Diferenças entre edições de "Web service"

Da Thinkfn
(Nova página: Um '''Web service''' é uma aplicação que pode ser invocada através da Internet. Os consumidores de Web services são outras aplicações que comunicam, usualmente via HTTP, usand...)
 
Linha 24: Linha 24:
 
|-  
 
|-  
 
| a || Ask  
 
| a || Ask  
 +
|-
 
| a2 || Average Daily Volume  
 
| a2 || Average Daily Volume  
 +
|-
 
| a5 || Ask Size  
 
| a5 || Ask Size  
 +
|-
 
| b || Bid  
 
| b || Bid  
 +
|-
 
| b2 || Ask (Real-time)  
 
| b2 || Ask (Real-time)  
 +
|-
 
| b3 || Bid (Real-time)  
 
| b3 || Bid (Real-time)  
 +
|-
 
| b4 || Book Value  
 
| b4 || Book Value  
 +
|-
 
| b6 || Bid Size  
 
| b6 || Bid Size  
 +
|-
 
| c || Change & Percent Change  
 
| c || Change & Percent Change  
 +
|-
 
| c1 || Change  
 
| c1 || Change  
 +
|-
 
| c3 || Commission  
 
| c3 || Commission  
 +
|-
 
| c6 || Change (Real-time)  
 
| c6 || Change (Real-time)  
 +
|-
 
| c8 || After Hours Change (Real-time)  
 
| c8 || After Hours Change (Real-time)  
 +
|-
 
| d || Dividend/Share  
 
| d || Dividend/Share  
 +
|-
 
| d1 || Last Trade Date  
 
| d1 || Last Trade Date  
 +
|-
 
| d2 || Trade Date  
 
| d2 || Trade Date  
 +
|-
 
| e || Earnings/Share  
 
| e || Earnings/Share  
 +
|-
 
| e1 || Error Indication (returned for symbol changed / invalid)  
 
| e1 || Error Indication (returned for symbol changed / invalid)  
 +
|-
 
| e7 || EPS Estimate Current Year  
 
| e7 || EPS Estimate Current Year  
 +
|-
 
| e8 || EPS Estimate Next Year  
 
| e8 || EPS Estimate Next Year  
 +
|-
 
| e9 || EPS Estimate Next Quarter  
 
| e9 || EPS Estimate Next Quarter  
 +
|-
 
| f6 || Float Shares  
 
| f6 || Float Shares  
 +
|-
 
| g || Day's Low  
 
| g || Day's Low  
 +
|-
 
| g1 || Holdings Gain Percent  
 
| g1 || Holdings Gain Percent  
 +
|-
 
| g3 || Annualized Gain  
 
| g3 || Annualized Gain  
 +
|-
 
| g4 || Holdings Gain  
 
| g4 || Holdings Gain  
 +
|-
 
| g5 || Holdings Gain Percent (Real-time)  
 
| g5 || Holdings Gain Percent (Real-time)  
 +
|-
 
| g6 || Holdings Gain (Real-time)  
 
| g6 || Holdings Gain (Real-time)  
 +
|-
 
| h || Day's High  
 
| h || Day's High  
 +
|-
 
| i || More Info  
 
| i || More Info  
 +
|-
 
| i5 || Order Book (Real-time)  
 
| i5 || Order Book (Real-time)  
 +
|-
 
| j || 52-week Low  
 
| j || 52-week Low  
 +
|-
 
| j1 || Market Capitalization  
 
| j1 || Market Capitalization  
 +
|-
 
| j3 || Market Cap (Real-time)  
 
| j3 || Market Cap (Real-time)  
 +
|-
 
| j4 || EBITDA  
 
| j4 || EBITDA  
 +
|-
 
| j5 || Change From 52-week Low  
 
| j5 || Change From 52-week Low  
 +
|-
 
| j6 || Percent Change From 52-week Low  
 
| j6 || Percent Change From 52-week Low  
 +
|-
 
| k || 52-week High  
 
| k || 52-week High  
 +
|-
 
| k1 || Last Trade (Real-time) With Time  
 
| k1 || Last Trade (Real-time) With Time  
 +
|-
 
| k2 || Change Percent (Real-time)  
 
