Class Device (2.20.0)

Version 2.20.0

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public final class Device extends GeneratedMessageV3 implements DeviceOrBuilder

The device resource.

Protobuf type google.cloud.iot.v1.Device

Inheritance

Object > AbstractMessageLite<MessageType,BuilderType> > AbstractMessage > GeneratedMessageV3 > Device

Implements

DeviceOrBuilder

Inherited Members

AbstractMessage.equals(Object)

AbstractMessage.findInitializationErrors()

AbstractMessage.getInitializationErrorString()

AbstractMessage.hashBoolean(boolean)

AbstractMessage.hashCode()

AbstractMessage.hashEnum(Internal.EnumLite)

AbstractMessage.hashEnumList(List<? extends Internal.EnumLite>)

AbstractMessage.hashFields(int,Map<Descriptors.FieldDescriptor,Object>)

AbstractMessage.hashLong(long)

AbstractMessage.toString()

AbstractMessageLite.<T>addAll(Iterable<T>,Collection<? super T>)

AbstractMessageLite.<T>addAll(Iterable<T>,List<? super T>)

AbstractMessageLite.checkByteStringIsUtf8(ByteString)

AbstractMessageLite.toByteArray()

AbstractMessageLite.toByteString()

AbstractMessageLite.writeDelimitedTo(OutputStream)

AbstractMessageLite.writeTo(OutputStream)

com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT)

GeneratedMessageV3.<M>parseDelimitedWithIOException(Parser<M>,InputStream)

GeneratedMessageV3.<M>parseDelimitedWithIOException(Parser<M>,InputStream,ExtensionRegistryLite)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,CodedInputStream)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,CodedInputStream,ExtensionRegistryLite)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,InputStream)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,InputStream,ExtensionRegistryLite)

GeneratedMessageV3.<V>serializeBooleanMapTo(CodedOutputStream,MapField<Boolean,V>,MapEntry<Boolean,V>,int)

GeneratedMessageV3.<V>serializeIntegerMapTo(CodedOutputStream,MapField<Integer,V>,MapEntry<Integer,V>,int)

GeneratedMessageV3.<V>serializeLongMapTo(CodedOutputStream,MapField<Long,V>,MapEntry<Long,V>,int)

GeneratedMessageV3.<V>serializeStringMapTo(CodedOutputStream,MapField<String,V>,MapEntry<String,V>,int)

GeneratedMessageV3.canUseUnsafe()

GeneratedMessageV3.computeStringSize(int,Object)

GeneratedMessageV3.computeStringSizeNoTag(Object)

GeneratedMessageV3.emptyBooleanList()

GeneratedMessageV3.emptyDoubleList()

GeneratedMessageV3.emptyFloatList()

GeneratedMessageV3.emptyIntList()

GeneratedMessageV3.emptyLongList()

GeneratedMessageV3.getAllFields()

GeneratedMessageV3.getDescriptorForType()

GeneratedMessageV3.getField(Descriptors.FieldDescriptor)

GeneratedMessageV3.getOneofFieldDescriptor(Descriptors.OneofDescriptor)

GeneratedMessageV3.getParserForType()

GeneratedMessageV3.getRepeatedField(Descriptors.FieldDescriptor,int)

GeneratedMessageV3.getRepeatedFieldCount(Descriptors.FieldDescriptor)

GeneratedMessageV3.getSerializedSize()

GeneratedMessageV3.getUnknownFields()

GeneratedMessageV3.hasField(Descriptors.FieldDescriptor)

GeneratedMessageV3.hasOneof(Descriptors.OneofDescriptor)

GeneratedMessageV3.internalGetFieldAccessorTable()

GeneratedMessageV3.internalGetMapField(int)

GeneratedMessageV3.isInitialized()

GeneratedMessageV3.isStringEmpty(Object)

GeneratedMessageV3.makeExtensionsImmutable()

GeneratedMessageV3.mergeFromAndMakeImmutableInternal(CodedInputStream,ExtensionRegistryLite)

GeneratedMessageV3.mutableCopy(Internal.BooleanList)

GeneratedMessageV3.mutableCopy(Internal.DoubleList)

GeneratedMessageV3.mutableCopy(Internal.FloatList)

GeneratedMessageV3.mutableCopy(Internal.IntList)

