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

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

-- |
-- Module      : Amazonka.CloudFormation.DescribeStackEvents
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns all stack related events for a specified stack in reverse
-- chronological order. For more information about a stack\'s event
-- history, go to
-- <https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/concept-stack.html Stacks>
-- in the CloudFormation User Guide.
--
-- You can list events for stacks that have failed to create or have been
-- deleted by specifying the unique stack identifier (stack ID).
--
-- This operation returns paginated results.
module Amazonka.CloudFormation.DescribeStackEvents
  ( -- * Creating a Request
    DescribeStackEvents (..),
    newDescribeStackEvents,

    -- * Request Lenses
    describeStackEvents_nextToken,
    describeStackEvents_stackName,

    -- * Destructuring the Response
    DescribeStackEventsResponse (..),
    newDescribeStackEventsResponse,

    -- * Response Lenses
    describeStackEventsResponse_nextToken,
    describeStackEventsResponse_stackEvents,
    describeStackEventsResponse_httpStatus,
  )
where

import Amazonka.CloudFormation.Types
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
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | The input for DescribeStackEvents action.
--
-- /See:/ 'newDescribeStackEvents' smart constructor.
data DescribeStackEvents = DescribeStackEvents'
  { -- | A string that identifies the next page of events that you want to
    -- retrieve.
    DescribeStackEvents -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | The name or the unique stack ID that\'s associated with the stack, which
    -- aren\'t always interchangeable:
    --
    -- -   Running stacks: You can specify either the stack\'s name or its
    --     unique stack ID.
    --
    -- -   Deleted stacks: You must specify the unique stack ID.
    --
    -- Default: There is no default value.
    DescribeStackEvents -> Maybe Text
stackName :: Prelude.Maybe Prelude.Text
  }
  deriving (DescribeStackEvents -> DescribeStackEvents -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeStackEvents -> DescribeStackEvents -> Bool
$c/= :: DescribeStackEvents -> DescribeStackEvents -> Bool
== :: DescribeStackEvents -> DescribeStackEvents -> Bool
$c== :: DescribeStackEvents -> DescribeStackEvents -> Bool
Prelude.Eq, ReadPrec [DescribeStackEvents]
ReadPrec DescribeStackEvents
Int -> ReadS DescribeStackEvents
ReadS [DescribeStackEvents]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeStackEvents]
$creadListPrec :: ReadPrec [DescribeStackEvents]
readPrec :: ReadPrec DescribeStackEvents
$creadPrec :: ReadPrec DescribeStackEvents
readList :: ReadS [DescribeStackEvents]
$creadList :: ReadS [DescribeStackEvents]
readsPrec :: Int -> ReadS DescribeStackEvents
$creadsPrec :: Int -> ReadS DescribeStackEvents
Prelude.Read, Int -> DescribeStackEvents -> ShowS
[DescribeStackEvents] -> ShowS
DescribeStackEvents -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeStackEvents] -> ShowS
$cshowList :: [DescribeStackEvents] -> ShowS
show :: DescribeStackEvents -> String
$cshow :: DescribeStackEvents -> String
showsPrec :: Int -> DescribeStackEvents -> ShowS
$cshowsPrec :: Int -> DescribeStackEvents -> ShowS
Prelude.Show, forall x. Rep DescribeStackEvents x -> DescribeStackEvents
forall x. DescribeStackEvents -> Rep DescribeStackEvents x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeStackEvents x -> DescribeStackEvents
$cfrom :: forall x. DescribeStackEvents -> Rep DescribeStackEvents x
Prelude.Generic)

-- |
-- Create a value of 'DescribeStackEvents' 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:
--
-- 'nextToken', 'describeStackEvents_nextToken' - A string that identifies the next page of events that you want to
-- retrieve.
--
-- 'stackName', 'describeStackEvents_stackName' - The name or the unique stack ID that\'s associated with the stack, which
-- aren\'t always interchangeable:
--
-- -   Running stacks: You can specify either the stack\'s name or its
--     unique stack ID.
--
-- -   Deleted stacks: You must specify the unique stack ID.
--
-- Default: There is no default value.
newDescribeStackEvents ::
  DescribeStackEvents
newDescribeStackEvents :: DescribeStackEvents
newDescribeStackEvents =
  DescribeStackEvents'
    { $sel:nextToken:DescribeStackEvents' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing,
      $sel:stackName:DescribeStackEvents' :: Maybe Text
stackName = forall a. Maybe a
Prelude.Nothing
    }

