Installation and Quickstart

import omophub

client = omophub.OMOPHub(api_key="oh_xxxxxxxxx")

# Get a concept
concept = client.concepts.get(201826)
print(concept["concept_name"])  # "Type 2 diabetes mellitus"

# Search concepts
results = client.search.basic("diabetes", page_size=5)
for concept in results["concepts"]:
    print(f"{concept['concept_id']}: {concept['concept_name']}")

import omophub
import asyncio

async def main():
    async with omophub.AsyncOMOPHub(api_key="oh_xxx") as client:
        concept = await client.concepts.get(201826)
        print(concept["concept_name"])

asyncio.run(main())

client = omophub.OMOPHub(
    api_key="oh_xxx",
    timeout=30.0,
    max_retries=3,
    vocab_version="2025.1",
)

export OMOPHUB_API_KEY=oh_xxxxxxxxx

# API key is read from environment
client = omophub.OMOPHub()