Channel class
A collection of data from an MQTT topic. Channels archive the raw, unprocessed messages before publishing the data to a pipeline.
Constructors
- Channel({String? arn, DateTime? creationTime, DateTime? lastMessageArrivalTime, DateTime? lastUpdateTime, String? name, RetentionPeriod? retentionPeriod, ChannelStatus? status, ChannelStorage? storage})
-
Channel.fromJson(Map<
String, dynamic> json) -
factory
Properties
- arn → String?
-
The ARN of the channel.
final
- creationTime → DateTime?
-
When the channel was created.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- lastMessageArrivalTime → DateTime?
-
The last time when a new message arrived in the channel.
final
- lastUpdateTime → DateTime?
-
When the channel was last updated.
final
- name → String?
-
The name of the channel.
final
- retentionPeriod → RetentionPeriod?
-
How long, in days, message data is kept for the channel.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- status → ChannelStatus?
-
The status of the channel.
final
- storage → ChannelStorage?
-
Where channel data is stored. You can choose one of
serviceManagedS3orcustomerManagedS3storage. If not specified, the default isserviceManagedS3. You cannot change this storage option after the channel is created.final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited