* add ytt spec

* fix clippy

* use hashmap inside of local shard

* rename operation to `facet`, add access test

* whitelist endpoint

* change api

* make limit optional
2024-08-19 16:03:26 -04:00
Arnaud Gourlay
caeb262e86 Search distance matrix REST API (#4884)
* Search distance matrix REST API

* apply Validator upgrade

* min sample size is 2 thanks Luis

* review: rethink pair view

* remove rows-based similarity matrix output

* fmt

* upd openapi

* we have only 70 apis now

---------

Co-authored-by: generall <andrey@vasnetsov.com>
2024-08-19 00:21:55 +02:00
Arnaud Gourlay
a9978c6999 Add missing timeout query params in openapi specs (#4850)
* Add missing timeout query params in openapi specs

* get_points as well
2024-08-08 14:31:49 +02:00
Natanael Mojica
112df0ae18 Refactor: Convert app and cluster info metrics from counters to gauges #4696 (#4733)
* Refactor: Convert app and cluster info metrics from counters to gauges

- Change app_info, app_status_recovery_mode, and cluster_enabled metrics from COUNTER to GAUGE
- Update metric values to use boolean as f64 for consistency and clarity
- Improve metric type accuracy for better representation of state information

* fix: Update docs regarding metrics type

* openapi: Update app_info metric type

* metrics: Update test to check for the right metric type
2024-07-24 08:39:24 +02:00
Kartik Gupta
3830762e5c schemars example for CollectionsResponse, ScrollResult, SnapshotDescription, AliasDescription (#4714)
* example for CollectionsResponse

* points_example for ScrollResult

* example for SnapshotDescription

* fix

* example for AliasDescription

* fix: Style nit: add newline

* fix time and id

* fix order_value

* upd openapi

---------

Co-authored-by: generall <andrey@vasnetsov.com>
2024-07-24 08:12:11 +05:30
George
6db27b7d34 fix: fix root response structure (#4643)
* fix: fix root response structure

* Update root endpoint response in OpenAPI template file

---------

Co-authored-by: timvisee <tim@visee.me>
2024-07-10 10:15:51 +02:00
Arnaud Gourlay
bb9f9f8e94 universal-query: Grouping REST API (#4616)
* universal-query: Grouping REST API

* add API docs

* bump API count

* add jwt validation test

* fix API

* better test

* stay on CoreSearchRequest where possible

* use existing scoring helper

* push broken test to illustrate issue

* track best score per point_id to enable sort on payload

* add example test for query discover with groups

* track ScoredPoint instead of PointId

* add default values for smoother ux
2024-07-10 08:26:57 +02:00
Luis Cossío
d107aee6b7 Add layer of response structure specific to query (#4498) 2024-06-19 08:31:39 +02:00
Luis Cossío
f6d6b7a713 universal-query: Expose batch query in REST (#4497)
Exposes the ability to query in batch
2024-06-18 18:47:08 -04:00
Luis Cossío
6d0d542356 universal-query: Expose REST endpoint (#4380)
Exposes `POST collections/{collection_name}/points/query` for single queries
2024-06-10 11:55:46 -04:00
Luis Cossío
bf83dc4428 Issues API: Add clear_issues REST endpoint (#4125)
* add clear_issues rest endpoint

* review fixes

* update openapi

* fix number of apis checker
2024-04-29 12:01:01 -04:00
Luis Cossío
9292dedb5c Issues API: Enable GET /issues endpoint (#4118)
* enable `GET /issues` endpoint

* add access test
2024-04-26 08:08:18 -04:00
Ivan Pleshkov
5766f030ab remove checksum path parameter for snapshot recovery in openapi (#3758) 2024-03-04 22:18:42 +03:00
Luis Cossío
3d3d8e15b8 Chore: Remove issues API from openapi spec (#3735)
* remove issues api from openapi spec

* update number of expected apis
2024-03-01 14:41:07 +01:00
Luis Cossío
29c914de71 Issues API: Interface: get issues (#3502)
* add `/issues` endpoint

* generate openapi spec

* fmt

* fix read only patterns test

* list under beta tag, update tags descriptions.
2024-02-16 11:54:14 -03:00
Luis Cossío
8614b7ea92 Datetime parser: Parse decimals without timezone (#3622)
* fix default opeapi file path

* better capture of process id in integration-tests.sh

* add pycache to gitignore

* add extra case for order_by test

* parse dates without timezone but with decimals correctly

* update payload_indexing test

* add extra test for space-separated date
2024-02-14 18:35:15 -03:00