| k2 || Change Percent (Real-time)  
 +
|-
 
| k3 || Last Trade Size  
 
| k3 || Last Trade Size  
 +
|-
 
| k4 || Change From 52-week High  
 
| k4 || Change From 52-week High  
 +
|-
 
| k5 || Percebt Change From 52-week High  
 
| k5 || Percebt Change From 52-week High  
 +
|-
 
| l || Last Trade (With Time)  
 
| l || Last Trade (With Time)  
 +
|-
 
| l1 || Last Trade (Price Only)  
 
| l1 || Last Trade (Price Only)  
 +
|-
 
| l2 || High Limit  
 
| l2 || High Limit  
 +
|-
 
| l3 || Low Limit  
 
| l3 || Low Limit  
 +
|-
 
| m || Day's Range  
 
| m || Day's Range  
 +
|-
 
| m2 || Day's Range (Real-time)  
 
| m2 || Day's Range (Real-time)  
 +
|-
 
| m3 || 50-day Moving Average  
 
| m3 || 50-day Moving Average  
 +
|-
 
| m4 || 200-day Moving Average  
 
| m4 || 200-day Moving Average  
 +
|-
 
| m5 || Change From 200-day Moving Average  
 
| m5 || Change From 200-day Moving Average  
 +
|-
 
| m6 || Percent Change From 200-day Moving Average  
 
| m6 || Percent Change From 200-day Moving Average  
 +
|-
 
| m7 || Change From 50-day Moving Average  
 
| m7 || Change From 50-day Moving Average  
 +
|-
 
| m8 || Percent Change From 50-day Moving Average  
 
| m8 || Percent Change From 50-day Moving Average  
 +
|-
 
| n || Name  
 
| n || Name  
 +
|-
 
| n4 || Notes  
 
| n4 || Notes  
 +
|-
 
| o || Open  
 
| o || Open  
 +
|-
 
| p || Previous Close  
 
| p || Previous Close  
 +
|-
 
| p1 || Price Paid  
 
| p1 || Price Paid  
 +
|-
 
| p2 || Change in Percent  
 
| p2 || Change in Percent  
 +
|-
 
| p5 || Price/Sales  
 
| p5 || Price/Sales  
 +
|-
 
| p6 || Price/Book  
 
| p6 || Price/Book  
 +
|-
 
| q || Ex-Dividend Date  
 
| q || Ex-Dividend Date  
 +
|-
 
| r || P/E Ratio  
 
| r || P/E Ratio  
 +
|-
 
| r1 || Dividend Pay Date  
 
| r1 || Dividend Pay Date  
 +
|-
 
| r2 || P/E Ratio (Real-time)  
 
| r2 || P/E Ratio (Real-time)  
 +
|-
 
| r5 || PEG Ratio  
 
| r5 || PEG Ratio  
 +
|-
 
| r6 || Price/EPS Estimate Current Year  
 
| r6 || Price/EPS Estimate Current Year  
 +
|-
 
| r7 || Price/EPS Estimate Next Year  
 
| r7 || Price/EPS Estimate Next Year  
 +
|-
 
| s || Symbol  
 
| s || Symbol  
 +
|-
 
| s1 || Shares Owned  
 
| s1 || Shares Owned  
 +
|-
 
| s7 || Short Ratio  
 
| s7 || Short Ratio  
 +
|-
 
| t1 || Last Trade Time  
 
| t1 || Last Trade Time  
 +
|-
 
| t6 || Trade Links  
 
| t6 || Trade Links  
 +
|-
 
| t7  || Ticker Trend  
 
| t7  || Ticker Trend  
 +
|-
 
| t8 || 1 yr Target Price  
 
| t8 || 1 yr Target Price  
 +
|-
 
| v || Volume  
 
| v || Volume  
 +
|-
 
| v1 || Holdings Value  
 
| v1 || Holdings Value  
 +
|-
 
| v7 || Holdings Value (Real-time)  
 
| v7 || Holdings Value (Real-time)  
 +
|-
 
| w || 52-week Range  
 
| w || 52-week Range  
 +
|-
 
| w1 || Day's Value Change  
 
| w1 || Day's Value Change  
 +
|-
 
| w4 || Day's Value Change (Real-time)  
 
| w4 || Day's Value Change (Real-time)  
 +
|-
 
| x || Stock Exchange  
 
| x || Stock Exchange  
 +
|-
 
| y || Dividend Yield  
 
| y || Dividend Yield  
 
|}
 
|}
 +
  
  

