cube-js/cube

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📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

Stars: 20.9k
Forks: 2.1k
Open beginner issues: 0
Indexed issues: 731
Avg merge: 1d 10h
Merged PRs (30d): 203

Dominant language: Rust
License: No license data
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

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729 open issues indexed

Refresh worker heap grows until OOM when a partitioned pre-aggregation's build range moves with time Open

cube-js/cube#11860 · 1 comment · 1 assignee · Opened Sep 12, 2026
MSSQL SQL API pushdown emits boolean literals and predicates in invalid contexts Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

cube-js/cube#11826 · Opened Sep 9, 2026
SQL API pushdown drops floating-point literal types Open

api:sql

Difficulty 3/5 1-2 days Newbie friendliness 74/100

cube-js/cube#11780 · Opened Sep 6, 2026
MSSQL SQL API pushdown omits joins from generated SELECT statements Open

Difficulty 1/5 Under an hour Newbie friendliness 92/100

cube-js/cube#11777 · Opened Sep 5, 2026
Rolling-window measures generate an unrunnable plan: time-series join has no equality predicate Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

cube-js/cube#11770 · Opened Sep 4, 2026
RBAC member-level denial returns an unclassified HTTP 500 with misleading guidance (REST API) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

cube-js/cube#11769 · Opened Sep 4, 2026
Simple query containing CTE skips pre-aggs and is pushed down to data source Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

cube-js/cube#11762 · Opened Sep 4, 2026
Cube Cloud API reports an unusable REST URL for branch staging environments (/dev-mode/ + URL-encoded branch → 400 "Bad branch") Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

cube-js/cube#11753 · 1 comment · Opened Sep 3, 2026
Tesseract planner: measure-side fact copy of a multiplied-measure join-back renders FILTER_PARAMS as 1 = 1 (unbounded scan) Open

data modeling:tesseract

Difficulty 4/5 3-5 days Newbie friendliness 68/100

cube-js/cube#11740 · Opened Sep 2, 2026
docs: dbt chat-driven workspace authoring (validation, file R/W, publish) is undocumented Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 65/100

cube-js/cube#11705 · Opened Aug 31, 2026
docs: Alerts feature has no documentation page at all Open

documentation

Difficulty 5/5 Over a week Newbie friendliness 35/100

cube-js/cube#11704 · Opened Aug 31, 2026
docs: Dashboard comments feature has no documentation Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 76/100

cube-js/cube#11703 · Opened Aug 31, 2026
docs: Funnel chart type has no documentation page Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 72/100

cube-js/cube#11702 · Opened Aug 31, 2026
Root `orderBy` in GraphQL API unconditionally capitalizes cube name, breaking lowercase-first cube names (surfaced under Tesseract) Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

cube-js/cube#11700 · Opened Aug 30, 2026
`rollupLambda` with `unionWithSourceData` always queries the source, even when the requested date range is entirely historical Open

cube-js/cube#11682 · 1 assignee · Opened Aug 28, 2026
Support `group by` replacements for dimensions Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

cube-js/cube#11681 · Opened Aug 28, 2026
🚨 Please Enable GitHub Security Advisories Open

Difficulty 1/5 Under an hour Newbie friendliness 25/100

cube-js/cube#11670 · Opened Aug 27, 2026
CubeStore v1.6.67: DataFusion panic in optimize_projections / DFSchema::qualified_field ("index out of bounds: the len is 3 but the index is 3") on rolling-window rollup query Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

cube-js/cube#11647 · Opened Aug 25, 2026
List of JavaScript globals used by CubeJS Open

question

Difficulty 3/5 1-2 days Newbie friendliness 48/100

cube-js/cube#11627 · 1 comment · Opened Aug 24, 2026
Dev mode: `/cubejs-api/v1/meta` hangs indefinitely on any data model edit made after a query has run (regression in 1.7, works in 1.6) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

cube-js/cube#11623 · Opened Aug 22, 2026
cubestore: web identity S3 credentials are only refreshed when the token file changes, so they expire after ~1h Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

cube-js/cube#11622 · Opened Aug 22, 2026
StatsD metrics support for cube_api and cube_refresher_worker instances. Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

cube-js/cube#11613 · Opened Aug 21, 2026
Jobs API reports 'done' for pre-aggregation builds that imported zero rows, leaving ready-but-empty (ghost) partitions that shadow good data Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

cube-js/cube#11609 · Opened Aug 20, 2026
docs: regenerate the Platform API reference for the items + pageInfo list shape Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

cube-js/cube#11583 · Opened Aug 17, 2026
bug(access-policies): row_level filters on a cube used as the optional side of a join collapse the LEFT JOIN, dropping unmatched rows Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

cube-js/cube#11574 · Opened Aug 17, 2026
Pinot: contains/startsWith/endsWith filters never match (LIKE against a CONCAT pattern) Open

