{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.DevOpsGuru.Types.PerformanceInsightsReferenceScalar
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.DevOpsGuru.Types.PerformanceInsightsReferenceScalar where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import qualified Amazonka.Prelude as Prelude

-- | A reference value to compare Performance Insights metrics against to
-- determine if the metrics demonstrate anomalous behavior.
--
-- /See:/ 'newPerformanceInsightsReferenceScalar' smart constructor.
data PerformanceInsightsReferenceScalar = PerformanceInsightsReferenceScalar'
  { -- | The reference value.
    PerformanceInsightsReferenceScalar -> Maybe Double
value :: Prelude.Maybe Prelude.Double
  }
  deriving (PerformanceInsightsReferenceScalar
-> PerformanceInsightsReferenceScalar -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: PerformanceInsightsReferenceScalar
-> PerformanceInsightsReferenceScalar -> Bool
$c/= :: PerformanceInsightsReferenceScalar
-> PerformanceInsightsReferenceScalar -> Bool
== :: PerformanceInsightsReferenceScalar
-> PerformanceInsightsReferenceScalar -> Bool
$c== :: PerformanceInsightsReferenceScalar
-> PerformanceInsightsReferenceScalar -> Bool
Prelude.Eq, ReadPrec [PerformanceInsightsReferenceScalar]
ReadPrec PerformanceInsightsReferenceScalar
Int -> ReadS PerformanceInsightsReferenceScalar
ReadS [PerformanceInsightsReferenceScalar]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [PerformanceInsightsReferenceScalar]
$creadListPrec :: ReadPrec [PerformanceInsightsReferenceScalar]
readPrec :: ReadPrec PerformanceInsightsReferenceScalar
$creadPrec :: ReadPrec PerformanceInsightsReferenceScalar
readList :: ReadS [PerformanceInsightsReferenceScalar]
$creadList :: ReadS [PerformanceInsightsReferenceScalar]
readsPrec :: Int -> ReadS PerformanceInsightsReferenceScalar
$creadsPrec :: Int -> ReadS PerformanceInsightsReferenceScalar
Prelude.Read, Int -> PerformanceInsightsReferenceScalar -> ShowS
[PerformanceInsightsReferenceScalar] -> ShowS
PerformanceInsightsReferenceScalar -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [PerformanceInsightsReferenceScalar] -> ShowS
$cshowList :: [PerformanceInsightsReferenceScalar] -> ShowS
show :: PerformanceInsightsReferenceScalar -> String
$cshow :: PerformanceInsightsReferenceScalar -> String
showsPrec :: Int -> PerformanceInsightsReferenceScalar -> ShowS
$cshowsPrec :: Int -> PerformanceInsightsReferenceScalar -> ShowS
Prelude.Show, forall x.
Rep PerformanceInsightsReferenceScalar x
-> PerformanceInsightsReferenceScalar
forall x.
PerformanceInsightsReferenceScalar
-> Rep PerformanceInsightsReferenceScalar x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep PerformanceInsightsReferenceScalar x
-> PerformanceInsightsReferenceScalar
$cfrom :: forall x.
PerformanceInsightsReferenceScalar
-> Rep PerformanceInsightsReferenceScalar x
Prelude.Generic)

-- |
-- Create a value of 'PerformanceInsightsReferenceScalar' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'value', 'performanceInsightsReferenceScalar_value' - The reference value.
newPerformanceInsightsReferenceScalar ::
  PerformanceInsightsReferenceScalar
newPerformanceInsightsReferenceScalar :: PerformanceInsightsReferenceScalar
newPerformanceInsightsReferenceScalar =
  PerformanceInsightsReferenceScalar'
    { $sel:value:PerformanceInsightsReferenceScalar' :: Maybe Double
value =
        forall a. Maybe a
Prelude.Nothing
    }

-- | The reference value.
performanceInsightsReferenceScalar_value :: Lens.Lens' PerformanceInsightsReferenceScalar (Prelude.Maybe Prelude.Double)
performanceInsightsReferenceScalar_value :: Lens' PerformanceInsightsReferenceScalar (Maybe Double)
performanceInsightsReferenceScalar_value = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\PerformanceInsightsReferenceScalar' {Maybe Double
value :: Maybe Double
$sel:value:PerformanceInsightsReferenceScalar' :: PerformanceInsightsReferenceScalar -> Maybe Double
value} -> Maybe Double
value) (\s :: PerformanceInsightsReferenceScalar
s@PerformanceInsightsReferenceScalar' {} Maybe Double
a -> PerformanceInsightsReferenceScalar
s {$sel:value:PerformanceInsightsReferenceScalar' :: Maybe Double
value = Maybe Double
a} :: PerformanceInsightsReferenceScalar)

instance
  Data.FromJSON
    PerformanceInsightsReferenceScalar
  where
  parseJSON :: Value -> Parser PerformanceInsightsReferenceScalar
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"PerformanceInsightsReferenceScalar"
      ( \Object
x ->
          Maybe Double -> PerformanceInsightsReferenceScalar
PerformanceInsightsReferenceScalar'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"Value")
      )

instance
  Prelude.Hashable
    PerformanceInsightsReferenceScalar
  where
  hashWithSalt :: Int -> PerformanceInsightsReferenceScalar -> Int
hashWithSalt
    Int
_salt
    PerformanceInsightsReferenceScalar' {Maybe Double
value :: Maybe Double
$sel:value:PerformanceInsightsReferenceScalar' :: PerformanceInsightsReferenceScalar -> Maybe Double
..} =
      Int
_salt forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Double
value

instance
  Prelude.NFData
    PerformanceInsightsReferenceScalar
  where
  rnf :: PerformanceInsightsReferenceScalar -> ()
rnf PerformanceInsightsReferenceScalar' {Maybe Double
value :: Maybe Double
$sel:value:PerformanceInsightsReferenceScalar' :: PerformanceInsightsReferenceScalar -> Maybe Double
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Double
value