GeneratedMessageV3.mutableCopy(Internal.LongList)

GeneratedMessageV3.newBooleanList()

GeneratedMessageV3.newBuilderForType(AbstractMessage.BuilderParent)

GeneratedMessageV3.newBuilderForType(GeneratedMessageV3.BuilderParent)

GeneratedMessageV3.newDoubleList()

GeneratedMessageV3.newFloatList()

GeneratedMessageV3.newInstance(GeneratedMessageV3.UnusedPrivateParameter)

GeneratedMessageV3.newIntList()

GeneratedMessageV3.newLongList()

GeneratedMessageV3.parseUnknownField(CodedInputStream,UnknownFieldSet.Builder,ExtensionRegistryLite,int)

GeneratedMessageV3.parseUnknownFieldProto3(CodedInputStream,UnknownFieldSet.Builder,ExtensionRegistryLite,int)

GeneratedMessageV3.writeReplace()

GeneratedMessageV3.writeString(CodedOutputStream,int,Object)

GeneratedMessageV3.writeStringNoTag(CodedOutputStream,Object)

GeneratedMessageV3.writeTo(CodedOutputStream)

Object.clone()

Object.finalize()

Object.getClass()

Object.notify()

Object.notifyAll()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Fields

BLOCKED_FIELD_NUMBER

public static final int BLOCKED_FIELD_NUMBER

Field Value
Type	Description
int

CONFIG_FIELD_NUMBER

public static final int CONFIG_FIELD_NUMBER

Field Value
Type	Description
int

CREDENTIALS_FIELD_NUMBER

public static final int CREDENTIALS_FIELD_NUMBER

Field Value
Type	Description
int

GATEWAY_CONFIG_FIELD_NUMBER

public static final int GATEWAY_CONFIG_FIELD_NUMBER

Field Value
Type	Description
int

ID_FIELD_NUMBER

public static final int ID_FIELD_NUMBER

Field Value
Type	Description
int

LAST_CONFIG_ACK_TIME_FIELD_NUMBER

public static final int LAST_CONFIG_ACK_TIME_FIELD_NUMBER

Field Value
Type	Description
int

LAST_CONFIG_SEND_TIME_FIELD_NUMBER

public static final int LAST_CONFIG_SEND_TIME_FIELD_NUMBER

Field Value
Type	Description
int

LAST_ERROR_STATUS_FIELD_NUMBER

public static final int LAST_ERROR_STATUS_FIELD_NUMBER

Field Value
Type	Description
int

LAST_ERROR_TIME_FIELD_NUMBER

public static final int LAST_ERROR_TIME_FIELD_NUMBER

Field Value
Type	Description
int

LAST_EVENT_TIME_FIELD_NUMBER

public static final int LAST_EVENT_TIME_FIELD_NUMBER

Field Value
Type	Description
int

LAST_HEARTBEAT_TIME_FIELD_NUMBER

public static final int LAST_HEARTBEAT_TIME_FIELD_NUMBER

Field Value
Type	Description
int

LAST_STATE_TIME_FIELD_NUMBER

public static final int LAST_STATE_TIME_FIELD_NUMBER

Field Value
Type	Description
int

LOG_LEVEL_FIELD_NUMBER

public static final int LOG_LEVEL_FIELD_NUMBER

Field Value
Type	Description
int

METADATA_FIELD_NUMBER

public static final int METADATA_FIELD_NUMBER

Field Value
Type	Description
int

NAME_FIELD_NUMBER

public static final int NAME_FIELD_NUMBER

Field Value
Type	Description
int

NUM_ID_FIELD_NUMBER

public static final int NUM_ID_FIELD_NUMBER

Field Value
Type	Description
int

STATE_FIELD_NUMBER

public static final int STATE_FIELD_NUMBER

Field Value
Type	Description
int

Static Methods

getDefaultInstance()

public static Device getDefaultInstance()

Returns
Type	Description
Device

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()

Returns
Type	Description
Descriptor

newBuilder()

public static Device.Builder newBuilder()

Returns
Type	Description
Device.Builder

newBuilder(Device prototype)

public static Device.Builder newBuilder(Device prototype)

Parameter
Name	Description
prototype	Device

Returns
Type	Description
Device.Builder

parseDelimitedFrom(InputStream input)

public static Device parseDelimitedFrom(InputStream input)