-- | A string that identifies the next page of events that you want to
-- retrieve.
describeStackEvents_nextToken :: Lens.Lens' DescribeStackEvents (Prelude.Maybe Prelude.Text)
describeStackEvents_nextToken :: Lens' DescribeStackEvents (Maybe Text)
describeStackEvents_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStackEvents' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribeStackEvents' :: DescribeStackEvents -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribeStackEvents
s@DescribeStackEvents' {} Maybe Text
a -> DescribeStackEvents
s {$sel:nextToken:DescribeStackEvents' :: Maybe Text
nextToken = Maybe Text
a} :: DescribeStackEvents)

-- | The name or the unique stack ID that\'s associated with the stack, which
-- aren\'t always interchangeable:
--
-- -   Running stacks: You can specify either the stack\'s name or its
--     unique stack ID.
--
-- -   Deleted stacks: You must specify the unique stack ID.
--
-- Default: There is no default value.
describeStackEvents_stackName :: Lens.Lens' DescribeStackEvents (Prelude.Maybe Prelude.Text)
describeStackEvents_stackName :: Lens' DescribeStackEvents (Maybe Text)
describeStackEvents_stackName = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStackEvents' {Maybe Text
stackName :: Maybe Text
$sel:stackName:DescribeStackEvents' :: DescribeStackEvents -> Maybe Text
stackName} -> Maybe Text
stackName) (\s :: DescribeStackEvents
s@DescribeStackEvents' {} Maybe Text
a -> DescribeStackEvents
s {$sel:stackName:DescribeStackEvents' :: Maybe Text
stackName = Maybe Text
a} :: DescribeStackEvents)

instance Core.AWSPager DescribeStackEvents where
  page :: DescribeStackEvents
-> AWSResponse DescribeStackEvents -> Maybe DescribeStackEvents
page DescribeStackEvents
rq AWSResponse DescribeStackEvents
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeStackEvents
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeStackEventsResponse (Maybe Text)
describeStackEventsResponse_nextToken
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeStackEvents
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeStackEventsResponse (Maybe [StackEvent])
describeStackEventsResponse_stackEvents
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | Bool
Prelude.otherwise =
        forall a. a -> Maybe a
Prelude.Just
          forall a b. (a -> b) -> a -> b
Prelude.$ DescribeStackEvents
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' DescribeStackEvents (Maybe Text)
describeStackEvents_nextToken
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribeStackEvents
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeStackEventsResponse (Maybe Text)
describeStackEventsResponse_nextToken
          forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just

instance Core.AWSRequest DescribeStackEvents where
  type
    AWSResponse DescribeStackEvents =
      DescribeStackEventsResponse
  request :: (Service -> Service)
-> DescribeStackEvents -> Request DescribeStackEvents
request Service -> Service
overrides =
    forall a. ToRequest a => Service -> a -> Request a
Request.postQuery (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy DescribeStackEvents
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse DescribeStackEvents)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
Text
-> (Int
    -> ResponseHeaders -> [Node] -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveXMLWrapper
      Text
"DescribeStackEventsResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe Text
-> Maybe [StackEvent] -> Int -> DescribeStackEventsResponse
DescribeStackEventsResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ([Node]
x forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"NextToken")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ( [Node]
x
                            forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"StackEvents"
                            forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ forall a. Monoid a => a
Prelude.mempty
                            forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (forall a. FromXML a => Text -> [Node] -> Either String [a]
Data.parseXMLList Text
"member")
                        )
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance Prelude.Hashable DescribeStackEvents where
  hashWithSalt :: Int -> DescribeStackEvents -> Int
hashWithSalt Int
_salt DescribeStackEvents' {Maybe Text
stackName :: Maybe Text
nextToken :: Maybe Text
$sel:stackName:DescribeStackEvents' :: DescribeStackEvents -> Maybe Text
$sel:nextToken:DescribeStackEvents' :: DescribeStackEvents -> Maybe Text
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
nextToken
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
stackName

