Updating a deployment
After you create an online or a batch deployment, you can still make changes in your deployment details and update the assets associated with your deployment.
Refer to these sections:
Updating deployment details
You can update general deployment details, such as deployment name, description, metadata and tags using one of these methods:
Updating deployment details from the UI
- From the Deployments tab of your deployment space, click the action menu for the deployment and choose Edit configuration.
- Make the required updates and then click Save.
Tip: You can also update a deployment from the information sheet for the deployment.
- Click the deployment name to view the details.
- Click one of the Edit icons in the information sheet to edit the deployment.

Notes
If in the deployment details you see a warning next to the Deployment owner section, this means that the previous deployment owner left the space and the deployment must be assigned to a new owner. In this situation, only a space administrator can assign a new deployment owner. Refer to Collaborator permissions for spaces.
For details, refer to Updating deployment details using the Patch API command
Updating deployment details using the Patch API command
Use the Watson Machine Learning API Patch command to update deployment details.
curl -X PATCH '<deployment endpoint url>/ml/v4/deployments/<deployment id>?space_id=<space id>&version=<YYYY-MM-DD>' \n--data-raw '[
{
"op": "<operation type>",
"path": "<path>",
"value": "<new value>"
},
{
"op": "<operation type>",
"path": "<path>",
"value": "<new value>"
}
]'
For example, to update a description for deployment:
curl -X PATCH '<deployment endpoint url>/ml/v4/deployments/<deployment_id>?space_id=<space_id>&version=<YYYY-MM-DD>' \n--data-raw '[
{
"op": "replace",
"path": "/description",
"value": "<new_description>"
},
]'
Notes:
-
For
<operation type>, use"add","remove", or"replace". -
If you are updating the current deployment owner, only a
replaceoperation is allowed. This operation can only be performed by an admin of the space. New owner must either be a space admin or an editor. Refer to Collaborator permissions for spaces.
Updating assets associated with a deployment
After you create an online or batch deployment, you can update the deployed asset from the same endpoint. For example, if you have a better performing model, you can replace the deployed model with the improved version. Once the update is complete, the new model will be available from the REST API endpoint.
Before you update an asset, make sure these conditions are true:
- The framework of the new model is compatible with the existing deployed model
- The input schema exists and matches for the new and deployed model
Caution: Failure to follow these conditions can result in a failed deployment.
- For information on how to update deployment assets through the UI, refer to Updating an asset from the deployment space.
- For information on how to update deployment assets using the API, refer to Updating an asset using the Patch API command.
Updating an asset from the deployment space
- From the Deployments tab of your deployment space, click the action menu for the deployment and choose Replace asset.
- Select the asset you want to replace and click Replace.
- Drag and drop or upload a new asset to replace the deployed asset.
- Wait for the notification message that confirms a successful update, then test the new deployment.

You can import a space or a project, including data assets, into an existing space. This way you can update existing assets. Refer to Importing spaces and projects into existing deployment spaces.
Updating an asset using the Patch API command
Use the Watson Machine Learning API Patch command to update any supported asset, except for RShiny apps.
Use this method to patch a model for an online deployment.
curl -X PATCH '<deployment endpoint url>/ml/v4/models/<model_id>?space_id=<space_id>&project_id=<project_id>&version=<YYYY-MM-DD>' \n--data-raw '[
{
"op": "<operation type>",
"path": "<path>",
"value": "<new value>"
},
{
"op": "<operation type>",
"path": "<path>",
"value": "<new value>"
}
]'
For example, patch a model with id 6f01d512-fe0f-41cd-9a52-1e200c525c84 in space id f2ddb8ce-7b10-4846-9ab0-62454a449802:
curl -X PATCH '<deployment endpoint url>/ml/v4/models/6f01d512-fe0f-41cd-9a52-1e200c525c84?space_id=f2ddb8ce-7b10-4846-9ab0-62454a449802&project_id=<project_id>&version=<YYYY-MM-DD>' \n--data-raw '[
{
"op":"replace",
"path":"/asset",
"value":{
"id":"6f01d512-fe0f-41cd-9a52-1e200c525c84",
"rev":"1"
}
}
]'
A successful output response will look like this:
{
"entity": {
"asset": {
"href": "/v4/models/6f01d512-fe0f-41cd-9a52-1e200c525c84?space_id=f2ddb8ce-7b10-4846-9ab0-62454a449802",
"id": "6f01d512-fe0f-41cd-9a52-1e200c525c84"
},
"custom": {
},
"description": "Test V4 deployments",
"name": "test_v4_dep_online_space_hardware_spec",
"online": {
},
"space": {
"href": "/v4/spaces/f2ddb8ce-7b10-4846-9ab0-62454a449802",
"id": "f2ddb8ce-7b10-4846-9ab0-62454a449802"
},
"space_id": "f2ddb8ce-7b10-4846-9ab0-62454a449802",
"status": {
"online_url": {
"url": "https://example.com/v4/deployments/349dc1f7-9452-491b-8aa4-0777f784bd83/predictions"
},
"state": "updating"
}
},
"metadata": {
"created_at": "2020-06-08T16:51:08.315Z",
"description": "Test V4 deployments",
"guid": "349dc1f7-9452-491b-8aa4-0777f784bd83",
"href": "/v4/deployments/349dc1f7-9452-491b-8aa4-0777f784bd83",
"id": "349dc1f7-9452-491b-8aa4-0777f784bd83",
"modified_at": "2020-06-08T16:55:28.348Z",
"name": "test_v4_dep_online_space_hardware_spec",
"parent": {
"href": ""
},
"space_id": "f2ddb8ce-7b10-4846-9ab0-62454a449802"
}
}
Notes:
- For
<operation type>, use"add","remove", or"replace". - The initial state for the PATCH API output is "updating". Keep polling the status until it changes to "ready", then retrieve the deployment meta.
- Only the
ASSETattribute can be specified for the asset patch. Changing any other attribute will result in an error. -
The schema of the current model and the model being patched is compared to the deployed asset and a warning message is returned in the output of the Patch request API if the two don't match. For example, if a mismatch is detected, you will see this in the output response:
"status": { "message": { "text": "The input schema of the asset being patched does not match with the currently deployed asset. Please ensure that the score payloads are up to date as per the asset being patched." }, -
For information on patching software specifications, refer to Updating software specifications using the API.
Parent topic: Managing deployments