Amazonka.StepFunctions.Types.Tag

Documentation

data Tag

Tags are key-value pairs that can be associated with Step Functions state machines and activities.

An array of key-value pairs. For more information, see Using Cost Allocation Tags in the Amazon Web Services Billing and Cost Management User Guide, and Controlling Access Using IAM Tags.

Tags may only contain Unicode letters, digits, white space, or these symbols: _ . : / = + - @.

See: newTag smart constructor.

Constructors

Tag'

Fields

• key :: Maybe Text

  The key of a tag.

• value :: Maybe Text

  The value of a tag.

Instances

FromJSON Tag

Defined in Amazonka.StepFunctions.Types.Tag

Methods

parseJSON :: Value -> Parser Tag

parseJSONList :: Value -> Parser [Tag]

ToJSON Tag

Defined in Amazonka.StepFunctions.Types.Tag

Methods

toJSON :: Tag -> Value

toEncoding :: Tag -> Encoding

toJSONList :: [Tag] -> Value

toEncodingList :: [Tag] -> Encoding

Generic Tag

Defined in Amazonka.StepFunctions.Types.Tag

Associated Types

type Rep Tag :: Type -> Type

Methods

from :: Tag -> Rep Tag x

to :: Rep Tag x -> Tag

Read Tag

Defined in Amazonka.StepFunctions.Types.Tag

Methods

readsPrec :: Int -> ReadS Tag

readList :: ReadS [Tag]

readPrec :: ReadPrec Tag

readListPrec :: ReadPrec [Tag]

Show Tag

Defined in Amazonka.StepFunctions.Types.Tag

Methods

showsPrec :: Int -> Tag -> ShowS

show :: Tag -> String

showList :: [Tag] -> ShowS

NFData Tag

Defined in Amazonka.StepFunctions.Types.Tag

Methods

rnf :: Tag -> ()

Eq Tag

Defined in Amazonka.StepFunctions.Types.Tag

Methods

(==) :: Tag -> Tag -> Bool

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

Hashable Tag

Defined in Amazonka.StepFunctions.Types.Tag

Methods

hashWithSalt :: Int -> Tag -> Int

hash :: Tag -> Int

type Rep Tag

Defined in Amazonka.StepFunctions.Types.Tag

type Rep Tag = D1 ('MetaData "Tag" "Amazonka.StepFunctions.Types.Tag" "amazonka-stepfunctions-2.0-K6z2kqboJVbL1MZX8DUt0f" 'False) (C1 ('MetaCons "Tag'" 'PrefixI 'True) (S1 ('MetaSel ('Just "key") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :*: S1 ('MetaSel ('Just "value") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text))))

newTag :: Tag

Create a value of Tag 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:key:Tag', tag_key - The key of a tag.

$sel:value:Tag', tag_value - The value of a tag.

tag_key :: Lens' Tag (Maybe Text)

The key of a tag.

tag_value :: Lens' Tag (Maybe Text)

The value of a tag.