Revisão das 04h33min de 6 de abril de 2008

Um Web service é uma aplicação que pode ser invocada através da Internet.

Os consumidores de Web services são outras aplicações que comunicam, usualmente via HTTP, usando standards de XML como o SOAP, WSDL e UDDI.

Objectivo

O objectivo de um Web service é providenciar a outras aplicações uma forma simples e transparente de acederem às capacidades de uma dada aplicação remota, usando a infraestrutura da web para efectuar as comunicações. No fundo um Web service cumpre os mesmos objectivos de uma API numa máquina local.

Yahoo Finance

O Web service do Yahoo Finance é talvez o mais conhecido entre sites financeiros.

O formato da URL para invocar este web service é:

http://finance.yahoo.com/d/quotes.csv?s=lista de tickers separados por +&f=Parâmetros

Exemplo: http://finance.yahoo.com/d/quotes.csv?s=XOM+BBDb.TO+JNJ+MSFT&f=snd1l1yr

O resultado são os dados pedidos na ordem pedida, num formato CSV (separados por vírgulas).

Parâmetros

Código Dado obtido
a Ask
a2 Average Daily Volume
a5 Ask Size
b Bid
b2 Ask (Real-time)
b3 Bid (Real-time)
b4 Book Value
b6 Bid Size
c Change & Percent Change
c1 Change
c3 Commission
c6 Change (Real-time)
c8 After Hours Change (Real-time)
d Dividend/Share
d1 Last Trade Date
d2 Trade Date
e Earnings/Share
e1 Error Indication (returned for symbol changed / invalid)
e7 EPS Estimate Current Year
e8 EPS Estimate Next Year
e9 EPS Estimate Next Quarter
f6 Float Shares
g Day's Low
g1 Holdings Gain Percent
g3 Annualized Gain
g4 Holdings Gain
g5 Holdings Gain Percent (Real-time)
g6 Holdings Gain (Real-time)
h Day's High
i More Info
i5 Order Book (Real-time)
j 52-week Low
j1 Market Capitalization
j3 Market Cap (Real-time)
j4 EBITDA
j5 Change From 52-week Low
j6 Percent Change From 52-week Low
k 52-week High
k1 Last Trade (Real-time) With Time
k2 Change Percent (Real-time)
k3 Last Trade Size
k4 Change From 52-week High
k5 Percebt Change From 52-week High
l Last Trade (With Time)
l1 Last Trade (Price Only)
l2 High Limit
l3 Low Limit
m Day's Range
m2 Day's Range (Real-time)
m3 50-day Moving Average
m4 200-day Moving Average
m5 Change From 200-day Moving Average
m6 Percent Change From 200-day Moving Average
m7 Change From 50-day Moving Average
m8 Percent Change From 50-day Moving Average
n Name
n4 Notes
o Open
p Previous Close
p1 Price Paid
p2 Change in Percent
p5 Price/Sales
p6 Price/Book
q Ex-Dividend Date
r P/E Ratio
r1 Dividend Pay Date
r2 P/E Ratio (Real-time)
r5 PEG Ratio
r6 Price/EPS Estimate Current Year
r7 Price/EPS Estimate Next Year
s Symbol
s1 Shares Owned
s7 Short Ratio
t1 Last Trade Time
t6 Trade Links
t7 Ticker Trend
t8 1 yr Target Price
v Volume
v1 Holdings Value
v7 Holdings Value (Real-time)
w 52-week Range
w1 Day's Value Change
w4 Day's Value Change (Real-time)
x Stock Exchange
y Dividend Yield


Fonte

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