Parameter
Name	Description
input	InputStream

Returns
Type	Description
Device

Exceptions
Type	Description
IOException

parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static Device parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	InputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Device

Exceptions
Type	Description
IOException

parseFrom(byte[] data)

public static Device parseFrom(byte[] data)

Parameter
Name	Description
data	byte[]

Returns
Type	Description
Device

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

public static Device parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
data	byte[]
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Device

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(ByteString data)

public static Device parseFrom(ByteString data)

Parameter
Name	Description
data	ByteString

Returns
Type	Description
Device

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

public static Device parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
data	ByteString
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Device

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(CodedInputStream input)

public static Device parseFrom(CodedInputStream input)

Parameter
Name	Description
input	CodedInputStream

Returns
Type	Description
Device

Exceptions
Type	Description
IOException

parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public static Device parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	CodedInputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Device

Exceptions
Type	Description
IOException

parseFrom(InputStream input)

public static Device parseFrom(InputStream input)

Parameter
Name	Description
input	InputStream

Returns
Type	Description
Device

Exceptions
Type	Description
IOException

parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static Device parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	InputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Device

Exceptions
Type	Description
IOException

parseFrom(ByteBuffer data)

public static Device parseFrom(ByteBuffer data)

Parameter
Name	Description
data	ByteBuffer

Returns
Type	Description
Device

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

public static Device parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
data	ByteBuffer
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Device

Exceptions
Type	Description
InvalidProtocolBufferException

parser()

public static Parser<Device> parser()

Returns
Type	Description
Parser<Device>

Methods

containsMetadata(String key)

public boolean containsMetadata(String key)

The metadata key-value pairs assigned to the device. This metadata is not interpreted or indexed by Cloud IoT Core. It can be used to add contextual information for the device.

Keys must conform to the regular expression a-zA-Z+ and be less than 128 bytes in length.

Values are free-form strings. Each value must be less than or equal to 32 KB in size.

The total size of all keys and values must be less than 256 KB, and the maximum number of key-value pairs is 500.

map<string, string> metadata = 17;

Parameter
Name	Description
key	String

Returns
Type	Description
boolean

equals(Object obj)

public boolean equals(Object obj)

Parameter
Name	Description
obj	Object

Returns
Type	Description
boolean

Overrides

AbstractMessage.equals(Object other)

getBlocked()

public boolean getBlocked()

If a device is blocked, connections or requests from this device will fail. Can be used to temporarily prevent the device from connecting if, for example, the sensor is generating bad data and needs maintenance.

bool blocked = 19;

Returns
Type	Description
boolean	The blocked.

getConfig()

public DeviceConfig getConfig()

The most recent device configuration, which is eventually sent from Cloud IoT Core to the device. If not present on creation, the configuration will be initialized with an empty payload and version value of 1. To update this field after creation, use the DeviceManager.ModifyCloudToDeviceConfig method.

.google.cloud.iot.v1.DeviceConfig config = 13;

Returns
Type	Description
DeviceConfig	The config.

getConfigOrBuilder()

public DeviceConfigOrBuilder getConfigOrBuilder()

The most recent device configuration, which is eventually sent from Cloud IoT Core to the device. If not present on creation, the configuration will be initialized with an empty payload and version value of 1. To update this field after creation, use the DeviceManager.ModifyCloudToDeviceConfig method.

.google.cloud.iot.v1.DeviceConfig config = 13;

Returns
Type	Description
DeviceConfigOrBuilder

getCredentials(int index)

public DeviceCredential getCredentials(int index)

The credentials used to authenticate this device. To allow credential rotation without interruption, multiple device credentials can be bound to this device. No more than 3 credentials can be bound to a single device at a time. When new credentials are added to a device, they are verified against the registry credentials. For details, see the description of the DeviceRegistry.credentials field.

repeated .google.cloud.iot.v1.DeviceCredential credentials = 12;

Parameter
Name	Description
index	int

Returns
Type	Description
DeviceCredential

getCredentialsCount()

public int getCredentialsCount()

The credentials used to authenticate this device. To allow credential rotation without interruption, multiple device credentials can be bound to this device. No more than 3 credentials can be bound to a single device at a time. When new credentials are added to a device, they are verified against the registry credentials. For details, see the description of the DeviceRegistry.credentials field.

