curl -X PUT "{base_url}/api/v1/topics" \
  -H "Authorization: Bearer {access_token}" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "address_book",
    "service": "sample_kafka",
    "description": "All Protobuf record related events gets captured in this topic",
    "messageSchema": {
      "schemaType": "Protobuf",
      "schemaText": "syntax = \"proto2\";\npackage tutorial;\nmessage Person { ... }"
    },
    "partitions": 1,
    "cleanupPolicies": ["delete"],
    "replicationFactor": 1,
    "maximumMessageSize": 1,
    "retentionSize": -1
  }'

from metadata.generated.schema.entity.services.connections.metadata.openMetadataConnection import (
    AuthProvider,
    OpenMetadataConnection,
)
from metadata.generated.schema.security.client.openMetadataJWTClientConfig import (
    OpenMetadataJWTClientConfig,
)
from metadata.ingestion.ometa.ometa_api import OpenMetadata
from metadata.generated.schema.entity.data.topic import Topic
from metadata.generated.schema.type.schema import SchemaType, Topic as TopicSchema

metadata = OpenMetadata(
    OpenMetadataConnection(
        hostPort="https://your-company.open-metadata.org/api",
        authProvider=AuthProvider.openmetadata,
        securityConfig=OpenMetadataJWTClientConfig(jwtToken="your-jwt-token"),
    )
)

# Retrieve, modify, and update
topic = metadata.get_by_id(entity=Topic, entity_id="0a021819-982e-4ee4-a5a2-4af30eaa3016")
modified = topic.model_copy(deep=True)
modified.description = "Updated: All Protobuf record events captured with enhanced schema"
modified.messageSchema = TopicSchema(
    schemaType=SchemaType.Protobuf,
    schemaText="syntax = \"proto3\";\npackage tutorial;\nmessage Person { ... }"
)
updated = metadata.patch(entity=Topic, source=topic, destination=modified)

print(f"Updated to version {updated.version.root}")

import org.openmetadata.schema.entity.data.Topic;

// client is an initialized OpenMetadataClient.

// Retrieve, modify, and update
Topic topic = client.topics().get("0a021819-982e-4ee4-a5a2-4af30eaa3016");
topic.setDescription("Updated: All Protobuf record events captured with enhanced schema");
Topic updated = client.topics().update(topic.getId(), topic);

# Update by ID
curl -X PATCH "{base_url}/api/v1/topics/0a021819-982e-4ee4-a5a2-4af30eaa3016" \
  -H "Authorization: Bearer {access_token}" \
  -H "Content-Type: application/json-patch+json" \
  -d '[
    {"op": "replace", "path": "/description", "value": "Updated: All Protobuf record events captured with enhanced schema"}
  ]'

# Update by name
curl -X PATCH "{base_url}/api/v1/topics/name/sample_kafka.address_book" \
  -H "Authorization: Bearer {access_token}" \
  -H "Content-Type: application/json-patch+json" \
  -d '[
    {"op": "replace", "path": "/description", "value": "Updated: All Protobuf record events captured with enhanced schema"}
  ]'

{
  "id": "0a021819-982e-4ee4-a5a2-4af30eaa3016",
  "name": "address_book",
  "fullyQualifiedName": "sample_kafka.address_book",
  "description": "Updated: All Protobuf record events captured with enhanced schema",
  "version": 0.2,
  "updatedAt": 1769982663546,
  "updatedBy": "admin",
  "service": {
    "id": "469ef25e-9bdf-4d5f-8553-eb0ce8581f30",
    "type": "messagingService",
    "name": "sample_kafka",
    "fullyQualifiedName": "sample_kafka",
    "displayName": "sample_kafka",
    "deleted": false
  },
  "serviceType": "Kafka",
  "messageSchema": {
    "schemaText": "syntax = \"proto2\";\npackage tutorial;\nmessage Person { ... }",
    "schemaType": "Protobuf",
    "schemaFields": [
      {
        "name": "AddressBook",
        "dataType": "RECORD",
        "fullyQualifiedName": "sample_kafka.address_book.AddressBook",
        "children": []
      }
    ]
  },
  "partitions": 1,
  "cleanupPolicies": ["delete"],
  "replicationFactor": 1,
  "maximumMessageSize": 1,
  "retentionSize": -1,
  "href": "http://localhost:8585/api/v1/topics/0a021819-982e-4ee4-a5a2-4af30eaa3016",
  "deleted": false,
  "owners": [],
  "tags": [],
  "domains": []
}