data source driver driver:pinot

Difficulty 4/5 3-5 days Newbie friendliness 55/100

cube-js/cube#11570 · 2 comments · Opened Aug 16, 2026
How can we implement Tableau Fixed LOD style calculations in cube Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

cube-js/cube#11560 · 4 comments · Opened Aug 14, 2026
Unable to utilize DATE_TRUNC function on time dimensions Open

api:sql

cube-js/cube#11553 · 1 comment · 1 assignee · Opened Aug 14, 2026
Support nested/grouped response format in query results Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

cube-js/cube#11528 · Opened Aug 11, 2026
Publish Type Only NPM Packages Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

cube-js/cube#11506 · Opened Aug 7, 2026
RedshiftQuery: negative offset on custom granularity produces invalid SQL (-- line) Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

cube-js/cube#11474 · Opened Aug 4, 2026
Feature Request: Support loading Cube schema files in Apache Ossie format instead of current YAML format Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

cube-js/cube#11412 · 1 comment · Opened Jul 29, 2026
MSSQL: out-of-range `datetime2` value makes `MIN()` return NULL silently Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

cube-js/cube#11407 · Opened Jul 29, 2026
rollup_join regression between 1.3.26 and 1.6.69 (multi-cube, zero-measure query), current release 1.7.35 also has this issue — related to #10384 Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

cube-js/cube#11362 · 2 comments · Opened Jul 27, 2026
SQL API: aggregate queries through PostgreSQL wire protocol throw TypeError: m.split is not a function Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

cube-js/cube#11355 · 1 comment · Opened Jul 25, 2026
CubeStore S3 transport failures leave abandoned multipart uploads without retry or cleanup Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

cube-js/cube#11340 · 1 comment · Opened Jul 23, 2026
Generated data model cannot be edited or persisted from the UI Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

cube-js/cube#11338 · Opened Jul 23, 2026
RFC: Expose cubes and views in multiple PostgreSQL schemas Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

cube-js/cube#11336 · Opened Jul 23, 2026
SQL API: ungrouped query selecting a group_by-locked multi-stage measure generates aggregates without GROUP BY (rejected by Postgres) Open

Difficulty 4/5 3-5 days Newbie friendliness 65/100

cube-js/cube#11327 · 2 comments · Opened Jul 22, 2026
rollupLambda silently drops/loses data outside the last-listed rollup's build range Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

cube-js/cube#11317 · 1 comment · Opened Jul 21, 2026
Currency type - dynamic currency codes Open

data modeling

Difficulty 5/5 Over a week Newbie friendliness 42/100

cube-js/cube#11280 · Opened Jul 17, 2026
Schema generation omits primary key dimensions for PostgreSQL tables, causing compile errors when joins are generated Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

cube-js/cube#11270 · 4 comments · Opened Jul 16, 2026
Replace unmaintained `decompress` with maintained fork `@xhmikosr/decompress` (CVE-2026-53486) Open

security

Difficulty 4/5 3-5 days Newbie friendliness 48/100

cube-js/cube#11264 · 2 reactions · Opened Jul 15, 2026
Cubestore: S3 refresh loop not detecting new AIM Role token from EKS IRSA file Open

cube store

Difficulty 4/5 3-5 days Newbie friendliness 55/100

cube-js/cube#11248 · 2 comments · Opened Jul 14, 2026
Multi-stage time_shift measures produce empty results when combined with dimensions from joined cubes Open

data modeling:multi-stage data modeling:tesseract

Difficulty 4/5 3-5 days Newbie friendliness 52/100

cube-js/cube#11240 · 1 comment · Opened Jul 13, 2026
Directory import not supported resolving ES modules (fast-deep-equal\es6) Open

client:ngx help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cube-js/cube#11215 · 1 comment · Opened Jul 7, 2026
Cubestore: DROP TABLE via MySQL wire fails with 'One value expected in SchemaRocksTable for X but nothing found' — schema name index out of sync with information_schema Open

cube store

Difficulty 5/5 Over a week Newbie friendliness 38/100

cube-js/cube#11212 · Opened Jul 7, 2026
Pre-Aggregations missing data Open

cube store driver:oracle pre-aggregations

Difficulty 4/5 3-5 days Newbie friendliness 45/100

cube-js/cube#11203 · 2 comments · Opened Jul 3, 2026
SQL API: option to reject queries that don't fully push down (instead of silently falling back to in-memory) Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

cube-js/cube#11170 · 5 comments · 4 reactions · Opened Jun 26, 2026
`rollup_join` not matched when query includes a measure from the secondary (right-side) cube, despite that measure being explicitly listed in the rollup_join definition Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

cube-js/cube#11124 · 3 comments · Opened Jun 19, 2026

cube-js/cube

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