Diferenças entre edições de "Web service"
(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...) |
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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 |