Web.AlphaVantage

A minimal client for the AlphaVantage API.

Currently only supports the Daily Time Series endpoint.

Documentation

newtype Config

Configuration for the AlphaVantage API Client.

Constructors

Config

Fields

• cApiKey :: Text

  Your API Key.

Instances

Eq Config

Defined in Web.AlphaVantage

Methods

(==) :: Config -> Config -> Bool

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

Read Config

Defined in Web.AlphaVantage

Methods

readsPrec :: Int -> ReadS Config

readList :: ReadS [Config]

readPrec :: ReadPrec Config

readListPrec :: ReadPrec [Config]

Show Config

Defined in Web.AlphaVantage

Methods

showsPrec :: Int -> Config -> ShowS

show :: Config -> String

showList :: [Config] -> ShowS

Generic Config

Defined in Web.AlphaVantage

Associated Types

type Rep Config :: Type -> Type

Methods

from :: Config -> Rep Config x

to :: Rep Config x -> Config

type Rep Config

Defined in Web.AlphaVantage

type Rep Config = D1 ('MetaData "Config" "Web.AlphaVantage" "hledger-stockquotes-0.1.1.0-CLbdEym9gsHHcm6pbs3sy" 'True) (C1 ('MetaCons "Config" 'PrefixI 'True) (S1 ('MetaSel ('Just "cApiKey") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text)))

data AlphaVantageResponse a

Wrapper type enumerating between successful responses and error responses with notes.

Constructors

ApiResponse a

ApiError Text

Instances

Functor AlphaVantageResponse

Defined in Web.AlphaVantage

Methods

fmap :: (a -> b) -> AlphaVantageResponse a -> AlphaVantageResponse b

(<$) :: a -> AlphaVantageResponse b -> AlphaVantageResponse a

Eq a => Eq (AlphaVantageResponse a)

Defined in Web.AlphaVantage

Methods

(==) :: AlphaVantageResponse a -> AlphaVantageResponse a -> Bool

(/=) :: AlphaVantageResponse a -> AlphaVantageResponse a -> Bool

Read a => Read (AlphaVantageResponse a)

Defined in Web.AlphaVantage

Methods

readsPrec :: Int -> ReadS (AlphaVantageResponse a)

readList :: ReadS [AlphaVantageResponse a]

readPrec :: ReadPrec (AlphaVantageResponse a)

readListPrec :: ReadPrec [AlphaVantageResponse a]

Show a => Show (AlphaVantageResponse a)

Defined in Web.AlphaVantage

Methods

showsPrec :: Int -> AlphaVantageResponse a -> ShowS

show :: AlphaVantageResponse a -> String

showList :: [AlphaVantageResponse a] -> ShowS

Generic (AlphaVantageResponse a)

Defined in Web.AlphaVantage

Associated Types

type Rep (AlphaVantageResponse a) :: Type -> Type

Methods

from :: AlphaVantageResponse a -> Rep (AlphaVantageResponse a) x

to :: Rep (AlphaVantageResponse a) x -> AlphaVantageResponse a

FromJSON a => FromJSON (AlphaVantageResponse a)

Check for errors by attempting to parse a Note field. If one does not exist, parse the inner type.

Defined in Web.AlphaVantage

Methods

parseJSON :: Value -> Parser (AlphaVantageResponse a)

parseJSONList :: Value -> Parser [AlphaVantageResponse a]

type Rep (AlphaVantageResponse a)

Defined in Web.AlphaVantage

type Rep (AlphaVantageResponse a) = D1 ('MetaData "AlphaVantageResponse" "Web.AlphaVantage" "hledger-stockquotes-0.1.1.0-CLbdEym9gsHHcm6pbs3sy" 'False) (C1 ('MetaCons "ApiResponse" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 a)) :+: C1 ('MetaCons "ApiError" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text)))

data Prices

The Single-Day Price Quotes & Volume for a Stock,.

Constructors

Prices

Fields

• pOpen :: Scientific
• pHigh :: Scientific
• pLow :: Scientific
• pClose :: Scientific
• pVolume :: Integer

Instances

Eq Prices

Defined in Web.AlphaVantage

Methods

(==) :: Prices -> Prices -> Bool

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

Read Prices

Defined in Web.AlphaVantage

Methods

readsPrec :: Int -> ReadS Prices

readList :: ReadS [Prices]

readPrec :: ReadPrec Prices

readListPrec :: ReadPrec [Prices]

Show Prices

Defined in Web.AlphaVantage

Methods

showsPrec :: Int -> Prices -> ShowS

show :: Prices -> String

showList :: [Prices] -> ShowS

Generic Prices

Defined in Web.AlphaVantage

Associated Types

type Rep Prices :: Type -> Type

Methods

from :: Prices -> Rep Prices x

to :: Rep Prices x -> Prices

FromJSON Prices

Defined in Web.AlphaVantage

Methods

parseJSON :: Value -> Parser Prices

parseJSONList :: Value -> Parser [Prices]

type Rep Prices

Defined in Web.AlphaVantage

type Rep Prices = D1 ('MetaData "Prices" "Web.AlphaVantage" "hledger-stockquotes-0.1.1.0-CLbdEym9gsHHcm6pbs3sy" 'False) (C1 ('MetaCons "Prices" 'PrefixI 'True) ((S1 ('MetaSel ('Just "pOpen") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Scientific) :*: S1 ('MetaSel ('Just "pHigh") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Scientific)) :*: (S1 ('MetaSel ('Just "pLow") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Scientific) :*: (S1 ('MetaSel ('Just "pClose") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Scientific) :*: S1 ('MetaSel ('Just "pVolume") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Integer)))))

getDailyPrices :: Config -> Text -> Day -> Day -> IO (AlphaVantageResponse [(Day, Prices)])

Fetch the Daily Prices for a Stock, returning only the prices between the two given dates.