Basekick-Labs/arc

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Open, SQL-native time-series database for telemetry you need to keep. 34M+ records/sec ingestion, 8M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.

Stars: 677
Forks: 53
Open beginner issues: 0
Indexed issues: 51
Avg merge: 9h 14m
Merged PRs (30d): 164

Dominant language: Go
License: AGPL-3.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted

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51 open issues indexed

Performance: ORDER BY time DESC is ~2x slower than ASC Open

question

Basekick-Labs/arc#153 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
feat: Change default sort order to DESC for time-series optimization Open

enhancement

Basekick-Labs/arc#155 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Retention policies should apply to cold tier storage Open

Basekick-Labs/arc#168 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Separate compaction schedulers cause daily tier starvation Open

claude

Basekick-Labs/arc#220 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
feat(ingestion): add backpressure when memory buffers exceed threshold Open

Basekick-Labs/arc#257 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Explore GPU-accelerated query execution via Sirius/CUDA Open

Basekick-Labs/arc#260 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
feat(ingest): add tag_keys support to MessagePack columnar format for auto-dedup Open

Basekick-Labs/arc#275 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Research: SparkplugB ingestion support Open

Basekick-Labs/arc#277 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Optional write quorum for strong durability Open

enhancement

Basekick-Labs/arc#395 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Bandwidth caps for peer replication Open

enhancement

Basekick-Labs/arc#397 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Come hang out with us at The Dive Open

enhancement

Basekick-Labs/arc#436 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add spatial/geo support to Arc (configurable DuckDB extensions + GeoParquet ingest) Open

enhancement Investigation

Basekick-Labs/arc#440 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
applyBatchFileOps releases FSM lock between ops — concurrent readers can see partial batch state Open

Basekick-Labs/arc#447 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Phase B: SSO / OIDC / LDAP for Arc Enterprise Open

Basekick-Labs/arc#454 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Decision (non-action): audit logs intentionally stay per-node Open

Basekick-Labs/arc#455 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
feat(mqtt): topic-based measurement + tag extraction in topic_mapping Open

enhancement

Basekick-Labs/arc#479 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Harden ValidateSQLRequest as the single SQL-safety chokepoint (move SHOW/RBAC gating off raw-regex) Open

enhancement security

Basekick-Labs/arc#491 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Cluster auth hardening follow-ups: HMAC domain separation + don't forward client auth headers to peers Open

Basekick-Labs/arc#504 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Continuous queries: handle late / out-of-order data (lookback window + idempotent upsert) Open

enhancement

Basekick-Labs/arc#522 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Continuous queries: event-time windows (watermarking) instead of processing-time boundaries Open

enhancement

Basekick-Labs/arc#523 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Edge sync: HubIndex.Forget MUST be wired before delete_after_sync or hub-side spoke-namespace retention ships Open

security

Basekick-Labs/arc#611 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Track experimental file-level time pruning toward stable + default-on in 27.01.1 Open

Basekick-Labs/arc#659 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
arcxrouter: buildEngineSQL lists the entire measurement — no time-based narrowing of the file list Open

Basekick-Labs/arc#661 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
WAL fills the default 10Gi PVC during bulk ingest: no backpressure, boot deadlock on full volume, liveness kills recovery Open

Basekick-Labs/arc#676 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Tamper-evident audit log: hash chain + verification endpoint Open

compliance design enhancement help wanted security

Basekick-Labs/arc#703 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
WORM storage: S3 Object Lock / Azure immutability support Open

compliance design enhancement help wanted

Basekick-Labs/arc#704 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Clients and docs do not surface the truncated / Arc-Stream-Truncated signals Open

Basekick-Labs/arc#726 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
arcx Arrow IPC serve path applies no governance row cap and registers no trailers Open

Basekick-Labs/arc#727 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Arrow IPC and measurement endpoints create no query-history entries Open

Basekick-Labs/arc#731 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Edge-sync spoke IDs can still collide through case folding and Unicode normalization Open

Basekick-Labs/arc#740 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
More lossy encodings that become paths, keys or authorization decisions Open

Basekick-Labs/arc#750 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
A long but legal source key makes every backup fail permanently, because the destination key overruns the limit Open

good first issue

Basekick-Labs/arc#761 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Assert every path literal in the rewritten SQL is one Arc emitted Open

Basekick-Labs/arc#764 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ListStaged reports partials its own DeleteStaged refuses Open

good first issue

Basekick-Labs/arc#772 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
backup/restore: the source→temp copy lost its zero-copy fast path to the tracking writer; get it back without losing failure attribution Open

Basekick-Labs/arc#791 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
docs(compaction): hourly MinFiles=10 rationale assumes a 6-minute flush cadence; default is 5 seconds Open

Basekick-Labs/arc#793 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
cluster: replication_fetch_timeout_ms is not honored past the fetch ack header; a stalled peer blocks a pull worker without bound Open

bug

Basekick-Labs/arc#796 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
cluster: a manifest UpdateFile (or re-register) for a path whose pull is in flight is deduped away; the reader keeps the old version Open

bug

Basekick-Labs/arc#798 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
feat(metrics): expose replication lag, the signal that actually indicates replication health Open

Basekick-Labs/arc#819 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Query observability is attached to handlers, not the engine — arcx will inherit the #801 gap Open

Basekick-Labs/arc#823 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
fix(compaction): daily tier flattens source keys by basename, so a collision duplicates one file's rows and silently drops another's Open

bug

Basekick-Labs/arc#826 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
security(rbac): table-reference dedup key case-folds while the permission check does not, so one grant authorizes reads of two measurements Open

bug security

Basekick-Labs/arc#827 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
feat(edgesync): schedule spoke replication — today a spoke syncs only when an operator calls POST /spoke-sync/run Open

enhancement

Basekick-Labs/arc#828 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
delete API: WHERE keyword scan runs on raw text, so a string literal containing drop/delete/update is refused Open

bug good first issue

Basekick-Labs/arc#834 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
iceberg: expired snapshots' manifests are never reclaimed, and the live manifest list grows by one DELETED-only manifest per removal pass Open

bug

Basekick-Labs/arc#835 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
audit: middleware stores zero-copy Fiber strings in events that a background writer serializes later Open

bug good first issue

Basekick-Labs/arc#837 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
arcx: the Arrow IPC stream writer recovers from a panic without the #729 poison marker and truncation trailer Open

bug

Basekick-Labs/arc#846 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
cluster: replicas never start a WAL replication receiver — the WAL gate is over-broad Open

bug

Basekick-Labs/arc#886 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
cluster: replicas register their replicated rows in the manifest — duplicate rows on query Open

bug design

Basekick-Labs/arc#888 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
cluster: line-protocol writes replicate into the `default` database, not the one they were written to Open

bug

Basekick-Labs/arc#889 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

Basekick-Labs/arc

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