Creates a model service.
Operation description
Before you call this operation, make sure that you fully understand the billing methods and pricing of AnalyticDB for PostgreSQL.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| gpdb:CreateModelService | create | *DBInstance acs:gpdb::{#accountId}:dbinstance/{#DBInstanceId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| DBInstanceId | string | Yes | The cluster ID. Note
You can call the DescribeDBInstances operation to query the IDs of all AnalyticDB for PostgreSQL instances in the specified region.
| gp-xxxxxxxxx |
| ModelName | string | Yes | The name of the model. | Qwen3-Embedding-8B |
| Description | string | No | The description. | test |
| SecurityIPList | string | No | The IP address whitelist. 127.0.0.1 indicates that access from any external IP address is prohibited. You can call the ModifySecurityIps operation to modify the IP address whitelist after the instance is created. | 127.0.0.1 |
| AiNodes | array | Yes | A list of AI nodes for model deployment. | |
| string | Yes | The name of the AI node. | ai-xxxxxx | |
| ModelParams | object | No | Model parameters (to be supported). | |
| ResourceGroupId | string | No | The ID of the resource group to which the instance belongs. For more information about how to get the ID of a resource group, see View the basic information of a resource group. | rg-bp67acfmxazb4p**** |
| ClientToken | string | No | The client token that is used to ensure the idempotence of the request. For more information, see How do I ensure the idempotence? | 0c593ea1-3bea-11e9-b96b-88********** |
| Replicas | integer | No | The number of model service replicas. | 1 |
| InferenceEngine | string | No | The inference engine. Only vllm is supported. | vllm |
Response parameters
Examples
Sample success responses
JSONformat
{
"ModelServiceId": "ms-xxxxxxxxx",
"RequestId": "ABB39CC3-4488-4857-905D-2E4A051D0521"
}Error codes
For a list of error codes, visit the Service error codes.