Issues

• validation: field reference resolution is case-insensitive but name uniqueness is case-sensitive

  needs-triage
  apache/ossie#721 · Filter by author mchades opened on Nov 12, 2026

• Model time zone: which day CURRENT_DATE and the date of an instant mean

  needs-triage
  apache/ossie#710 · Filter by author ekut opened on Nov 10, 2026
  6

• Reference implementation for rewriting Layer 2 and Layer 3 queries

  needs-triage
  apache/ossie#707 · Filter by author vigneshc opened on Nov 8, 2026
  2

• core-spec relationships have no cardinality field

  needs-triage
  apache/ossie#694 · Filter by author marioapiphani opened on Nov 3, 2026
  3

• compliance/portability: grade keys and relationships, not only expressions

  needs-triage
  apache/ossie#693 · Filter by author marioapiphani opened on Nov 3, 2026
  1

• spec: is identify_by inherited through extends?

  needs-triage
  apache/ossie#692 · Filter by author marioapiphani opened on Nov 3, 2026
  1

• Spec has no way to declare query-time parameters on a model or measure

  needs-triage
  apache/ossie#648 · Filter by author georgea-tk opened on Oct 26, 2026
  1

• Extract reamining dialect-specific mapping details / references from core-spec into extensions folder

  documentationgood first issuespec
  apache/ossie#641 · Filter by author christianeu-db opened on Oct 26, 2026

• Spec: filter direction on relationships (bidirectional cross-filtering)

  needs-triage
  apache/ossie#580 · Filter by author djouallah opened on Oct 13, 2026
  1

• View expander

  needs-triage
  apache/ossie#502 · Filter by author julianhyde opened on Oct 2, 2026 · 0.3.0-incubating
  7

• Add SECURITY.md and SECURITY-THREAT-MODEL.md

  needs-triage
  apache/ossie#493 · Filter by author jbonofre opened on Oct 1, 2026
  3

  

• Ontology: how should conceptual differences between existing ontologies be represented?

  needs-triage
  apache/ossie#483 · Filter by author m-masataka opened on Sep 29, 2026

• Recognising source-defined sentinel values

  apache/ossie#401 · Filter by author marioapiphani opened on Sep 15, 2026

• New Attribute : owner

  apache/ossie#305 · Filter by author simonaubertbd opened on Aug 5, 2026

• Clarify query-backed Dataset.source representation and SQL dialect

  apache/ossie#298 · Filter by author mchades opened on Aug 3, 2026

• Allow a default dialect at the semantic model level

  apache/ossie#294 · Filter by author fanruan-tuco opened on Jul 30, 2026

• Spec has no way to declare a non-additive metric

  apache/ossie#290 · Filter by author MikeNitsenko opened on Jul 29, 2026
  2

• Validator crashes instead of reporting errors for invalid YAML structures

  apache/ossie#270 · Filter by author mattfaltyn opened on Jul 26, 2026
  2

• Validator ergonomics for consumer repos: validate CLI exits 0 on stub, validate.py takes one file, default schema path assumes repo layout

  apache/ossie#266 · Filter by author cskwork opened on Jul 25, 2026
  2

• does ai_context really nessary? Strengthen description and name to reduce reliance on ai_context

  apache/ossie#234 · Filter by author stormrise opened on Jul 20, 2026
  1

• Documentation request: clarify Ossie’s relationship with FIBO and financial-services ontology layering

  apache/ossie#220 · Filter by author Joker-of-Gotham opened on Jul 17, 2026

• Proposal: Adopt ontology-query as an Ontology Access Layer tool

  apache/ossie#107 · Filter by author zljie opened on Apr 14, 2026
  1

• Proposal: Promote Behavior Layer to semantic_model.behavior (Actions/Rules/Effects)

  apache/ossie#106 · Filter by author zljie opened on Apr 14, 2026
  4

• Request: first-class representation of file-backed datasets (e.g. Parquet) in Dataset.source (or adjacent fields)

  apache/ossie#104 · Filter by author jonbjo opened on Apr 13, 2026

• Extended Metatada Proposal for OSI

  apache/ossie#100 · Filter by author jklahr opened on Mar 26, 2026
  2