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cloud.smarthq.service.string

  • State

    A list of the states this service can be in.

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  • Commands

    How to change the state of the service.

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  • Data Types

    All the data types used for this service.

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Description

Service to model a string that represents a value from the device.

Example Device Response (Digital Twin API)

Example ofString service for a filter type

{
  "adapterId": "0000000000000000000000000000000000000000",
  "alertTypes": [],
  "createdDateTime": "2022-03-04T12:12:12.123Z",
  "deviceId": "0000000000000000000000000000000000000000000000000000000000000000",
  "deviceType": "cloud.smarthq.device.refrigerator",
  "gatewayId": "0000000000000000000000000000000000000000000000000000000000000000",
  "kind": "device#item",
  "lastPresenceTime": "2022-03-04T12:12:12.123Z",
  "lastSyncTime": "2022-03-04T12:12:12.123Z",
  "presence": "OFFLINE",
  "removable": true,
  "services": [
    {
      "serviceType": "cloud.smarthq.service.string",
      "lastSyncTime": "2022-03-04T12:12:12.123Z",
      "domainType": "cloud.smarthq.domain.model",
      "supportedCommands": [],
      "state": {
        "stringValue": "XWF"
      },
      "serviceId": "0000000000000000000000000000000000000000000000000000000000000000",
      "serviceDeviceType": "cloud.smarthq.device.waterfilter",
      "config": {},
      "lastStateTime": "2022-03-04T12:12:12.123Z"
    }
  ],
  "userId": "000000000000000"
}

State

The following are properties for the device state report as part of the "state" object for each individual service.

Field Name Property Type Required
disabled BOOLEAN No
stringValue STRING Yes

Commands

The following are properties for both the Digital Twin API to send a command to the device as well as the properties passed as part of a command to the gateway to be processed by the device itself.

cloud.smarthq.command.string.set

Command used to set a new string on the string service.

Field Name Property Type Required
stringValue STRING Yes

Example Commands

Example command to set a filter type

{
  "command": {
    "commandType": "cloud.smarthq.command.string.set",
    "stringValue": "Refrigeration Water Filter"
  },
  "deviceId": "00000000000000000000000000000000000000000000000000000000000000",
  "domainType": "cloud.smarthq.domain.model",
  "kind": "service#command",
  "serviceDeviceType": "cloud.smarthq.device.waterfilter",
  "serviceType": "cloud.smarthq.service.string"
}

Supported Outcomes

Each service has an allow listed set of outcomes that the device may return when asked to execute a command.

Outcome Documentation
cloud.smarthq.outcome.developererror Only used when there is a server side bug
cloud.smarthq.outcome.deviceoffline The device is offline.
cloud.smarthq.outcome.forbidden The request is forbidden due to permissions.
cloud.smarthq.outcome.internalerror The server had an issue processing the request
cloud.smarthq.outcome.missingconfig The service config is missing
cloud.smarthq.outcome.missingstate The service state is missing
cloud.smarthq.outcome.notallowed The command is not allowed.
cloud.smarthq.outcome.notfound The request is forbidden due to permissions.
cloud.smarthq.outcome.notsupported The command is not supported.
cloud.smarthq.outcome.servicedisabled Feature is currently disabled
cloud.smarthq.outcome.success Successful request
cloud.smarthq.outcome.timeout The server experienced timeout waiting for a response from the gateway

Data Types

BOOLEAN

Value must be either true or false.

STRING

Value must be a sequence of characters, inserted between " and " (double quotes). Field specific restrictions such as a regular expression may apply depending on the field.