repeated .google.cloud.iot.v1.DeviceCredential credentials = 12;

Returns
Type	Description
int

getCredentialsList()

public List<DeviceCredential> getCredentialsList()

The credentials used to authenticate this device. To allow credential rotation without interruption, multiple device credentials can be bound to this device. No more than 3 credentials can be bound to a single device at a time. When new credentials are added to a device, they are verified against the registry credentials. For details, see the description of the DeviceRegistry.credentials field.

repeated .google.cloud.iot.v1.DeviceCredential credentials = 12;

Returns
Type	Description
List<DeviceCredential>

getCredentialsOrBuilder(int index)

public DeviceCredentialOrBuilder getCredentialsOrBuilder(int index)

The credentials used to authenticate this device. To allow credential rotation without interruption, multiple device credentials can be bound to this device. No more than 3 credentials can be bound to a single device at a time. When new credentials are added to a device, they are verified against the registry credentials. For details, see the description of the DeviceRegistry.credentials field.

repeated .google.cloud.iot.v1.DeviceCredential credentials = 12;

Parameter
Name	Description
index	int

Returns
Type	Description
DeviceCredentialOrBuilder

getCredentialsOrBuilderList()

public List<? extends DeviceCredentialOrBuilder> getCredentialsOrBuilderList()

The credentials used to authenticate this device. To allow credential rotation without interruption, multiple device credentials can be bound to this device. No more than 3 credentials can be bound to a single device at a time. When new credentials are added to a device, they are verified against the registry credentials. For details, see the description of the DeviceRegistry.credentials field.

repeated .google.cloud.iot.v1.DeviceCredential credentials = 12;

Returns
Type	Description
List<? extends com.google.cloud.iot.v1.DeviceCredentialOrBuilder>

getDefaultInstanceForType()

public Device getDefaultInstanceForType()

Returns
Type	Description
Device

getGatewayConfig()

public GatewayConfig getGatewayConfig()

Gateway-related configuration and state.

.google.cloud.iot.v1.GatewayConfig gateway_config = 24;

Returns
Type	Description
GatewayConfig	The gatewayConfig.

getGatewayConfigOrBuilder()

public GatewayConfigOrBuilder getGatewayConfigOrBuilder()

Gateway-related configuration and state.

.google.cloud.iot.v1.GatewayConfig gateway_config = 24;

Returns
Type	Description
GatewayConfigOrBuilder

getId()

public String getId()

The user-defined device identifier. The device ID must be unique within a device registry.

string id = 1;

Returns
Type	Description
String	The id.

getIdBytes()

public ByteString getIdBytes()

The user-defined device identifier. The device ID must be unique within a device registry.

string id = 1;

Returns
Type	Description
ByteString	The bytes for id.

getLastConfigAckTime()

public Timestamp getLastConfigAckTime()

[Output only] The last time a cloud-to-device config version acknowledgment was received from the device. This field is only for configurations sent through MQTT.

.google.protobuf.Timestamp last_config_ack_time = 14;

Returns
Type	Description
Timestamp	The lastConfigAckTime.

getLastConfigAckTimeOrBuilder()

public TimestampOrBuilder getLastConfigAckTimeOrBuilder()

[Output only] The last time a cloud-to-device config version acknowledgment was received from the device. This field is only for configurations sent through MQTT.

.google.protobuf.Timestamp last_config_ack_time = 14;

Returns
Type	Description
TimestampOrBuilder

getLastConfigSendTime()

public Timestamp getLastConfigSendTime()

[Output only] The last time a cloud-to-device config version was sent to the device.

.google.protobuf.Timestamp last_config_send_time = 18;

Returns
Type	Description
Timestamp	The lastConfigSendTime.

getLastConfigSendTimeOrBuilder()

public TimestampOrBuilder getLastConfigSendTimeOrBuilder()

[Output only] The last time a cloud-to-device config version was sent to the device.

.google.protobuf.Timestamp last_config_send_time = 18;

Returns
Type	Description
TimestampOrBuilder

getLastErrorStatus()

public Status getLastErrorStatus()

[Output only] The error message of the most recent error, such as a failure to publish to Cloud Pub/Sub. 'last_error_time' is the timestamp of this field. If no errors have occurred, this field has an empty message and the status code 0 == OK. Otherwise, this field is expected to have a status code other than OK.

