OHDSI/WebAPI
View on GitHubOHDSI WebAPI contains all OHDSI services that can be called from OHDSI applications
- Stars
- 151
- Forks
- 183
- Open beginner issues
- 0
- Indexed issues
- 137
- Avg merge
- 14m
- Merged PRs (30d)
- 2
- Dominant language
- Java
- License
- Apache-2.0
- Last GitHub push
- Jun 24, 2026
- Latest indexed
- Sep 19, 2026
- Contributing guide
- No contributing guide
- Code of conduct
- No code of conduct
- Beginner labels
- good first issue help wanted
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GET /conceptset/{id}/expression returns items in nondeterministic order (query has no ORDER BY) Open
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Difficulty 4/5 3-5 days Newbie friendliness 48/100
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 5/5 Over a week Newbie friendliness 25/100
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Difficulty 1/5 Under an hour Newbie friendliness 55/100
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 3/5 1-2 days Newbie friendliness 38/100
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Difficulty 5/5 Over a week Newbie friendliness 25/100
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
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Difficulty 5/5 Over a week Newbie friendliness 25/100
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Case Cohort Builder Open
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Difficulty 4/5 3-5 days Newbie friendliness 30/100
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Difficulty 5/5 Over a week Newbie friendliness 25/100
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 3/5 1-2 days Newbie friendliness 45/100
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
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Difficulty 5/5 Over a week Newbie friendliness 30/100
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
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Memory Usage WebAPI Open
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Difficulty 5/5 Over a week Newbie friendliness 10/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 2/5 1-3 hours Newbie friendliness 55/100
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Difficulty 4/5 3-5 days Newbie friendliness 30/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 30/100
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Difficulty 4/5 3-5 days Newbie friendliness 30/100
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
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feature
Difficulty 5/5 Over a week Newbie friendliness 20/100
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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feature
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security
Difficulty 4/5 3-5 days Newbie friendliness 45/100
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security
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security
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Difficulty 2/5 1-3 hours Newbie friendliness 48/100