Querying Add-on Metadata

This API is used to query the add-on metadata in an environment.

GET /v3/{project_id}/cas/environments/{environment_id}/addons-metadata

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Tenant's project ID. See Obtaining a Project ID.
environment_id	Yes	String	Environment ID. See Obtaining All Environments.

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
Content-Type	Yes	String	Message body type (format). Default value: application/json;charset=utf8.
X-Auth-Token	Yes	String	API calling can be authenticated using a token or AK/SK. If you use a token, this parameter is mandatory and must be set to the token. For details about how to obtain the token, see Authentication.

**Table 3** Response parameters
Parameter	Type	Description
addons	Arrays of objects	Add-on version. See Table 4.

**Table 4** addons
Parameter	Type	Description
name	String	Add-on name. sermantInjector: Sermant Injector add-on. It is used to automatically mount Sermant Agent and connect to ServiceComb engines with security authentication disabled through Sermant Agent. You can access the engine and use functions such as application registry and discovery, full-link dark launch, graceful startup and shutdown, and label routing without modifying application code. However, microservice governance is not supported.
latest_version	String	Latest add-on version.

None

{
    "addons": [
        {
            "name": "sermantInjector",
            "latest_version": "1.3.1.0"
        }
    ]
}

The error code format is SVCSTG.00100.[Error_ID], for example, SVCSTG.00100400. For details, see ServiceStage Error Codes.

Parent topic: Add-on Management

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