curl -X GET "https://api.omophub.com/v1/domains?include_stats=true" \
  -H "Authorization: Bearer YOUR_API_KEY"

import { OMOPHub } from '@omophub/omophub-node';

const client = new OMOPHub();
const { data } = await client.domains.list({ includeStats: true });

console.log(`Found ${data?.domains.length} domains`);
data?.domains.forEach(domain => {
  const count = domain.concept_count ?? 'N/A';
  console.log(`${domain.domain_name}: ${count} concepts`);
});

import requests

url = "https://api.omophub.com/v1/domains"
params = {"include_stats": "true"}
headers = {"Authorization": "Bearer YOUR_API_KEY"}

response = requests.get(url, params=params, headers=headers)
data = response.json()

print(f"Found {len(data['data']['domains'])} domains")

# Display domains sorted by concept count
domains = data['data']['domains']
for domain in sorted(domains, key=lambda d: d.get('concept_count', 0), reverse=True):
    count = domain.get('concept_count', 0)
    standard = domain.get('standard_concept_count', 0)
    print(f"{domain['domain_name']}: {count:,} total, {standard:,} standard")

library(omophub)

client <- omophub_client()
domains <- client$domains$list(include_stats = TRUE)

# Display domains
for (domain in domains$domains) {
  cat(sprintf("%s: %d concepts\n",
      domain$domain_name,
      domain$concept_count %||% 0))
}

{
  "success": true,
  "data": {
    "domains": [
      {
        "domain_id": "Condition",
        "domain_name": "Condition",
        "domain_concept_id": 19
      },
      {
        "domain_id": "Drug",
        "domain_name": "Drug",
        "domain_concept_id": 13
      },
      {
        "domain_id": "Procedure",
        "domain_name": "Procedure",
        "domain_concept_id": 10
      },
      {
        "domain_id": "Measurement",
        "domain_name": "Measurement",
        "domain_concept_id": 21
      },
      {
        "domain_id": "Observation",
        "domain_name": "Observation",
        "domain_concept_id": 27
      }
    ]
  },
  "meta": {
    "request_id": "req_abc123",
    "vocab_release": "2025.1"
  }
}

{
  "success": true,
  "data": {
    "domains": [
      {
        "domain_id": "Condition",
        "domain_name": "Condition",
        "domain_concept_id": 19,
        "concept_count": 845672,
        "standard_concept_count": 423891,
        "vocabulary_coverage": ["SNOMED", "ICD10CM", "ICD10", "ICD9CM", "Read"]
      },
      {
        "domain_id": "Drug",
        "domain_name": "Drug",
        "domain_concept_id": 13,
        "concept_count": 652341,
        "standard_concept_count": 198765,
        "vocabulary_coverage": ["RxNorm", "RxNorm Extension", "NDC", "SNOMED"]
      },
      {
        "domain_id": "Procedure",
        "domain_name": "Procedure",
        "domain_concept_id": 10,
        "concept_count": 456789,
        "standard_concept_count": 234561,
        "vocabulary_coverage": ["SNOMED", "ICD10PCS", "HCPCS"]
      },
      {
        "domain_id": "Measurement",
        "domain_name": "Measurement",
        "domain_concept_id": 21,
        "concept_count": 234567,
        "standard_concept_count": 156789,
        "vocabulary_coverage": ["LOINC", "SNOMED"]
      },
      {
        "domain_id": "Observation",
        "domain_name": "Observation",
        "domain_concept_id": 27,
        "concept_count": 123456,
        "standard_concept_count": 87654,
        "vocabulary_coverage": ["SNOMED", "LOINC"]
      }
    ]
  },
  "meta": {
    "request_id": "req_xyz789",
    "vocab_release": "2025.1"
  }
}