.google.rpc.Status last_error_status = 11;

Returns
Type	Description
com.google.rpc.Status	The lastErrorStatus.

getLastErrorStatusOrBuilder()

public StatusOrBuilder getLastErrorStatusOrBuilder()

[Output only] The error message of the most recent error, such as a failure to publish to Cloud Pub/Sub. 'last_error_time' is the timestamp of this field. If no errors have occurred, this field has an empty message and the status code 0 == OK. Otherwise, this field is expected to have a status code other than OK.

.google.rpc.Status last_error_status = 11;

Returns
Type	Description
com.google.rpc.StatusOrBuilder

getLastErrorTime()

public Timestamp getLastErrorTime()

[Output only] The time the most recent error occurred, such as a failure to publish to Cloud Pub/Sub. This field is the timestamp of 'last_error_status'.

.google.protobuf.Timestamp last_error_time = 10;

Returns
Type	Description
Timestamp	The lastErrorTime.

getLastErrorTimeOrBuilder()

public TimestampOrBuilder getLastErrorTimeOrBuilder()

[Output only] The time the most recent error occurred, such as a failure to publish to Cloud Pub/Sub. This field is the timestamp of 'last_error_status'.

.google.protobuf.Timestamp last_error_time = 10;

Returns
Type	Description
TimestampOrBuilder

getLastEventTime()

public Timestamp getLastEventTime()

[Output only] The last time a telemetry event was received. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.

.google.protobuf.Timestamp last_event_time = 8;

Returns
Type	Description
Timestamp	The lastEventTime.

getLastEventTimeOrBuilder()

public TimestampOrBuilder getLastEventTimeOrBuilder()

[Output only] The last time a telemetry event was received. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.

.google.protobuf.Timestamp last_event_time = 8;

Returns
Type	Description
TimestampOrBuilder

getLastHeartbeatTime()

public Timestamp getLastHeartbeatTime()

[Output only] The last time an MQTT PINGREQ was received. This field applies only to devices connecting through MQTT. MQTT clients usually only send PINGREQ messages if the connection is idle, and no other messages have been sent. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.

.google.protobuf.Timestamp last_heartbeat_time = 7;

Returns
Type	Description
Timestamp	The lastHeartbeatTime.

getLastHeartbeatTimeOrBuilder()

public TimestampOrBuilder getLastHeartbeatTimeOrBuilder()

[Output only] The last time an MQTT PINGREQ was received. This field applies only to devices connecting through MQTT. MQTT clients usually only send PINGREQ messages if the connection is idle, and no other messages have been sent. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.

.google.protobuf.Timestamp last_heartbeat_time = 7;

Returns
Type	Description
TimestampOrBuilder

getLastStateTime()

public Timestamp getLastStateTime()

[Output only] The last time a state event was received. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.

.google.protobuf.Timestamp last_state_time = 20;

Returns
Type	Description
Timestamp	The lastStateTime.

getLastStateTimeOrBuilder()

public TimestampOrBuilder getLastStateTimeOrBuilder()

[Output only] The last time a state event was received. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.

.google.protobuf.Timestamp last_state_time = 20;

Returns
Type	Description
TimestampOrBuilder

getLogLevel()

public LogLevel getLogLevel()

Beta Feature

The logging verbosity for device activity. If unspecified, DeviceRegistry.log_level will be used.

.google.cloud.iot.v1.LogLevel log_level = 21;

Returns
Type	Description
LogLevel	The logLevel.

getLogLevelValue()

public int getLogLevelValue()

Beta Feature

The logging verbosity for device activity. If unspecified, DeviceRegistry.log_level will be used.

.google.cloud.iot.v1.LogLevel log_level = 21;

Returns
Type	Description
int	The enum numeric value on the wire for logLevel.

getMetadata()

public Map<String,String> getMetadata()

Use #getMetadataMap() instead.

Returns
Type	Description
Map<String,String>

getMetadataCount()

public int getMetadataCount()

The metadata key-value pairs assigned to the device. This metadata is not interpreted or indexed by Cloud IoT Core. It can be used to add contextual information for the device.

Keys must conform to the regular expression a-zA-Z+ and be less than 128 bytes in length.

