import json

from metadata.sdk import client, configure
from metadata.sdk.entities import DataContracts

configure(
    host="https://your-company.open-metadata.org/api",
    jwt_token="your-jwt-token"
)
rest = client().ometa.client

# List all versions
history = rest.get("/dataContracts/f7a1b2c3-d4e5-6789-0abc-def123456789/versions")
for item in history["versions"]:
    v = json.loads(item)
    print(f"v{v['version']}: {v['updatedBy']} at {v['updatedAt']}")

# Get specific version
contract_v1 = DataContracts.get_specific_version(
    "f7a1b2c3-d4e5-6789-0abc-def123456789",
    "0.1"
)

// client is an initialized OpenMetadataClient.
// List versions using the client
var history = client.dataContracts().listVersions(contractId);
for (var version : history.getVersions()) {
    System.out.println("v" + version.getVersion());
}

# List all versions
curl "{base_url}/api/v1/dataContracts/f7a1b2c3-d4e5-6789-0abc-def123456789/versions" \
  -H "Authorization: Bearer {access_token}"

# Get specific version
curl "{base_url}/api/v1/dataContracts/f7a1b2c3-d4e5-6789-0abc-def123456789/versions/0.2" \
  -H "Authorization: Bearer {access_token}"

{
  "entityType": "dataContract",
  "versions": [
    "{\"id\":\"f7a1b2c3-d4e5-6789-0abc-def123456789\",\"name\":\"sales-orders-contract\",\"version\":0.2,\"entityStatus\":\"Approved\"}",
    "{\"id\":\"f7a1b2c3-d4e5-6789-0abc-def123456789\",\"name\":\"sales-orders-contract\",\"version\":0.1,\"entityStatus\":\"Draft\"}"
  ]
}