{-# 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.Forecast.Types.PredictorEvent
-- 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.Forecast.Types.PredictorEvent 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

-- | Provides details about a predictor event, such as a retraining.
--
-- /See:/ 'newPredictorEvent' smart constructor.
data PredictorEvent = PredictorEvent'
  { -- | The timestamp for when the event occurred.
    PredictorEvent -> Maybe POSIX
datetime :: Prelude.Maybe Data.POSIX,
    -- | The type of event. For example, @Retrain@. A retraining event denotes
    -- the timepoint when a predictor was retrained. Any monitor results from
    -- before the @Datetime@ are from the previous predictor. Any new metrics
    -- are for the newly retrained predictor.
    PredictorEvent -> Maybe Text
detail :: Prelude.Maybe Prelude.Text
  }
  deriving (PredictorEvent -> PredictorEvent -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: PredictorEvent -> PredictorEvent -> Bool
$c/= :: PredictorEvent -> PredictorEvent -> Bool
== :: PredictorEvent -> PredictorEvent -> Bool
$c== :: PredictorEvent -> PredictorEvent -> Bool
Prelude.Eq, ReadPrec [PredictorEvent]
ReadPrec PredictorEvent
Int -> ReadS PredictorEvent
ReadS [PredictorEvent]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [PredictorEvent]
$creadListPrec :: ReadPrec [PredictorEvent]
readPrec :: ReadPrec PredictorEvent
$creadPrec :: ReadPrec PredictorEvent
readList :: ReadS [PredictorEvent]
$creadList :: ReadS [PredictorEvent]
readsPrec :: Int -> ReadS PredictorEvent
$creadsPrec :: Int -> ReadS PredictorEvent
Prelude.Read, Int -> PredictorEvent -> ShowS
[PredictorEvent] -> ShowS
PredictorEvent -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [PredictorEvent] -> ShowS
$cshowList :: [PredictorEvent] -> ShowS
show :: PredictorEvent -> String
$cshow :: PredictorEvent -> String
showsPrec :: Int -> PredictorEvent -> ShowS
$cshowsPrec :: Int -> PredictorEvent -> ShowS
Prelude.Show, forall x. Rep PredictorEvent x -> PredictorEvent
forall x. PredictorEvent -> Rep PredictorEvent x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep PredictorEvent x -> PredictorEvent
$cfrom :: forall x. PredictorEvent -> Rep PredictorEvent x
Prelude.Generic)

-- |
-- Create a value of 'PredictorEvent' 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:
--
-- 'datetime', 'predictorEvent_datetime' - The timestamp for when the event occurred.
--
-- 'detail', 'predictorEvent_detail' - The type of event. For example, @Retrain@. A retraining event denotes
-- the timepoint when a predictor was retrained. Any monitor results from
-- before the @Datetime@ are from the previous predictor. Any new metrics
-- are for the newly retrained predictor.
newPredictorEvent ::
  PredictorEvent
newPredictorEvent :: PredictorEvent
newPredictorEvent =
  PredictorEvent'
    { $sel:datetime:PredictorEvent' :: Maybe POSIX
datetime = forall a. Maybe a
Prelude.Nothing,
      $sel:detail:PredictorEvent' :: Maybe Text
detail = forall a. Maybe a
Prelude.Nothing
    }

-- | The timestamp for when the event occurred.
predictorEvent_datetime :: Lens.Lens' PredictorEvent (Prelude.Maybe Prelude.UTCTime)
predictorEvent_datetime :: Lens' PredictorEvent (Maybe UTCTime)
predictorEvent_datetime = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\PredictorEvent' {Maybe POSIX
datetime :: Maybe POSIX
$sel:datetime:PredictorEvent' :: PredictorEvent -> Maybe POSIX
datetime} -> Maybe POSIX
datetime) (\s :: PredictorEvent
s@PredictorEvent' {} Maybe POSIX
a -> PredictorEvent
s {$sel:datetime:PredictorEvent' :: Maybe POSIX
datetime = Maybe POSIX
a} :: PredictorEvent) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping forall (a :: Format). Iso' (Time a) UTCTime
Data._Time

-- | The type of event. For example, @Retrain@. A retraining event denotes
-- the timepoint when a predictor was retrained. Any monitor results from
-- before the @Datetime@ are from the previous predictor. Any new metrics
-- are for the newly retrained predictor.
predictorEvent_detail :: Lens.Lens' PredictorEvent (Prelude.Maybe Prelude.Text)
predictorEvent_detail :: Lens' PredictorEvent (Maybe Text)
predictorEvent_detail = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\PredictorEvent' {Maybe Text
detail :: Maybe Text
$sel:detail:PredictorEvent' :: PredictorEvent -> Maybe Text
detail} -> Maybe Text
detail) (\s :: PredictorEvent
s@PredictorEvent' {} Maybe Text
a -> PredictorEvent
s {$sel:detail:PredictorEvent' :: Maybe Text
detail = Maybe Text
a} :: PredictorEvent)

instance Data.FromJSON PredictorEvent where
  parseJSON :: Value -> Parser PredictorEvent
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"PredictorEvent"
      ( \Object
x ->
          Maybe POSIX -> Maybe Text -> PredictorEvent
PredictorEvent'
            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
"Datetime")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"Detail")
      )

instance Prelude.Hashable PredictorEvent where
  hashWithSalt :: Int -> PredictorEvent -> Int
hashWithSalt Int
_salt PredictorEvent' {Maybe Text
Maybe POSIX
detail :: Maybe Text
datetime :: Maybe POSIX
$sel:detail:PredictorEvent' :: PredictorEvent -> Maybe Text
$sel:datetime:PredictorEvent' :: PredictorEvent -> Maybe POSIX
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe POSIX
datetime
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
detail

instance Prelude.NFData PredictorEvent where
  rnf :: PredictorEvent -> ()
rnf PredictorEvent' {Maybe Text
Maybe POSIX
detail :: Maybe Text
datetime :: Maybe POSIX
$sel:detail:PredictorEvent' :: PredictorEvent -> Maybe Text
$sel:datetime:PredictorEvent' :: PredictorEvent -> Maybe POSIX
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe POSIX
datetime
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
detail