instance Prelude.NFData DescribeStackEvents where
  rnf :: DescribeStackEvents -> ()
rnf DescribeStackEvents' {Maybe Text
stackName :: Maybe Text
nextToken :: Maybe Text
$sel:stackName:DescribeStackEvents' :: DescribeStackEvents -> Maybe Text
$sel:nextToken:DescribeStackEvents' :: DescribeStackEvents -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
stackName

instance Data.ToHeaders DescribeStackEvents where
  toHeaders :: DescribeStackEvents -> ResponseHeaders
toHeaders = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty

instance Data.ToPath DescribeStackEvents where
  toPath :: DescribeStackEvents -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/"

instance Data.ToQuery DescribeStackEvents where
  toQuery :: DescribeStackEvents -> QueryString
toQuery DescribeStackEvents' {Maybe Text
stackName :: Maybe Text
nextToken :: Maybe Text
$sel:stackName:DescribeStackEvents' :: DescribeStackEvents -> Maybe Text
$sel:nextToken:DescribeStackEvents' :: DescribeStackEvents -> Maybe Text
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"DescribeStackEvents" :: Prelude.ByteString),
        ByteString
"Version"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"2010-05-15" :: Prelude.ByteString),
        ByteString
"NextToken" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
nextToken,
        ByteString
"StackName" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
stackName
      ]

-- | The output for a DescribeStackEvents action.
--
-- /See:/ 'newDescribeStackEventsResponse' smart constructor.
data DescribeStackEventsResponse = DescribeStackEventsResponse'
  { -- | If the output exceeds 1 MB in size, a string that identifies the next
    -- page of events. If no additional page exists, this value is null.
    DescribeStackEventsResponse -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | A list of @StackEvents@ structures.
    DescribeStackEventsResponse -> Maybe [StackEvent]
stackEvents :: Prelude.Maybe [StackEvent],
    -- | The response's http status code.
    DescribeStackEventsResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeStackEventsResponse -> DescribeStackEventsResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeStackEventsResponse -> DescribeStackEventsResponse -> Bool
$c/= :: DescribeStackEventsResponse -> DescribeStackEventsResponse -> Bool
== :: DescribeStackEventsResponse -> DescribeStackEventsResponse -> Bool
$c== :: DescribeStackEventsResponse -> DescribeStackEventsResponse -> Bool
Prelude.Eq, ReadPrec [DescribeStackEventsResponse]
ReadPrec DescribeStackEventsResponse
Int -> ReadS DescribeStackEventsResponse
ReadS [DescribeStackEventsResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeStackEventsResponse]
$creadListPrec :: ReadPrec [DescribeStackEventsResponse]
readPrec :: ReadPrec DescribeStackEventsResponse
$creadPrec :: ReadPrec DescribeStackEventsResponse
readList :: ReadS [DescribeStackEventsResponse]
$creadList :: ReadS [DescribeStackEventsResponse]
readsPrec :: Int -> ReadS DescribeStackEventsResponse
$creadsPrec :: Int -> ReadS DescribeStackEventsResponse
Prelude.Read, Int -> DescribeStackEventsResponse -> ShowS
[DescribeStackEventsResponse] -> ShowS
DescribeStackEventsResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeStackEventsResponse] -> ShowS
$cshowList :: [DescribeStackEventsResponse] -> ShowS
show :: DescribeStackEventsResponse -> String
$cshow :: DescribeStackEventsResponse -> String
showsPrec :: Int -> DescribeStackEventsResponse -> ShowS
$cshowsPrec :: Int -> DescribeStackEventsResponse -> ShowS
Prelude.Show, forall x.
Rep DescribeStackEventsResponse x -> DescribeStackEventsResponse
forall x.
DescribeStackEventsResponse -> Rep DescribeStackEventsResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeStackEventsResponse x -> DescribeStackEventsResponse
$cfrom :: forall x.
DescribeStackEventsResponse -> Rep DescribeStackEventsResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeStackEventsResponse' 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:
--
-- 'nextToken', 'describeStackEventsResponse_nextToken' - If the output exceeds 1 MB in size, a string that identifies the next
-- page of events. If no additional page exists, this value is null.
--
-- 'stackEvents', 'describeStackEventsResponse_stackEvents' - A list of @StackEvents@ structures.
--
-- 'httpStatus', 'describeStackEventsResponse_httpStatus' - The response's http status code.
newDescribeStackEventsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeStackEventsResponse
newDescribeStackEventsResponse :: Int -> DescribeStackEventsResponse
newDescribeStackEventsResponse Int
pHttpStatus_ =
  DescribeStackEventsResponse'
    { $sel:nextToken:DescribeStackEventsResponse' :: Maybe Text
nextToken =
        forall a. Maybe a
Prelude.Nothing,
      $sel:stackEvents:DescribeStackEventsResponse' :: Maybe [StackEvent]
stackEvents = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeStackEventsResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | If the output exceeds 1 MB in size, a string that identifies the next
-- page of events. If no additional page exists, this value is null.
describeStackEventsResponse_nextToken :: Lens.Lens' DescribeStackEventsResponse (Prelude.Maybe Prelude.Text)
describeStackEventsResponse_nextToken :: Lens' DescribeStackEventsResponse (Maybe Text)
describeStackEventsResponse_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStackEventsResponse' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribeStackEventsResponse' :: DescribeStackEventsResponse -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribeStackEventsResponse
s@DescribeStackEventsResponse' {} Maybe Text
a -> DescribeStackEventsResponse
s {$sel:nextToken:DescribeStackEventsResponse' :: Maybe Text
nextToken = Maybe Text
a} :: DescribeStackEventsResponse)