Values are free-form strings. Each value must be less than or equal to 32 KB in size.

The total size of all keys and values must be less than 256 KB, and the maximum number of key-value pairs is 500.

map<string, string> metadata = 17;

Returns
Type	Description
int

getMetadataMap()

public Map<String,String> getMetadataMap()

The metadata key-value pairs assigned to the device. This metadata is not interpreted or indexed by Cloud IoT Core. It can be used to add contextual information for the device.

Keys must conform to the regular expression a-zA-Z+ and be less than 128 bytes in length.

Values are free-form strings. Each value must be less than or equal to 32 KB in size.

The total size of all keys and values must be less than 256 KB, and the maximum number of key-value pairs is 500.

map<string, string> metadata = 17;

Returns
Type	Description
Map<String,String>

getMetadataOrDefault(String key, String defaultValue)

public String getMetadataOrDefault(String key, String defaultValue)

The metadata key-value pairs assigned to the device. This metadata is not interpreted or indexed by Cloud IoT Core. It can be used to add contextual information for the device.

Keys must conform to the regular expression a-zA-Z+ and be less than 128 bytes in length.

Values are free-form strings. Each value must be less than or equal to 32 KB in size.

The total size of all keys and values must be less than 256 KB, and the maximum number of key-value pairs is 500.

map<string, string> metadata = 17;

Parameters
Name	Description
key	String
defaultValue	String

Returns
Type	Description
String

getMetadataOrThrow(String key)

public String getMetadataOrThrow(String key)

The metadata key-value pairs assigned to the device. This metadata is not interpreted or indexed by Cloud IoT Core. It can be used to add contextual information for the device.

Keys must conform to the regular expression a-zA-Z+ and be less than 128 bytes in length.

Values are free-form strings. Each value must be less than or equal to 32 KB in size.

The total size of all keys and values must be less than 256 KB, and the maximum number of key-value pairs is 500.

map<string, string> metadata = 17;

Parameter
Name	Description
key	String

Returns
Type	Description
String

getName()

public String getName()

The resource path name. For example, projects/p1/locations/us-central1/registries/registry0/devices/dev0 or projects/p1/locations/us-central1/registries/registry0/devices/{num_id}. When name is populated as a response from the service, it always ends in the device numeric ID.

string name = 2;

Returns
Type	Description
String	The name.

getNameBytes()

public ByteString getNameBytes()

The resource path name. For example, projects/p1/locations/us-central1/registries/registry0/devices/dev0 or projects/p1/locations/us-central1/registries/registry0/devices/{num_id}. When name is populated as a response from the service, it always ends in the device numeric ID.

string name = 2;

Returns
Type	Description
ByteString	The bytes for name.

getNumId()

public long getNumId()

[Output only] A server-defined unique numeric ID for the device. This is a more compact way to identify devices, and it is globally unique.

uint64 num_id = 3;

Returns
Type	Description
long	The numId.

getParserForType()

public Parser<Device> getParserForType()

Returns
Type	Description
Parser<Device>

Overrides

GeneratedMessageV3.getParserForType()

getSerializedSize()

public int getSerializedSize()

Returns
Type	Description
int

Overrides

GeneratedMessageV3.getSerializedSize()

getState()

public DeviceState getState()

[Output only] The state most recently received from the device. If no state has been reported, this field is not present.

.google.cloud.iot.v1.DeviceState state = 16;

Returns
Type	Description
DeviceState	The state.

getStateOrBuilder()

public DeviceStateOrBuilder getStateOrBuilder()

[Output only] The state most recently received from the device. If no state has been reported, this field is not present.

.google.cloud.iot.v1.DeviceState state = 16;

Returns
Type	Description
DeviceStateOrBuilder

hasConfig()

public boolean hasConfig()

The most recent device configuration, which is eventually sent from Cloud IoT Core to the device. If not present on creation, the configuration will be initialized with an empty payload and version value of 1. To update this field after creation, use the DeviceManager.ModifyCloudToDeviceConfig method.

.google.cloud.iot.v1.DeviceConfig config = 13;

Returns
Type	Description
boolean	Whether the config field is set.

hasGatewayConfig()

public boolean hasGatewayConfig()

Gateway-related configuration and state.

