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OHDSI/CommonDataModel

Definition and DDLs for the OMOP Common Data Model (CDM) observed · 2026-08-28

github.com/OHDSI/CommonDataModel · homepage · HTML observed · 2026-08-28

Health v2 · maintenance only

88/100

  • Activity 99
  • Release rhythm 67
  • Longevity 100

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 346.0
  • age_days: 4341
  • days_rel: 8
  • days_push: 8
  • n_releases_24m: 3

Full methodology

Adoption not part of the score

1077 stars · 505 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

An R package and repository defining the OMOP Common Data Model (CDM), providing SQL DDL scripts and tools to generate or instantiate CDM tables across multiple database dialects. It standardizes the structure of observational health data for use with the OHDSI analytics ecosystem.

Use cases

  • set up an OMOP CDM database in PostgreSQL
  • generate DDL scripts for the OMOP common data model
  • standardize observational health data for research
  • create CDM 5.5 tables in SQL Server or Redshift
  • instantiate OMOP CDM schema from R
  • prepare a database for OHDSI Hades analytics tools

When to choose

  • you need to implement the OMOP CDM in a supported SQL dialect
  • you are building an OHDSI-based observational research pipeline
  • you want standardized DDL, primary keys, foreign keys, and indexes for the CDM

When to avoid

  • you need a general-purpose ETL tool for non-OMOP data
  • you want to transform source data into the CDM rather than create its structure
  • your database dialect is not among the supported ones

Facets

library · maturity active

database data-science etl healthcare databases python cross-platform cloud self-hosted omop-cdm ohdsi observational-health-data ddl-generation r-package sql clinical-research data-standard data-engineering

2 sources

Member repositories

RepositoryRoleHealth v2
OHDSI/CommonDataModelmain88

For agents

markdown · JSON · MCP: product_card(name="OHDSI/CommonDataModel")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem