Amazonka.CloudWatch.Types.AlarmHistoryItem

Documentation

data AlarmHistoryItem

Represents the history of a specific alarm.

See: newAlarmHistoryItem smart constructor.

Constructors

AlarmHistoryItem'

Fields

• alarmName :: Maybe Text

  The descriptive name for the alarm.

• alarmType :: Maybe AlarmType

  The type of alarm, either metric alarm or composite alarm.

• historyData :: Maybe Text

  Data about the alarm, in JSON format.

• historyItemType :: Maybe HistoryItemType

  The type of alarm history item.

• historySummary :: Maybe Text

  A summary of the alarm history, in text format.

• timestamp :: Maybe ISO8601

  The time stamp for the alarm history item.

Instances

FromXML AlarmHistoryItem

Defined in Amazonka.CloudWatch.Types.AlarmHistoryItem

Methods

parseXML :: [Node] -> Either String AlarmHistoryItem

Generic AlarmHistoryItem

Defined in Amazonka.CloudWatch.Types.AlarmHistoryItem

Associated Types

type Rep AlarmHistoryItem :: Type -> Type

Methods

from :: AlarmHistoryItem -> Rep AlarmHistoryItem x

to :: Rep AlarmHistoryItem x -> AlarmHistoryItem

Read AlarmHistoryItem

Defined in Amazonka.CloudWatch.Types.AlarmHistoryItem

Methods

readsPrec :: Int -> ReadS AlarmHistoryItem

readList :: ReadS [AlarmHistoryItem]

readPrec :: ReadPrec AlarmHistoryItem

readListPrec :: ReadPrec [AlarmHistoryItem]

Show AlarmHistoryItem

Defined in Amazonka.CloudWatch.Types.AlarmHistoryItem

Methods

showsPrec :: Int -> AlarmHistoryItem -> ShowS

show :: AlarmHistoryItem -> String

showList :: [AlarmHistoryItem] -> ShowS

NFData AlarmHistoryItem

Defined in Amazonka.CloudWatch.Types.AlarmHistoryItem

Methods

rnf :: AlarmHistoryItem -> ()

Eq AlarmHistoryItem

Defined in Amazonka.CloudWatch.Types.AlarmHistoryItem

Methods

(==) :: AlarmHistoryItem -> AlarmHistoryItem -> Bool

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

Hashable AlarmHistoryItem

Defined in Amazonka.CloudWatch.Types.AlarmHistoryItem

Methods

hashWithSalt :: Int -> AlarmHistoryItem -> Int

hash :: AlarmHistoryItem -> Int

type Rep AlarmHistoryItem

Defined in Amazonka.CloudWatch.Types.AlarmHistoryItem

type Rep AlarmHistoryItem = D1 ('MetaData "AlarmHistoryItem" "Amazonka.CloudWatch.Types.AlarmHistoryItem" "amazonka-cloudwatch-2.0-9xq2AWTkbYo3pEtgQNn4jD" 'False) (C1 ('MetaCons "AlarmHistoryItem'" 'PrefixI 'True) ((S1 ('MetaSel ('Just "alarmName") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :*: (S1 ('MetaSel ('Just "alarmType") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe AlarmType)) :*: S1 ('MetaSel ('Just "historyData") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)))) :*: (S1 ('MetaSel ('Just "historyItemType") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe HistoryItemType)) :*: (S1 ('MetaSel ('Just "historySummary") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :*: S1 ('MetaSel ('Just "timestamp") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe ISO8601))))))

newAlarmHistoryItem :: AlarmHistoryItem

Create a value of AlarmHistoryItem 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:alarmName:AlarmHistoryItem', alarmHistoryItem_alarmName - The descriptive name for the alarm.

$sel:alarmType:AlarmHistoryItem', alarmHistoryItem_alarmType - The type of alarm, either metric alarm or composite alarm.

$sel:historyData:AlarmHistoryItem', alarmHistoryItem_historyData - Data about the alarm, in JSON format.

$sel:historyItemType:AlarmHistoryItem', alarmHistoryItem_historyItemType - The type of alarm history item.

$sel:historySummary:AlarmHistoryItem', alarmHistoryItem_historySummary - A summary of the alarm history, in text format.

$sel:timestamp:AlarmHistoryItem', alarmHistoryItem_timestamp - The time stamp for the alarm history item.

alarmHistoryItem_alarmName :: Lens' AlarmHistoryItem (Maybe Text)

The descriptive name for the alarm.

alarmHistoryItem_alarmType :: Lens' AlarmHistoryItem (Maybe AlarmType)

The type of alarm, either metric alarm or composite alarm.

alarmHistoryItem_historyData :: Lens' AlarmHistoryItem (Maybe Text)

Data about the alarm, in JSON format.

alarmHistoryItem_historyItemType :: Lens' AlarmHistoryItem (Maybe HistoryItemType)

The type of alarm history item.

alarmHistoryItem_historySummary :: Lens' AlarmHistoryItem (Maybe Text)

A summary of the alarm history, in text format.

alarmHistoryItem_timestamp :: Lens' AlarmHistoryItem (Maybe UTCTime)

The time stamp for the alarm history item.