.google.cloud.iot.v1.GatewayConfig gateway_config = 24;

Returns
Type	Description
boolean	Whether the gatewayConfig field is set.

hasLastConfigAckTime()

public boolean hasLastConfigAckTime()

[Output only] The last time a cloud-to-device config version acknowledgment was received from the device. This field is only for configurations sent through MQTT.

.google.protobuf.Timestamp last_config_ack_time = 14;

Returns
Type	Description
boolean	Whether the lastConfigAckTime field is set.

hasLastConfigSendTime()

public boolean hasLastConfigSendTime()

[Output only] The last time a cloud-to-device config version was sent to the device.

.google.protobuf.Timestamp last_config_send_time = 18;

Returns
Type	Description
boolean	Whether the lastConfigSendTime field is set.

hasLastErrorStatus()

public boolean hasLastErrorStatus()

[Output only] The error message of the most recent error, such as a failure to publish to Cloud Pub/Sub. 'last_error_time' is the timestamp of this field. If no errors have occurred, this field has an empty message and the status code 0 == OK. Otherwise, this field is expected to have a status code other than OK.

.google.rpc.Status last_error_status = 11;

Returns
Type	Description
boolean	Whether the lastErrorStatus field is set.

hasLastErrorTime()

public boolean hasLastErrorTime()

[Output only] The time the most recent error occurred, such as a failure to publish to Cloud Pub/Sub. This field is the timestamp of 'last_error_status'.

.google.protobuf.Timestamp last_error_time = 10;

Returns
Type	Description
boolean	Whether the lastErrorTime field is set.

hasLastEventTime()

public boolean hasLastEventTime()

[Output only] The last time a telemetry event was received. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.

.google.protobuf.Timestamp last_event_time = 8;

Returns
Type	Description
boolean	Whether the lastEventTime field is set.

hasLastHeartbeatTime()

public boolean hasLastHeartbeatTime()

[Output only] The last time an MQTT PINGREQ was received. This field applies only to devices connecting through MQTT. MQTT clients usually only send PINGREQ messages if the connection is idle, and no other messages have been sent. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.

.google.protobuf.Timestamp last_heartbeat_time = 7;

Returns
Type	Description
boolean	Whether the lastHeartbeatTime field is set.

hasLastStateTime()

public boolean hasLastStateTime()

[Output only] The last time a state event was received. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.

.google.protobuf.Timestamp last_state_time = 20;

Returns
Type	Description
boolean	Whether the lastStateTime field is set.

hasState()

public boolean hasState()

[Output only] The state most recently received from the device. If no state has been reported, this field is not present.

.google.cloud.iot.v1.DeviceState state = 16;

Returns
Type	Description
boolean	Whether the state field is set.

hashCode()

public int hashCode()

Returns
Type	Description
int

Overrides

AbstractMessage.hashCode()

internalGetFieldAccessorTable()

protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()

Returns
Type	Description
FieldAccessorTable

Overrides

GeneratedMessageV3.internalGetFieldAccessorTable()

internalGetMapField(int number)

protected MapField internalGetMapField(int number)

Parameter
Name	Description
number	int

Returns
Type	Description
MapField

Overrides

GeneratedMessageV3.internalGetMapField(int fieldNumber)

isInitialized()

public final boolean isInitialized()

Returns
Type	Description
boolean

Overrides

GeneratedMessageV3.isInitialized()

newBuilderForType()

public Device.Builder newBuilderForType()

Returns
Type	Description
Device.Builder

newBuilderForType(GeneratedMessageV3.BuilderParent parent)

protected Device.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)

Parameter
Name	Description
parent	BuilderParent

Returns
Type	Description
Device.Builder

Overrides

GeneratedMessageV3.newBuilderForType(GeneratedMessageV3.BuilderParent parent)

newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

Parameter
Name	Description
unused	UnusedPrivateParameter

Returns
Type	Description
Object

Overrides

GeneratedMessageV3.newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

toBuilder()

public Device.Builder toBuilder()

Returns
Type	Description
Device.Builder

writeTo(CodedOutputStream output)

public void writeTo(CodedOutputStream output)

Parameter
Name	Description
output	CodedOutputStream

Overrides

GeneratedMessageV3.writeTo(CodedOutputStream output)

Exceptions
Type	Description
IOException