-- | A list of @StackEvents@ structures.
describeStackEventsResponse_stackEvents :: Lens.Lens' DescribeStackEventsResponse (Prelude.Maybe [StackEvent])
describeStackEventsResponse_stackEvents :: Lens' DescribeStackEventsResponse (Maybe [StackEvent])
describeStackEventsResponse_stackEvents = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStackEventsResponse' {Maybe [StackEvent]
stackEvents :: Maybe [StackEvent]
$sel:stackEvents:DescribeStackEventsResponse' :: DescribeStackEventsResponse -> Maybe [StackEvent]
stackEvents} -> Maybe [StackEvent]
stackEvents) (\s :: DescribeStackEventsResponse
s@DescribeStackEventsResponse' {} Maybe [StackEvent]
a -> DescribeStackEventsResponse
s {$sel:stackEvents:DescribeStackEventsResponse' :: Maybe [StackEvent]
stackEvents = Maybe [StackEvent]
a} :: DescribeStackEventsResponse) 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 s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The response's http status code.
describeStackEventsResponse_httpStatus :: Lens.Lens' DescribeStackEventsResponse Prelude.Int
describeStackEventsResponse_httpStatus :: Lens' DescribeStackEventsResponse Int
describeStackEventsResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStackEventsResponse' {Int
httpStatus :: Int
$sel:httpStatus:DescribeStackEventsResponse' :: DescribeStackEventsResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: DescribeStackEventsResponse
s@DescribeStackEventsResponse' {} Int
a -> DescribeStackEventsResponse
s {$sel:httpStatus:DescribeStackEventsResponse' :: Int
httpStatus = Int
a} :: DescribeStackEventsResponse)

instance Prelude.NFData DescribeStackEventsResponse where
  rnf :: DescribeStackEventsResponse -> ()
rnf DescribeStackEventsResponse' {Int
Maybe [StackEvent]
Maybe Text
httpStatus :: Int
stackEvents :: Maybe [StackEvent]
nextToken :: Maybe Text
$sel:httpStatus:DescribeStackEventsResponse' :: DescribeStackEventsResponse -> Int
$sel:stackEvents:DescribeStackEventsResponse' :: DescribeStackEventsResponse -> Maybe [StackEvent]
$sel:nextToken:DescribeStackEventsResponse' :: DescribeStackEventsResponse -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [StackEvent]
stackEvents
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus