Amazonka.Greengrass.Types.Subscription

Documentation

data Subscription

Information about a subscription.

See: newSubscription smart constructor.

Constructors

Subscription'

Fields

• target :: Text

  Where the message is sent to. Can be a thing ARN, a Lambda function ARN, a connector ARN, 'cloud' (which represents the AWS IoT cloud), or 'GGShadowService'.

• id :: Text

  A descriptive or arbitrary ID for the subscription. This value must be unique within the subscription definition version. Max length is 128 characters with pattern ''[a-zA-Z0-9:_-]+''.

• subject :: Text

  The MQTT topic used to route the message.

• source :: Text

  The source of the subscription. Can be a thing ARN, a Lambda function ARN, a connector ARN, 'cloud' (which represents the AWS IoT cloud), or 'GGShadowService'.

Instances

FromJSON Subscription

Defined in Amazonka.Greengrass.Types.Subscription

Methods

parseJSON :: Value -> Parser Subscription

parseJSONList :: Value -> Parser [Subscription]

ToJSON Subscription

Defined in Amazonka.Greengrass.Types.Subscription

Methods

toJSON :: Subscription -> Value

toEncoding :: Subscription -> Encoding

toJSONList :: [Subscription] -> Value

toEncodingList :: [Subscription] -> Encoding

Generic Subscription

Defined in Amazonka.Greengrass.Types.Subscription

Associated Types

type Rep Subscription :: Type -> Type

Methods

from :: Subscription -> Rep Subscription x

to :: Rep Subscription x -> Subscription

Read Subscription

Defined in Amazonka.Greengrass.Types.Subscription

Methods

readsPrec :: Int -> ReadS Subscription

readList :: ReadS [Subscription]

readPrec :: ReadPrec Subscription

readListPrec :: ReadPrec [Subscription]

Show Subscription

Defined in Amazonka.Greengrass.Types.Subscription

Methods

showsPrec :: Int -> Subscription -> ShowS

show :: Subscription -> String

showList :: [Subscription] -> ShowS

NFData Subscription

Defined in Amazonka.Greengrass.Types.Subscription

Methods

rnf :: Subscription -> ()

Eq Subscription

Defined in Amazonka.Greengrass.Types.Subscription

Methods

(==) :: Subscription -> Subscription -> Bool

(/=) :: Subscription -> Subscription -> Bool

Hashable Subscription

Defined in Amazonka.Greengrass.Types.Subscription

Methods

hashWithSalt :: Int -> Subscription -> Int

hash :: Subscription -> Int

type Rep Subscription

Defined in Amazonka.Greengrass.Types.Subscription

type Rep Subscription = D1 ('MetaData "Subscription" "Amazonka.Greengrass.Types.Subscription" "amazonka-greengrass-2.0-KjUXjyW3l8XyfFjm5ZueR" 'False) (C1 ('MetaCons "Subscription'" 'PrefixI 'True) ((S1 ('MetaSel ('Just "target") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text) :*: S1 ('MetaSel ('Just "id") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text)) :*: (S1 ('MetaSel ('Just "subject") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text) :*: S1 ('MetaSel ('Just "source") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text))))

newSubscription

Arguments

:: Text

$sel:target:Subscription'

-> Text

$sel:id:Subscription'

-> Text

$sel:subject:Subscription'

-> Text

$sel:source:Subscription'

-> Subscription

Create a value of Subscription with all optional fields omitted.

Use generic-lens or optics to modify other optional fields.

The following record fields are available, with the corresponding lenses provided for backwards compatibility:

$sel:target:Subscription', subscription_target - Where the message is sent to. Can be a thing ARN, a Lambda function ARN, a connector ARN, 'cloud' (which represents the AWS IoT cloud), or 'GGShadowService'.

$sel:id:Subscription', subscription_id - A descriptive or arbitrary ID for the subscription. This value must be unique within the subscription definition version. Max length is 128 characters with pattern ''[a-zA-Z0-9:_-]+''.

$sel:subject:Subscription', subscription_subject - The MQTT topic used to route the message.

$sel:source:Subscription', subscription_source - The source of the subscription. Can be a thing ARN, a Lambda function ARN, a connector ARN, 'cloud' (which represents the AWS IoT cloud), or 'GGShadowService'.

subscription_target :: Lens' Subscription Text

Where the message is sent to. Can be a thing ARN, a Lambda function ARN, a connector ARN, 'cloud' (which represents the AWS IoT cloud), or 'GGShadowService'.

subscription_id :: Lens' Subscription Text

A descriptive or arbitrary ID for the subscription. This value must be unique within the subscription definition version. Max length is 128 characters with pattern ''[a-zA-Z0-9:_-]+''.

subscription_subject :: Lens' Subscription Text

The MQTT topic used to route the message.

subscription_source :: Lens' Subscription Text

The source of the subscription. Can be a thing ARN, a Lambda function ARN, a connector ARN, 'cloud' (which represents the AWS IoT cloud), or 'GGShadowService'.